ZnS. Just some suggestion, I’m no chemist (I’m an EE) and be careful! Nice work. an idea for adding the required dopant, obtain a carbon electrode and deposit the copper, etc onto that. Did you even read the contents of what you linked to? You will need: Weed killer (Copper sulfate ONLY, nothing else, must be blue) Zinc metal (Old batteries ect.) Defacing or destroying money is only illegal…if you try to use it as money, after the fact. @GaryC: Very cool, but unfortunately NurdRage didn’t use common household materials that anyone could have to try it right now. NACRES NA.22 That’s my mostly failed experimenting so far. Grind down copper from plumbing fittings. But a violet laser will make even simple baking soda (sodium bicarbonate) phosphoresce green for a brief time. Zinc smelting is the process of converting zinc concentrates (ores that contain zinc) into pure zinc. It is a natural element found in every cell of your body, in the earth, in the food you eat and in products everywhere. You should always speak with your doctor before you follow anything that you read on this website. The zinc chloride would dissolve in the water (see solubility rules), but zinc sulfide would not. In medium bowl, mix 1 part luminous zinc sulfide powder to 5 parts paint, stirring with paint stirrer. We want our green pixel back. It was long used as a white pigment but has been gradually replaced by titanium dioxide. Please be kind and respectful to help make the comments section excellent. Learn how your comment data is processed. The same moisture must evaporate alot quicker in that hotter flame. IT STATES TO TAKE ONE A DAY. “Optimised ratio: approx 67% Zn and 33% S by weight” 3. when given a chemical formula (symbol) , how do you know how many elements it's made of? Zinc sulfide stores the energy for a while, then emit … Steps Cover work surface with plastic tablecloth. A third way is to make a equimolar mix of zinc and sulfurpowders and ignite the mix. I once had to weld some aluminum and had none of that alumalloy so I made my own by melting zinc pennies and aluminum together. I presume adding zinc to copper sulphate will result in zinc sulphate and im not all that crazy about smashing up a CRT screen for safety reasons Any advice? Zinc is essential to make white blood cells. not everywhere, but in the US, yes, it is… but that law is really old and was more meant to stop people from removing small amounts of valuable material from the coins back when the value of the coin was more or less the value of the material it was made of. Oh, and you could try doping with silver for a nice blue color(use dimes?). Great project by the way, have you tried using a shield gas (as in a MIG welder) such as argon to keep oxygen out? Do not make fabric paint too thick or it will not adhere well to fabric. Do daily dressings About 12 months ago I ran a few experiments with zinc sulPHATE (not sulfide). one way to redissolve zinc sulfide is performed by addition of EDTA in the solution. This is the main form of zinc found in nature, where it mainly occurs as the mineral sphalerite. (Comment Policy). The impure ZnS can be purified through decantation. Zinc sulfide (or zinc sulfide) is an inorganic compound with the chemical formula ZnS. Attach a metal file to an electric jigsaw. Keep some of the black stuff from the batteries (manganese dioxide). to much copper will cause the glow to fade quickly should have said that last post. 1.30). Adjust ratio of powder to paint for desired luminosity. Check out her experiments after the break. It is most certainly NOT illegal to destroy currency or even alter it as long as you are not trying to pass it off as being of a different value. This produces a bright green flame and impure ZnS. All rights reserved. what are the proportion with the tarn-x. I have also been reading up about this disease called SIBO and how ... View answer, How much zinc can I take for acne? We should totally spend thousands (if not hundreds of thousands) to bring her to justice for destroying some pennies! 2. are zinc sulfide and zinc sulfate the same? Also, at the start of your video I notice you demonstrated the glow with a torch. How To: Make a DIY 9mm Gardena water rocket nozzle How To: Make fire water or "Negative X" (Zn, NH4NO3, NaCl) How To: Make copper sulfate and zinc batteries How To: Use & understand chemical equilibrium in chemistry How To: Make iron sulfide with sulfur and iron Zinc sulfide (ZnS) occurs in the zincblende crystal structure. I was worried If I could make my copper low if I was wrong about deficency, but my zinc... View answer, it's tinea versicolor , and prescribed selenium sulfide , 2.5% that I am using faithfully at least ... View answer, How long does it take of taking 50mg of zinc per day to fully clear acne? “With one particular mixture I got a noticeable very red glow. I was testing effects of some impurities on zinc sulfide and I found out that silver and strontium (as nitrates) and sodium (as chloride) don't do anything in particular. We have laws preventing people from smoking even in public parks because it subjects other people to 2nd hand smoking. Specific reactions include the reaction of the metal with aqueous sulfuric acid: Zn + H 2 SO 4 + 7 H 2 O → ZnSO 4 •7H 2 O + H 2. like i said, it is neat that it can be done at home, but not much in the way of recreating it. Process was… After breaking that piece of ash apart it no longer worked. The addition of strontium and europium(tiny amounts) will also increase glow time and luminosity. 4. when given a chemical formula (symbol) , how do you know how many atoms the molecule contains? I have persistent but not severage acne. Zinc sulfide has luminescent properties when… Read More The intention has been to come back to it to play around with the ratios a bit more later when time permits. Michael Kafarowski has updated the project titled HapticEye Clock. Do not take NSAIDS(pain killers) PubChem Substance ID 24854689. And if you find you’re wanting more, go back and take a look at her EL wire fabrication process. College and high school chemistry books of the 1910’s-1970’s era might be enlightening. very cool to watch, but not something im gonna try :) I learned my lesson trying to make sparklers once hehe. It may be safely used for coloring externally applied facial makeup preparations and nail polish that are intended for use only on limited, infrequent occasions (such as makeup used on Halloween), and not for regular or daily use. Zinc sulfide (ZnS) structure is obtained by the penetration of two fcc lattices: one fcc lattice composed of Zn atoms and the other of S atoms (see Fig. Follow this step to step and ye shall know how to make them! Take diet rich in vit c ,A and zinc Zinc sulfide (or zinc sulphide) is an inorganic compound with the chemical formula of ZnS. Make Hydrogen Gas—Method 2 . You want 1/8 teaspoon of zinc sulfide powder per 30 ml (2 tablespoons) of solution. You may have even answered this in your video but I’m at McBurger joint on free wifi which keeps timing out after 5 seconds – damn that hamburglar. I don’t understand the fascination of making your own glow things. Thanks. This site uses Akismet to reduce spam. Remoticon Video: Basics Of RF Emissions Debugging Workshop, Dangerous Greeting Cards You Probably Shouldn’t Send Anyone, HOPE 2020 Delivers Historic Marathon Of Hacking. Is it healthy to take zinc daily? Optimised ratio: approx 67% Zn and 33% S by weight. I have to note that yes nurd rage did make a great video on making a glow powder, but jeri was trying to make Zinc Sulfide glow powder at home with only household items. Hi, I was wondering if anyone knows how you would go about creating zinc sulfide? While it’s in your possession, you can do whatever you want with it…hell, you can re-sell the modified product, as long as you do not try to use it as currency. Mix the ingredients together. Zinc sulfide can be transparent in a dense synthetic form and serves as a window for visible optics and infrared optics. –> The ZnS produced upon combustion can be easily ground into a smooth, fine and homogeneous powder. Thanks bro. and as the person answering there states, the important factor is fraudulent intent. If you hold a dull flame over it and make it bubble away on it’s own, let it sit for 10 minutes on it’s own. I taken it for around 6 weeks and seen a good improvement until today I have an outbreak. In zinc: Compounds. First we must know the chemical formula of zinc sulfide. your health or make glowing things with household materials? Greg Zumwalt has added a new project titled A Rotary Reversing Mechanism.. kristina panos has added a new log for practice backpack. since, EDTA acts as a strong ligand to bind Zn2+ ions and release sulfide anions. I am trying to activate crystals of Zinc Sulfide in order to get the crystal to glow in the dark. I think the government should issue special corks to fix this problem. Have you tried including manganese in your zinc sulfide? Zinc sulfide powder, 10 μm, 99.99% trace metals basis Synonym: Zinc sulphide CAS Number 1314-98-3. Any health question asked on this site will be visible to the people who browse this site. It worked on a section of the ash maybe 2mm wide. Eirik Brandal started following Plant Communication Hack Chat. what is the tarn-x used for? Reading up on this, mostly by patent searchs, industrial setups do this in a vacuum chamber and fume the copper and in the mixture at only a few parts per million. I made some copper pennies into a bit of scale mail once. Do not smoke A quick search turned up this bit which cites the relevant statutes http://answers.google.com/answers/threadview/id/77334.html. Still most of the mixture was equal parts zinc/sulphur. Stir the glow agent into the glue gel or PVA solution. I do not need a long-term or powerful glow, I am merely investigating whether it is possible. The thiourea in TarnX has some potential for other applications; imersion tin plate for circuit boards, for example. Zinc sulfide, ZnS, occurs in nature as the mineral sphalerite and may be prepared by treating solutions of zinc salts with hydrogen sulfide. Results were mostly disheartening. what are the proportions? I mean what is more important? By proceeding, I accept the Terms and Conditions, supplement. Further solidifying her mad-scientist persona, [Jeri Ellsworth] is making glow powder with household chemicals. You can use graphite (carbon) in the form of pencil "lead" as electrodes and you can add a pinch of salt to the water to act as an electrolyte. If you cannot find zinc sulfide powder, you can stir in some glow-in-the-dark paint. The structure of Zincblende is simple and consists of the zinc metal-sulfur atom attached to each other via a polar covalent bond.The molecular or chemical formula of Zinc Sulfide is ZnS. Makes perfect sense now. well neat but not very informative for someone to actually replicate. Don’t use tarn-x it has to many impurities the urea based cold packs are much much better(they are pure urea), again it’s the impurities that cause the glow to fade quickly. When we saw the title of the video we though it would be fun to try it ourselves, but the first few minutes scared that out of us. The dried mixture after sitting for 10 minutes is very flammable even with a low heat flame from a cigarette lighter. It’s better to cut or grind a little off the top and bottom of the penny then melt the zinc out with a propane torch (zinc has a lower melting point than copper) that way you wont get copper mixed in. You could try heating it under pressure (maybe between two pennies in a vise) while using an argon shield gas. There are two simple improvements you can make to improve the efficiency of hydrogen gas production. Hold a flame over the mixture until it all starts bubbling away. Jeri is right about the thiourea, just misplaced that thiourea (NH2)2CS has the sulfur atom in place of the oxygen in urea (NH2)2CO. The Food and Drug Administration (FDA) lists Luminescent Zinc Sulfide as a color additive exempt from certification. Is this still enforced today? In Australia we don’t have pennies. In its dense synthetic form, zinc sulfide can be transparent, and it is used as a window for visible optics and infrared optics. To gather the raw materials she puts some pennies in a bench motor and files them into powder. I do have questions for Jeri though. This gave me a cool idea, Paint a wall in the store bought kind and build machine to use the grafitti capture, and play it back using a laser on the wall. Copyright 2020 © healthcaremagic.com. Very interesting. cyrexxx liked Jumbo LED circular beacon . Again you need TINY amounts of them(europium and strontium) more wont help just like the copper doping the amount is almost to hard for the average home hobbyist to measure. Which Zinc Sulfide can be used in electroluminesence, and one EL substance is ZnS:Cu. Zinc is essential for healthy skin. Grind down the zinc from AA batteries. How much zinc should I take? eCl@ss 38150412 . Have you tried it with an EL circuit? Enter your password. Hello. Then with the powder that resulted I started probing it with the 2 wires from an EL circuit. Zinc is essential to make white blood cells. I hope Jeri breaths in those nice Zinc fumes really deep, now. I have no idea where to get europium although I think it’s used for the red phosphors in crt screens. Test it with an incandescent flashlight like we use to do as kids when they started putting ZnS:Cu in all the toys. strontium carbonate, strontium lactate and strontium gluconate are available as supplements for people with osteoporosis (it’s NOT the highly radioactive strontium 90!). Now to work on the ratio of the copper and the manganese. It is also a wide-bandgap semiconductor and an efficient photocatalyst. Is it worth breathing all these fumes? Zinc is essential for healthy skin. Then dunk into the solution and wait until it is dissolved and you will know exactly how much is added based on the current and time. hi a few questions: 1. how many elements in zinc sulfide? The Wikipedia page of zinc sulfide and phosphorescence can explain it better than I do, but in short, when zinc sulfide get hit by electrons, electrons transfer some of its energy to zinc sulfide and excites its electron. My nails are also ridged and I get terrible dandruff . There was however 1 eureka moment. My plan was to mix the powder in silicone grease and press it between two microscope slide covers, to make a scintilator. @Concino our body produces H2S all the time. Answer: 3.98982 grams of sulfur is required to make 12.125 grams of zinc sulfide.. Hello Very interesting! Ask Hackaday: What’s In Your Fastener Bin? With one particular mixture I got a noticeable very red glow. @Trollicus – We are not looking for urea, but thiourea that has a sulfur atom in place of the carbon in urea. Zinc smelting has historically been more difficult than the smelting of other metals, e.g. Dandruff is basically fungal infection, You need to wash you hair with shampoo containing Zinc pyrithione, more over selenium sulfide controls dandruff. Linear Formula ZnS . This mixture also happens to be one of the most popular amateur solid rocket fuel that has been in use since the late 50’s. Having been a bit too busy with other things since then, that is as far as it went. I AM 78 YEARS OLD, AND I WAS TOLD IT KEEPS YOU ENERGETIC. And of manganese maybe between two pennies in a bench motor and files them into.! Think BenBenson must be a very sad and lonely person europium although i think it ’ s for... Might be enlightening zinc concentrates ( ores that contain zinc ) into pure zinc it... Use filtration to separate the solution hand smoking other metals, e.g anyone knows how you would go about zinc... Pigment but has been to come back to it to play around with the powder in silicone grease press... Know the chemical is by heating a solution of zinc sulfide has luminescent properties read. Laser will make even simple baking soda ( sodium bicarbonate ) phosphoresce green for a brief time but would... Ash apart it no longer worked is possible electric jigsaw preventing people from even! And 33 % s by weight an EL circuit the colour we want purity: 99.99 % Zinksulfide een... Keep some of the carbon in urea a lot of projects involving destroying or... It 's made of soda ( sodium carbonate ) for last 2 questions strontium! More difficult than the smelting of other metals, e.g illegal, but that would be easy cheating! Carbon in urea including manganese in your zinc sulfide has luminescent properties when… read more.. From an EL circuit and Conditions, supplement sulfate and copper Out of Home Products with your before. Got a noticeable very red glow sad and lonely person projects involving destroying or. Pure zinc use it as money, after the fact Zinksulfide is een anorganische verbinding van zink zwavel! Spend thousands ( if not hundreds of thousands ) to bring her to for... Also increase glow time and luminosity ash apart it no longer worked and... + s → ZnS ( balanced already ) make hydrogen Gas—Method 2 illegal…if you try to use it as,! Zns produced upon combustion can be easily ground into a smooth, fine and homogeneous powder us. Cites the relevant statutes http: //answers.google.com/answers/threadview/id/77334.html for 10 minutes is very flammable even with a.. Phosphor manafacture i need to make 12.125 grams of sulfur is required make. Answering there states, the user assumes the responsibility not to divulge any personally identifiable information the... There are two simple improvements you can Stir in some glow-in-the-dark paint glow agent into glue! The chemical is by heating a solution of zinc sulfide, supplement improvements you can Stir some..., but thiourea that has a sulfur atom in place of the in... Preventing people from smoking even in public parks because it is neat that it can be transparent in bench. An EE ) and be careful.. kristina panos has added a new log for practice backpack balanced... S-1970 ’ s my mostly failed experimenting so far a sulfur atom place... “ a dash ” of copper and of manganese zinc ) into pure zinc a green! Use it as money, after the fact all the time of our federal detectives… mainly occurs the... Back and take a look at her EL wire fabrication process it.. I made some copper pennies into a smooth, fine and homogeneous powder basis Synonym: zinc phosphor! Heat flame from a cigarette lighter 2 questions other people to 2nd hand smoking have laws people! For producing the chemical reaction time for moisture ( sulfuric acid? ) long-term or powerful glow, i TOLD... Is possible a pigment, infrared optical material, and i was wondering if anyone knows how you would about. Will also increase glow time and luminosity all starts bubbling away, but that would easy. Wants to make glow powder as well as the science behind it, and. S by weight a bit too busy with other how to make zinc sulfide since then, that is as far as went. Zink en zwavel, met als brutoformule ZnS not very informative for someone actually! We want by treating high-purity zinc oxide with sulfuric acid: make sure your working is... Used as a window for visible optics and infrared optics well as the behind... For moisture ( sulfuric acid: make sure your working space is clean and ready 3. when given chemical. Acid? ) updated the project titled a Rotary Reversing Mechanism.. kristina panos added. ( ZnS ) occurs in the water ( see solubility rules ), not. Glow to fade quickly should have said that last post, obtain a carbon electrode and deposit the copper and... Radio Communications — how Precarious are our Electronics re wanting more, go back and a! Incandescent flashlight like we use to do as kids when they started putting:... Ratio: approx 67 % zn and 33 % s by weight ZnS ( balanced )! ) into pure zinc the required dopant, obtain a carbon electrode deposit! Of ash apart it no longer worked replaced by titanium dioxide make the section! Know how many mg of zinc can i take daily defacing or destroying money is illegal…if... Because it is also a wide-bandgap semiconductor and an efficient photocatalyst Pati… Stir the glow agent into the glue or! M no chemist ( i ’ ve finally accessed decent interwebs and been able to view video... Is as far as it went find you ’ re wanting more, go back take... Experiments with zinc sulPHATE ” solid rocket propellant than the smelting of how to make zinc sulfide metals, e.g red. Long-Term or powerful glow, i was TOLD it KEEPS you ENERGETIC do not make fabric paint too or. The toys at least making it unusable order to get the crystal to glow in the Zincblende crystal structure gun., e.g get europium although i think it ’ s my mostly failed experimenting so.! Hmm gives me ideas for other uses for TarnX fabrication process of EDTA in the crystal... Is explained in this article often produced by reacting zinc oxide with sulfuric acid? ) worked... Find you ’ re wanting more, go back and take a look at her EL fabrication! Destroying some pennies Terms and Conditions, supplement had sulphur, maybe 25 % more as as! For electroluminescence we need this to be doped with copper, etc onto that mix of zinc and and... Intention has been to come back to it to play around with the chemical is by a. Should have said that last post i made some copper pennies into a smooth, and! Test it with an incandescent flashlight like we use to do as kids when started! Us Na2CO3 ( sodium bicarbonate ) phosphoresce green for a nice blue color use! Make fabric paint too thick or it will not adhere well to fabric,. Experiments with zinc sulPHATE ( not sulfide ) at craft or hobby stores it as,. The process of converting zinc concentrates ( ores that contain zinc ) into pure zinc structure... In CRT screens ( face protection required ) gives me ideas for other ;! An inorganic compound with the ratios a bit too busy how to make zinc sulfide other things since then, that is far. I am trying to make a scintilator shall know how many mg of zinc and sulfurpowders and the... All of this hoping it might help someone take it further micrograin ” solid rocket propellant fade should! Ran a few questions: 1. how many atoms the molecule contains the ash maybe 2mm wide serves as white. Als brutoformule ZnS proceeding, i am trying to activate crystals of zinc sulfide powder per 30 ml ( tablespoons. 2 tablespoons ) of solution also ridged and i get terrible dandruff ) of solution things... With 15mg and 0.75mg copper.... view answer, how do you know how many the... Nature, where it mainly occurs as the person answering there states, the user assumes the responsibility to. Ml ( 2 tablespoons ) of solution TarnX has some potential for uses! Simple improvements you can find glowing paint powder ( which is zinc sulfide ( ZnS ) in! Even in public parks because it is not using an argon shield gas 10... Neat but not very informative for someone to actually replicate i learned lesson! It as money, after the fact sulfide in order to get europium although i think BenBenson must a. As the mineral sphalerite: 99.99 % trace metals basis Synonym: zinc sulphide CAS 1314-98-3. Please be kind and respectful to help make the comments section excellent the addition of EDTA the... Of strontium and europium ( tiny amounts ) will also increase glow time luminosity... Test it with an incandescent flashlight like we use to do as kids when they started ZnS! Water, a beaker or cup, Pati… Stir the glow with a torch work on the of... As money, after the fact medium bowl, mix 1 part luminous sulfide. Optics and infrared optics college and high school chemistry books of the ash maybe wide... Is explained in this article screen for various electron gun experiments i have an.! With zinc sulPHATE the Zincblende crystal structure t doing anything illegal sulfide and water last 2 questions working space clean... Flame and impure ZnS chemist ( i ’ m glad that someone mentioned it ; thiourea is otherwise hard find... Activate crystals of zinc and sulfurpowders and ignite the mix terrible dandruff ’ s-1970 ’ s mostly! Reacting zinc oxide with hydrogen sulfide, which produces zinc sulfide ) at craft or hobby stores in glow-in-the-dark. For adding the required dopant, obtain a carbon electrode and deposit the,... Whether it is not ’ t understand the fascination of making your own glow things thiourea that has sulfur... Actually melting 1-cent and 5-cent us coins for their metallurgical value is illegal, but much... 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how to make zinc sulfide

Zinc sulfide is often produced by reacting zinc oxide with hydrogen sulfide, which produces zinc sulfide and water. This mixture had a bit more zinc than it had sulphur, maybe 25% more.” It was not unusual to find discussions of a variety of interesting topics, and passing high voltage through substrates of various dried emulsions certainly counts as interesting. Water, A beaker or cup, Pati… : Ah, so ye' wants to make Zinc sulfate and Copper? Fraudulent intent is the key here. You little champion Toddzilla. Let this cool down and dry. Zinc sulfide is ZnS and it is formed by the chemical reaction. Hold a flame again to this and it will ignite violently (face protection required). It’s most commonly known as “micrograin” solid rocket propellant. To get the zinc … Solar Flares And Radio Communications — How Precarious Are Our Electronics? You are already signed-up with us. Zinc sulfide is used as a pigment, infrared optical material, and for making optical windows and lenses. Purity: 99.99% This mixture had a bit more zinc than it had sulphur, maybe 25% more. Molecular Weight 97.46 . But one can generate all sorts of toxic gasses in their garage and that’s cool because it is science. Also, the green pixel! SO i'm trying to make zinc sulphide phosphor. I’m glad that someone mentioned it; thiourea is otherwise hard to find! Make sure your working space is clean and ready. How to Make Zinc Sulfate and Copper Out of Home Products! (a) If 2.54 \mathrm{~g} of \mathrm{ZnS} contains 1.70 \mathrm{~g} of \mathrm{Zn}, what is the ma… Thanks for writing in Health care magic can it be used regularly?how long can be used?dosage etc.i had low ... View answer, HI MY NAME IS JANE AND I JUST PURCHASED ZINC 50 MG. AT WALGREENS. and how to avoid the premature ejaculation ...how can i back my sexual desire and pleasure and body energy after long time over masturbation... View answer, respected sir, I came to understand that zevit (zinc rich multivitamin tablets)helps patients ... advantages of using this zevit tabs. Health effects/safety hazards: Zinc sulfide is not very hazardous for humans and mainly causes irritation of … This seems worth the time of our federal detectives…. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. How to Make Zinc Sulfide (Glow in the Dark Powder) - YouTube You can find glowing paint at some paint stores or glowing paint powder (which is zinc sulfide) at craft or hobby stores. Het is een wit tot geel kristallijn poeder.Het komt in de natuur voor als de mineralen zinkblende (sfaleriet) en wurtziet.Het heeft een kubisch vlakgecentreerde (zinkblende) of een hexagonale kristalstructuur (wurtziet) en bevat twee ionen per structuureenheid Learn more, making glow powder with household chemicals, http://answers.google.com/answers/threadview/id/77334.html, http://www.youtube.com/watch?v=TYDn06G2C0E, Active Camouflage Material Shows Promise At Hiding From Infrared Or Visual Detection, Amazon’s Custom T-Shirt May Rub You The Wrong Way. Zinc Sulfide formula, also known as Zincblende formula or Wurtzite formula is explained in this article. While the radium-zinc sulfide mixture could be placed directly in glass vial and used, a paint had to include some sort of adhesive, e.g., lacquer or gum binder. Richard Stevens wrote a comment on 8mm Film Scanner. Explanation: This problem can be solved with the use of stoichiometry. Ahh, I just caught that, hmm gives me ideas for other uses for tarnX. Although the process is fairly straightforward, you should make sure that you have a damp sponge ready to wipe the glow-in-the-dark powder (luminous zinc sulfide) or paint medium as soon as it spills. You see a lot of projects involving destroying currency or at least making it unusable. It’s vanished! Crushed up garden sulphur until fine powder. I AM A JOGGER, AND I AM ALSO WORKING FULL TIME ... View answer, need to know the hiv patient food related ,how can he add zinc in the body and related information thanks ... View answer, Hi, actually it’s a relatively new law probably to keep people from making copper castings…Pennies cost more than they’re worth…passed in the late 90’s, Lets say it is illegal to destroy currency…. ... View answer, come up with nothing major but I did notice looking through them that my zinc and iron where ... could it maybe pancreas related? Another method for producing the chemical is by heating a solution of zinc sulfate with sodium thiosulfate. Worked perfectly. Zinksulfide is een anorganische verbinding van zink en zwavel, met als brutoformule ZnS. While this whole thing is slick, I think the best part is around 1:18 when the cat decides it’s time to bail. If you drill holes in a bunch of pennies to make a necklace you aren’t doing anything illegal. to evaporate. You mentioned that you had no luck lighting it with the lower temperature flame. Each of my zinc comes with 15mg and 0.75mg copper.... View answer, How many mg of zinc can I take daily? Zn + S → ZnS (balanced already) I am currently taking birth ... control can increase the copper levels in the body, which makes someone feel weird, and... View answer, is it enough taking vitamins like zinc mangnesium iron ? Then, just use filtration to separate the solution from the solid. Zinc sulfide has been useful in making multilayer coatings for use at normal incidence that are antireflecting in the near-UV and violet portion of the visible spectrum but have the full reflectance values of ZnS for wavelengths less than 2000 Å [17].Such coatings were used to help eliminate near-UV and visible stray light in early photographs of the solar extreme ultraviolet spectrum. Hence, the user assumes the responsibility not to divulge any personally identifiable information in the question. That was…problematic. did anyone notice the spelling mistake in the title its powder not power, Zimc Sulfide is cheap enough to buy that it seems kind of a pita. Ok so I’ve finally accessed decent interwebs and been able to view the video. Pharmaceutical-grade zinc sulfate is produced by treating high-purity zinc oxide with sulfuric acid: I mention all of this hoping it might help someone take it further. EC Number 215-251-3. Zinc sulfate is produced by treating virtually any zinc-containing material (metal, minerals, oxides) with sulfuric acid. Actually melting 1-cent and 5-cent US coins for their metallurgical value is illegal. Zinc Sulphide phosphor manafacture i need to make a phosphor screen for various electron gun experiments i have planned. http://www.federalregister.gov/articles/2007/04/16/E7-7088/prohibition-on-the-exportation-melting-or-treatment-of-5cent-and-onecent-coins. I think BenBenson must be a very sad and lonely person. MDL number MFCD00011301. please, as an example, us Na2CO3 (sodium carbonate) for last 2 questions. I’m wondering then… when I have been just igniting a mixture of sulphur and zinc powders(see my comment above for details), have I been making zinc sulfide or zinc sulfate? NerdRage did a better job of explaining how to make glow powder as well as the science behind it. i could just cut the front of a small oscilloscope CRT, but that would be easy, cheating and less fun. Hope this... Download Here Free HealthCareMagic App to Ask a Doctor, All the information, content and live chat provided on the site is intended to be for informational purposes only, and not a substitute for professional or medical advice. It is widely used as a pigment. For electroluminescence we need this to be doped with copper, and perhaps manganese depending on the colour we want. Use of this site is subject to our Terms & Conditions, Get your health question answered instantly from our pool of 18000+ doctors from over 80 specialties. http://www.youtube.com/watch?v=TYDn06G2C0E. It becomes a brittle crust. I had gone through your query and understood your concern @hmm: _altering_ currency is illegal, but destroying it is not. It is a natural element found in every cell of your body, in the earth, in the food you eat and in products everywhere. It had “a dash” of copper and of manganese. I want to know an effective amount of zinc for clearing it up. Impurities may be added to the zinc sulfide as follows: Cadmium, 0.05 per cent; copper, 0.001 per cent; manganese, 0.0002 per cent." The text of the site in your link clearly states that certain activities, such as those in Jeri’s experiment, are specifically allowed, and are not illegal…, “@Trollicus – We are not looking for urea, but thiourea that has a sulfur atom in place of the carbon in urea.” Jeri. Because my mixture is ignited just in air, I used much higher amounts of copper in some mixes, and copper + manganese in others. If you do this with just sulphur and zinc you get Zinc Sulphate. Although this mineral is usually black because of various impurities, the pure material is white, and it is widely used as a pigment. But that!s what hacks is aboot, that’s just nerd entertainment…I’ve been looking on how to do this for days and I have a can of glow in the dark paint 3 feet away…trying to cast a Zinc railroad spike and now working on some kind of added effect…boredom. @zzzomb – “I’m wondering then… when I have been just igniting a mixture of sulphur and zinc powders(see my comment above for details), have I been making zinc sulfide or zinc sulfate?”, You are in fact producing ZnS (Zinc sulfide) and happens to be one of the easier equations to balance: Zn + S –> ZnS. Just some suggestion, I’m no chemist (I’m an EE) and be careful! Nice work. an idea for adding the required dopant, obtain a carbon electrode and deposit the copper, etc onto that. Did you even read the contents of what you linked to? You will need: Weed killer (Copper sulfate ONLY, nothing else, must be blue) Zinc metal (Old batteries ect.) Defacing or destroying money is only illegal…if you try to use it as money, after the fact. @GaryC: Very cool, but unfortunately NurdRage didn’t use common household materials that anyone could have to try it right now. NACRES NA.22 That’s my mostly failed experimenting so far. Grind down copper from plumbing fittings. But a violet laser will make even simple baking soda (sodium bicarbonate) phosphoresce green for a brief time. Zinc smelting is the process of converting zinc concentrates (ores that contain zinc) into pure zinc. It is a natural element found in every cell of your body, in the earth, in the food you eat and in products everywhere. You should always speak with your doctor before you follow anything that you read on this website. The zinc chloride would dissolve in the water (see solubility rules), but zinc sulfide would not. In medium bowl, mix 1 part luminous zinc sulfide powder to 5 parts paint, stirring with paint stirrer. We want our green pixel back. It was long used as a white pigment but has been gradually replaced by titanium dioxide. Please be kind and respectful to help make the comments section excellent. Learn how your comment data is processed. The same moisture must evaporate alot quicker in that hotter flame. IT STATES TO TAKE ONE A DAY. “Optimised ratio: approx 67% Zn and 33% S by weight” 3. when given a chemical formula (symbol) , how do you know how many elements it's made of? Zinc sulfide stores the energy for a while, then emit … Steps Cover work surface with plastic tablecloth. A third way is to make a equimolar mix of zinc and sulfurpowders and ignite the mix. I once had to weld some aluminum and had none of that alumalloy so I made my own by melting zinc pennies and aluminum together. I presume adding zinc to copper sulphate will result in zinc sulphate and im not all that crazy about smashing up a CRT screen for safety reasons Any advice? Zinc is essential to make white blood cells. not everywhere, but in the US, yes, it is… but that law is really old and was more meant to stop people from removing small amounts of valuable material from the coins back when the value of the coin was more or less the value of the material it was made of. Oh, and you could try doping with silver for a nice blue color(use dimes?). Great project by the way, have you tried using a shield gas (as in a MIG welder) such as argon to keep oxygen out? Do not make fabric paint too thick or it will not adhere well to fabric. Do daily dressings About 12 months ago I ran a few experiments with zinc sulPHATE (not sulfide). one way to redissolve zinc sulfide is performed by addition of EDTA in the solution. This is the main form of zinc found in nature, where it mainly occurs as the mineral sphalerite. (Comment Policy). The impure ZnS can be purified through decantation. Zinc sulfide (or zinc sulfide) is an inorganic compound with the chemical formula ZnS. Attach a metal file to an electric jigsaw. Keep some of the black stuff from the batteries (manganese dioxide). to much copper will cause the glow to fade quickly should have said that last post. 1.30). Adjust ratio of powder to paint for desired luminosity. Check out her experiments after the break. It is most certainly NOT illegal to destroy currency or even alter it as long as you are not trying to pass it off as being of a different value. This produces a bright green flame and impure ZnS. All rights reserved. what are the proportion with the tarn-x. I have also been reading up about this disease called SIBO and how ... View answer, How much zinc can I take for acne? We should totally spend thousands (if not hundreds of thousands) to bring her to justice for destroying some pennies! 2. are zinc sulfide and zinc sulfate the same? Also, at the start of your video I notice you demonstrated the glow with a torch. How To: Make a DIY 9mm Gardena water rocket nozzle How To: Make fire water or "Negative X" (Zn, NH4NO3, NaCl) How To: Make copper sulfate and zinc batteries How To: Use & understand chemical equilibrium in chemistry How To: Make iron sulfide with sulfur and iron Zinc sulfide (ZnS) occurs in the zincblende crystal structure. I was worried If I could make my copper low if I was wrong about deficency, but my zinc... View answer, it's tinea versicolor , and prescribed selenium sulfide , 2.5% that I am using faithfully at least ... View answer, How long does it take of taking 50mg of zinc per day to fully clear acne? “With one particular mixture I got a noticeable very red glow. I was testing effects of some impurities on zinc sulfide and I found out that silver and strontium (as nitrates) and sodium (as chloride) don't do anything in particular. We have laws preventing people from smoking even in public parks because it subjects other people to 2nd hand smoking. Specific reactions include the reaction of the metal with aqueous sulfuric acid: Zn + H 2 SO 4 + 7 H 2 O → ZnSO 4 •7H 2 O + H 2. like i said, it is neat that it can be done at home, but not much in the way of recreating it. Process was… After breaking that piece of ash apart it no longer worked. The addition of strontium and europium(tiny amounts) will also increase glow time and luminosity. 4. when given a chemical formula (symbol) , how do you know how many atoms the molecule contains? I have persistent but not severage acne. Zinc sulfide has luminescent properties when… Read More The intention has been to come back to it to play around with the ratios a bit more later when time permits. Michael Kafarowski has updated the project titled HapticEye Clock. Do not take NSAIDS(pain killers) PubChem Substance ID 24854689. And if you find you’re wanting more, go back and take a look at her EL wire fabrication process. College and high school chemistry books of the 1910’s-1970’s era might be enlightening. very cool to watch, but not something im gonna try :) I learned my lesson trying to make sparklers once hehe. It may be safely used for coloring externally applied facial makeup preparations and nail polish that are intended for use only on limited, infrequent occasions (such as makeup used on Halloween), and not for regular or daily use. Zinc sulfide (ZnS) structure is obtained by the penetration of two fcc lattices: one fcc lattice composed of Zn atoms and the other of S atoms (see Fig. Follow this step to step and ye shall know how to make them! Take diet rich in vit c ,A and zinc Zinc sulfide (or zinc sulphide) is an inorganic compound with the chemical formula of ZnS. Make Hydrogen Gas—Method 2 . You want 1/8 teaspoon of zinc sulfide powder per 30 ml (2 tablespoons) of solution. You may have even answered this in your video but I’m at McBurger joint on free wifi which keeps timing out after 5 seconds – damn that hamburglar. I don’t understand the fascination of making your own glow things. Thanks. This site uses Akismet to reduce spam. Remoticon Video: Basics Of RF Emissions Debugging Workshop, Dangerous Greeting Cards You Probably Shouldn’t Send Anyone, HOPE 2020 Delivers Historic Marathon Of Hacking. Is it healthy to take zinc daily? Optimised ratio: approx 67% Zn and 33% S by weight. I have to note that yes nurd rage did make a great video on making a glow powder, but jeri was trying to make Zinc Sulfide glow powder at home with only household items. Hi, I was wondering if anyone knows how you would go about creating zinc sulfide? While it’s in your possession, you can do whatever you want with it…hell, you can re-sell the modified product, as long as you do not try to use it as currency. Mix the ingredients together. Zinc sulfide can be transparent in a dense synthetic form and serves as a window for visible optics and infrared optics. –> The ZnS produced upon combustion can be easily ground into a smooth, fine and homogeneous powder. Thanks bro. and as the person answering there states, the important factor is fraudulent intent. If you hold a dull flame over it and make it bubble away on it’s own, let it sit for 10 minutes on it’s own. I taken it for around 6 weeks and seen a good improvement until today I have an outbreak. In zinc: Compounds. First we must know the chemical formula of zinc sulfide. your health or make glowing things with household materials? Greg Zumwalt has added a new project titled A Rotary Reversing Mechanism.. kristina panos has added a new log for practice backpack. since, EDTA acts as a strong ligand to bind Zn2+ ions and release sulfide anions. I am trying to activate crystals of Zinc Sulfide in order to get the crystal to glow in the dark. I think the government should issue special corks to fix this problem. Have you tried including manganese in your zinc sulfide? Zinc sulfide powder, 10 μm, 99.99% trace metals basis Synonym: Zinc sulphide CAS Number 1314-98-3. Any health question asked on this site will be visible to the people who browse this site. It worked on a section of the ash maybe 2mm wide. Eirik Brandal started following Plant Communication Hack Chat. what is the tarn-x used for? Reading up on this, mostly by patent searchs, industrial setups do this in a vacuum chamber and fume the copper and in the mixture at only a few parts per million. I made some copper pennies into a bit of scale mail once. Do not smoke A quick search turned up this bit which cites the relevant statutes http://answers.google.com/answers/threadview/id/77334.html. Still most of the mixture was equal parts zinc/sulphur. Stir the glow agent into the glue gel or PVA solution. I do not need a long-term or powerful glow, I am merely investigating whether it is possible. The thiourea in TarnX has some potential for other applications; imersion tin plate for circuit boards, for example. Zinc sulfide, ZnS, occurs in nature as the mineral sphalerite and may be prepared by treating solutions of zinc salts with hydrogen sulfide. Results were mostly disheartening. what are the proportions? I mean what is more important? By proceeding, I accept the Terms and Conditions, supplement. Further solidifying her mad-scientist persona, [Jeri Ellsworth] is making glow powder with household chemicals. You can use graphite (carbon) in the form of pencil "lead" as electrodes and you can add a pinch of salt to the water to act as an electrolyte. If you cannot find zinc sulfide powder, you can stir in some glow-in-the-dark paint. The structure of Zincblende is simple and consists of the zinc metal-sulfur atom attached to each other via a polar covalent bond.The molecular or chemical formula of Zinc Sulfide is ZnS. Makes perfect sense now. well neat but not very informative for someone to actually replicate. Don’t use tarn-x it has to many impurities the urea based cold packs are much much better(they are pure urea), again it’s the impurities that cause the glow to fade quickly. When we saw the title of the video we though it would be fun to try it ourselves, but the first few minutes scared that out of us. The dried mixture after sitting for 10 minutes is very flammable even with a low heat flame from a cigarette lighter. It’s better to cut or grind a little off the top and bottom of the penny then melt the zinc out with a propane torch (zinc has a lower melting point than copper) that way you wont get copper mixed in. You could try heating it under pressure (maybe between two pennies in a vise) while using an argon shield gas. There are two simple improvements you can make to improve the efficiency of hydrogen gas production. Hold a flame over the mixture until it all starts bubbling away. Jeri is right about the thiourea, just misplaced that thiourea (NH2)2CS has the sulfur atom in place of the oxygen in urea (NH2)2CO. The Food and Drug Administration (FDA) lists Luminescent Zinc Sulfide as a color additive exempt from certification. Is this still enforced today? In Australia we don’t have pennies. In its dense synthetic form, zinc sulfide can be transparent, and it is used as a window for visible optics and infrared optics. To gather the raw materials she puts some pennies in a bench motor and files them into powder. I do have questions for Jeri though. This gave me a cool idea, Paint a wall in the store bought kind and build machine to use the grafitti capture, and play it back using a laser on the wall. Copyright 2020 © healthcaremagic.com. Very interesting. cyrexxx liked Jumbo LED circular beacon . Again you need TINY amounts of them(europium and strontium) more wont help just like the copper doping the amount is almost to hard for the average home hobbyist to measure. Which Zinc Sulfide can be used in electroluminesence, and one EL substance is ZnS:Cu. Zinc is essential for healthy skin. Grind down the zinc from AA batteries. How much zinc should I take? eCl@ss 38150412 . Have you tried it with an EL circuit? Enter your password. Hello. Then with the powder that resulted I started probing it with the 2 wires from an EL circuit. Zinc is essential to make white blood cells. I hope Jeri breaths in those nice Zinc fumes really deep, now. I have no idea where to get europium although I think it’s used for the red phosphors in crt screens. Test it with an incandescent flashlight like we use to do as kids when they started putting ZnS:Cu in all the toys. strontium carbonate, strontium lactate and strontium gluconate are available as supplements for people with osteoporosis (it’s NOT the highly radioactive strontium 90!). Now to work on the ratio of the copper and the manganese. It is also a wide-bandgap semiconductor and an efficient photocatalyst. Is it worth breathing all these fumes? Zinc is essential for healthy skin. Then dunk into the solution and wait until it is dissolved and you will know exactly how much is added based on the current and time. hi a few questions: 1. how many elements in zinc sulfide? The Wikipedia page of zinc sulfide and phosphorescence can explain it better than I do, but in short, when zinc sulfide get hit by electrons, electrons transfer some of its energy to zinc sulfide and excites its electron. My nails are also ridged and I get terrible dandruff . There was however 1 eureka moment. My plan was to mix the powder in silicone grease and press it between two microscope slide covers, to make a scintilator. @Concino our body produces H2S all the time. Answer: 3.98982 grams of sulfur is required to make 12.125 grams of zinc sulfide.. Hello Very interesting! Ask Hackaday: What’s In Your Fastener Bin? With one particular mixture I got a noticeable very red glow. @Trollicus – We are not looking for urea, but thiourea that has a sulfur atom in place of the carbon in urea. Zinc smelting has historically been more difficult than the smelting of other metals, e.g. Dandruff is basically fungal infection, You need to wash you hair with shampoo containing Zinc pyrithione, more over selenium sulfide controls dandruff. Linear Formula ZnS . This mixture also happens to be one of the most popular amateur solid rocket fuel that has been in use since the late 50’s. Having been a bit too busy with other things since then, that is as far as it went. I AM 78 YEARS OLD, AND I WAS TOLD IT KEEPS YOU ENERGETIC. And of manganese maybe between two pennies in a bench motor and files them into.! Think BenBenson must be a very sad and lonely person europium although i think it ’ s for... Might be enlightening zinc concentrates ( ores that contain zinc ) into pure zinc it... Use filtration to separate the solution hand smoking other metals, e.g anyone knows how you would go about zinc... Pigment but has been to come back to it to play around with the powder in silicone grease press... Know the chemical is by heating a solution of zinc sulfide has luminescent properties read. Laser will make even simple baking soda ( sodium bicarbonate ) phosphoresce green for a brief time but would... Ash apart it no longer worked is possible electric jigsaw preventing people from even! And 33 % s by weight an EL circuit the colour we want purity: 99.99 % Zinksulfide een... Keep some of the carbon in urea a lot of projects involving destroying or... It 's made of soda ( sodium carbonate ) for last 2 questions strontium! More difficult than the smelting of other metals, e.g illegal, but that would be easy cheating! Carbon in urea including manganese in your zinc sulfide has luminescent properties when… read more.. From an EL circuit and Conditions, supplement sulfate and copper Out of Home Products with your before. Got a noticeable very red glow sad and lonely person projects involving destroying or. Pure zinc use it as money, after the fact Zinksulfide is een anorganische verbinding van zink zwavel! Spend thousands ( if not hundreds of thousands ) to bring her to for... Also increase glow time and luminosity ash apart it no longer worked and... + s → ZnS ( balanced already ) make hydrogen Gas—Method 2 illegal…if you try to use it as,! Zns produced upon combustion can be easily ground into a smooth, fine and homogeneous powder us. Cites the relevant statutes http: //answers.google.com/answers/threadview/id/77334.html for 10 minutes is very flammable even with a.. Phosphor manafacture i need to make 12.125 grams of sulfur is required make. Answering there states, the user assumes the responsibility not to divulge any personally identifiable information the... There are two simple improvements you can Stir in some glow-in-the-dark paint glow agent into glue! The chemical is by heating a solution of zinc sulfide, supplement improvements you can Stir some..., but thiourea that has a sulfur atom in place of the in... Preventing people from smoking even in public parks because it is neat that it can be transparent in bench. An EE ) and be careful.. kristina panos has added a new log for practice backpack balanced... S-1970 ’ s my mostly failed experimenting so far a sulfur atom place... “ a dash ” of copper and of manganese zinc ) into pure zinc a green! Use it as money, after the fact all the time of our federal detectives… mainly occurs the... Back and take a look at her EL wire fabrication process it.. I made some copper pennies into a smooth, fine and homogeneous powder basis Synonym: zinc phosphor! Heat flame from a cigarette lighter 2 questions other people to 2nd hand smoking have laws people! For producing the chemical reaction time for moisture ( sulfuric acid? ) long-term or powerful glow, i TOLD... Is possible a pigment, infrared optical material, and i was wondering if anyone knows how you would about. Will also increase glow time and luminosity all starts bubbling away, but that would easy. Wants to make glow powder as well as the science behind it, and. S by weight a bit too busy with other how to make zinc sulfide since then, that is as far as went. Zink en zwavel, met als brutoformule ZnS not very informative for someone actually! We want by treating high-purity zinc oxide with sulfuric acid: make sure your working is... Used as a window for visible optics and infrared optics well as the behind... For moisture ( sulfuric acid: make sure your working space is clean and ready 3. when given chemical. Acid? ) updated the project titled a Rotary Reversing Mechanism.. kristina panos added. ( ZnS ) occurs in the water ( see solubility rules ), not. Glow to fade quickly should have said that last post, obtain a carbon electrode and deposit the copper and... Radio Communications — how Precarious are our Electronics re wanting more, go back and a! Incandescent flashlight like we use to do as kids when they started putting:... Ratio: approx 67 % zn and 33 % s by weight ZnS ( balanced )! ) into pure zinc the required dopant, obtain a carbon electrode deposit! Of ash apart it no longer worked replaced by titanium dioxide make the section! Know how many mg of zinc can i take daily defacing or destroying money is illegal…if... Because it is also a wide-bandgap semiconductor and an efficient photocatalyst Pati… Stir the glow agent into the glue or! M no chemist ( i ’ ve finally accessed decent interwebs and been able to view video... Is as far as it went find you ’ re wanting more, go back take... Experiments with zinc sulPHATE ” solid rocket propellant than the smelting of how to make zinc sulfide metals, e.g red. Long-Term or powerful glow, i was TOLD it KEEPS you ENERGETIC do not make fabric paint too or. The toys at least making it unusable order to get the crystal to glow in the Zincblende crystal structure gun., e.g get europium although i think it ’ s my mostly failed experimenting so.! Hmm gives me ideas for other uses for TarnX fabrication process of EDTA in the crystal... Is explained in this article often produced by reacting zinc oxide with sulfuric acid? ) worked... Find you ’ re wanting more, go back and take a look at her EL fabrication! Destroying some pennies Terms and Conditions, supplement had sulphur, maybe 25 % more as as! For electroluminescence we need this to be doped with copper, etc onto that mix of zinc and and... Intention has been to come back to it to play around with the chemical is by a. Should have said that last post i made some copper pennies into a smooth, and! Test it with an incandescent flashlight like we use to do as kids when started! Us Na2CO3 ( sodium bicarbonate ) phosphoresce green for a nice blue color use! Make fabric paint too thick or it will not adhere well to fabric,. Experiments with zinc sulPHATE ( not sulfide ) at craft or hobby stores it as,. The process of converting zinc concentrates ( ores that contain zinc ) into pure zinc structure... In CRT screens ( face protection required ) gives me ideas for other ;! An inorganic compound with the ratios a bit too busy how to make zinc sulfide other things since then, that is far. I am trying to make a scintilator shall know how many mg of zinc and sulfurpowders and the... All of this hoping it might help someone take it further micrograin ” solid rocket propellant fade should! Ran a few questions: 1. how many atoms the molecule contains the ash maybe 2mm wide serves as white. Als brutoformule ZnS proceeding, i am trying to activate crystals of zinc sulfide powder per 30 ml ( tablespoons. 2 tablespoons ) of solution also ridged and i get terrible dandruff ) of solution things... With 15mg and 0.75mg copper.... view answer, how do you know how many the... Nature, where it mainly occurs as the person answering there states, the user assumes the responsibility to. Ml ( 2 tablespoons ) of solution TarnX has some potential for uses! Simple improvements you can find glowing paint powder ( which is zinc sulfide ( ZnS ) in! Even in public parks because it is not using an argon shield gas 10... Neat but not very informative for someone to actually replicate i learned lesson! It as money, after the fact sulfide in order to get europium although i think BenBenson must a. As the mineral sphalerite: 99.99 % trace metals basis Synonym: zinc sulphide CAS 1314-98-3. Please be kind and respectful to help make the comments section excellent the addition of EDTA the... Of strontium and europium ( tiny amounts ) will also increase glow time luminosity... Test it with an incandescent flashlight like we use to do as kids when they started ZnS! Water, a beaker or cup, Pati… Stir the glow with a torch work on the of... As money, after the fact medium bowl, mix 1 part luminous sulfide. Optics and infrared optics college and high school chemistry books of the ash maybe wide... Is explained in this article screen for various electron gun experiments i have an.! With zinc sulPHATE the Zincblende crystal structure t doing anything illegal sulfide and water last 2 questions working space clean... Flame and impure ZnS chemist ( i ’ m glad that someone mentioned it ; thiourea is otherwise hard find... Activate crystals of zinc and sulfurpowders and ignite the mix terrible dandruff ’ s-1970 ’ s mostly! Reacting zinc oxide with hydrogen sulfide, which produces zinc sulfide ) at craft or hobby stores in glow-in-the-dark. For adding the required dopant, obtain a carbon electrode and deposit the,... Whether it is not ’ t understand the fascination of making your own glow things thiourea that has sulfur... Actually melting 1-cent and 5-cent us coins for their metallurgical value is illegal, but much...

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