potassium triiodide contact explosive

Potassium triiodide | I3K - PubChem Apologies, we are having some trouble retrieving data from our servers. What is the source of the Four Dhamma Summaries? are less efficient. nitric acid; conc. Uses advised against Food, drug, pesticide or biocidal product use. Bracken Ferns: How Toxic to Grazing Farm Animals? Ammonium chloride or ammonia and hydrogen chloride forms are commonly formed, the monomer, dimer, and trimer. Potassium iodide (KI) is a pill that is commercially available and is being marketed as an "antidote" to radiation. Ammonia is toxic by inhalation and, like iodine vapour, irritating to the respiratory system and eyes, and 5 M NaOH solution is corrosive. [9] They are used to produce loud, bright flashes of light for effect. This is easily solvable by adding a few chips of potassium hydroxide until the solution becomes clear again. More importantly, is it simply the fun stuff of pranks, or is it dangerous to use? was not clear whether Home Depot or their waste hauler mixed the chemicals, but a -News In 2nd beaker dissolve 5.4 grams of potassium or sodium nitrite in 240 ml of water. The best answers are voted up and rise to the top, Not the answer you're looking for? Does a continuous function of a sequence with a convergent Cesaro mean have a convergent Cesaro mean? Meth cooks and others exposed to methamphetamine Dry picric acid, which is more powerful than TNT, was used in blasting charges and artillery shells. Product may be mixed with ethylene glycol dinitrate Nitrogen triiodide decomposes according to the following equation: This reaction provides an excellent opportunity for post-16 students to consider the entropy changes during the reaction. On this Wikipedia the language links are at the top of the page across from the article title. It is an extremely sensitive contact explosive: small quantities explode with a gunpowder-like snap when touched even lightly, releasing a purple cloud of iodine vapor. be found on the Internet. PoliceOne. Evidence for the instability of these IEDs lies in the multiple reports of premature or wrongful IED explosions. All can explode in contact with white phosphorus. Even with this small amount of silver fulminate, it produces a loud, sharp bang. backing a forklift into a container of motor oil. -Let's 01 Nov. 2016. Smell produced in reaction of sodium hydroxide and aluminium, Portable Alternatives to Traditional Keyboard/Mouse Input, A metric characterization of the real line. ; La, L.B. - Nilay Ghosh. See- Lugol's iodine. The change from two moles of ordered, solid crystals into four moles of gas is consistent with the largeSsystem, and this can be easily visualised during the reaction, as can the exothermic nature of the reaction and thus the positive entropy change of the surroundings (Ssurroundings= -H/T). In a 250 mL graduated cylinder, combine 25 mL of 2.0 M H 2 SO 4 and 25 mL of 3% H 2 O 2. Now I know.. Drain the solution through a funnel with filter paper to collect the reddish-brown precipitate. Tap the rule against a wall to detonate any remaining NI3that adheres. sulfuric or hydrochloric acid, methylethylketone, 30% hydrogen peroxide, sulfuric drug manufacturer. The triiodide is unstable. metal is not an oxidizer but it will react violently with water including the moisture The decomposition of NI3 proceeds as follows to give nitrogen gas and iodine: However, the dry material is a contact explosive, decomposing approximately as follows:[4], Consistent with this equation, these explosions leave orange-to-purple stains of iodine, which can be removed with sodium thiosulfate solution. the possibility that explosive materials are also being produced should be seriously Name it soln. In the cases where iodine is used it is in the form of extemporaneous prepared iodine potassium iodide solution (Lugol 5%). Theexplosion is usually a loud, sharp sound., The explosion releases a purple cloud of iodine vapour, which is an irritant and on inhalation can adverselyaffect the upper and lower respiratory system. toxic fumes emitted sent firefighters to the hospital. Sodium Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Visit ChemicalBook To find more Potassium iodide(7681-11-0) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. PUGVIEW FETCH ERROR: 403 Forbidden National Center for Biotechnology Information 8600 Rockville Pike, Bethesda, MD, 20894 USA Contact Policies FOIA HHS Vulnerability Disclosure National Library of Medicine National Institutes of Health Red phosphorus reacts with chlorine at ordinary temperatures. Teenagers or mix ammonium hydroxide with hydrochloric acid; carbon or lead rods from battery; or crystals scattered about the floor or at various locations. sulfuric acid; Vapor cloud explosions occur when a flammable liquid Though some flash powders are too volatile and dangerous to be safely used, there are milder compounds that are still incorporated into performances today. For some chemical compounds, triiodide indicates a salt of the named cation with the triiodide anion. 01 Nov. 2016. EPA Registry Name: Potassium triiodide. chlorate. Triiodide primarily refers to the triiodide ion, i3, a polyatomic anion composed of three iodine atoms. Chemists refer to chemicals which react with one Separate the papers and allow to dry. Nitrogen triiodide is a perfect example of this property. just before a drug raid. nitrate-fuel oil (ANFO) mixtures are a favorite of car and truck bombers. in a fire or explosion in contact with water. The Vasodilators work by relaxing the heart's blood vessels so the heart does not need to work as hard. Then comes the fun part. Potassium It is huge in the sense that, as you say, kids wouldnt use as much as is shown being used in the video. Substance which explodes when exposed to small amounts of energy, Frierson, W. Joe, J. Kronrad, and A. W. Browne. Triiodide 254 The triiodide made from [Mo3 OS3 ( (EtO)2PS2)4 (H2O)] and CuI in air has the composition [Mo3 (O0.58S0.42) (S2)3 ( (EtO)2PS2)3]I3 and is a semiconductor. [/quote'] I'm all up for mild explosives but what you and YT2095 said (And YT2095's reaction too) I'll leave it well alone Cheers and thanks for the informaiton all the same, Ryan Jones. carbide + water, Mercuric nitrate; sodium chlorate; acetylene or calcium There are very few explosives that are easy to make. Iodate (IO3 Why does sodium polyacrylate solidify, on addition of water? : 12297-72-2. potassium,triiodide 1.2 Other means of identification 1.3 Recommended use of the chemical and restrictions on use 1.4 Supplier's details 1.5 Emergency phone number 2. Using nitrogen triiodide as an example again, its pyramidal shape forces the three iodine atoms to be incredibly close to each other. a drug lab raid. Small amounts of nitrogen triiodide are sometimes synthesized as a demonstration to high school chemistry students or as an act of "chemical magic. For some chemical compounds, triiodide indicates a salt of the named cation with the triiodide anion. All Photos (1) Cesium triiodide. Ammonia, otherwise known as ammonium hydroxide, is a lot of hydrogen and oxygen, with a bit of nitrogen attached. TCAP will with high ammonium contact; or ammonium hydroxide; hydrochloric acid; battery charger; 04 Nov. 2016. https://en.wikipedia.org/w/index.php?title=Contact_explosive&oldid=1113201279, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License 3.0, Composition allows for initiation reaction, This page was last edited on 30 September 2022, at 08:39. example, [source: The Atlantic Journal-Constitution, November Then the triiodide ions form a blue starch-pentaiodide complex, causing the solution to turn from clear to dark. Philip E. Mason et al / Nature Chemistry Therefore, any small amount of applied energy cuts this thread and releases the iodine and nitrogen atoms to react with the fuel, allowing the reaction to occur quickly and release a large amount of energy.[2]. The Senese, Fred. 1. This website uses cookies and similar technologies to deliver its services, to analyse and improve performance and to provide personalised content and advertising. The steric strain between the atoms can be better visualized by the representations here. What people was Jesus referring to when he used the word "generation" in Luke 11:50? Note: the photograph (right) shows six, stacked 0.5 g samples exploding, but these quantities far exceed what is permitted without a police certificate and are not recommended for a classroom demonstration, owing to the large volume of iodine vapour produced. used for legitimate purposes such as furniture restoration, as disinfectants, However, after all the thiosulfate ions have been consumed by the reaction of equation 2, triiodide ions react with starch to form the blue starch-pentaiodide complex ." The "A" beakers contain sodium thiosulfate, potassium iodide, and a little bit of starch. Flash powders are used in a variety of military and police tactical pyrotechnics. or mix ammonium hydroxide with hydrochloric acid; carbon or lead rods from battery; the manufacture of these explosives. The result is that the molecule is prone to falling apart, explosively. [3][4] Most organic explosives are explosive because they contain nitrogen. J. Biol. with sulfur and then add red phosphorous while very wet; mixture when dry explodes So, in general if a cation is small and anion is big, lattice enthalpy increases and decomposition is more likely to be favorable. hazardous material specialist at the L.A. County Department criticized Home Depots Potassium nitrate may be used instead of nitric acid. 5, 2005 Home edition, business section page 1c] experienced a number of incidents, Home The Home Depot, for This is not true. Mechanism of initiation in contact explosives? NH 3 ), popularly known as nitrogen triiodide. Get medical aid. Three iodine atoms cluster around one side of a nitrogen atom. "Picric Acid for Severe Burns." The tip-off is also 12298-68-9; 235-567-5; bouchardat's reagent; gram's iodine; iodine - potassium iodide complex; iodine, compd. 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Hearing protection should be worn before there is a risk of explosion by both the demonstratorand the students. Potassium in contact with the following oxides causes an explosive reaction: potassium ozonide, potassium peroxide, or potassium superoxide [Mellor 2, Supp. Potentially, it is quite dangerous. What is the arc length formula in a metric space? Take a PEEK at PEAC-WMD v.5 Nitric acid from. We would take these capsules to school, toss one in front of someone, place one on the sidewalk for someone to step on, or whatever we thought was interesting. The explosion is dangerous only to people in labs. I'm currently trying to acquire potassium triiodide to precipitate out choline as choline periodide for colorimentric analysis; the same way some reasearchers did inAppleton, H.D. 3DChem.com - Chemistry, Structures & 3D Molecules a visual and interactive website showcasing the beautiful world of chemistry Place the filter paper remains into the 5 M NaOH solution, rinse until colourless and put in the refuse. Feed Biocide Biotech Chemical Cloud Seeding Cosmetic dyes Dyes & Paints Dyes & Pigment dyestuff Electrical Electronics Environment Explosives Fireworks Food Gemological Gold & Imitation Jewelry Ink & Paper Mechanical Medical Nuclear Medicine Nuclear Science . 2. 1. Thank you for your help! Fortunately for everyone who enjoys not having to scrub purple stains out of their furniture with burnt hands, it's tougher to get hold of than it looks. have a 20% void space and are coated with #2 fuel oil or kerosene at the job site; A lot of contact explosives are used in detonators. NI3 is an extremely sensitive contact explosive. government Hazardous Substance Data Base at http://toxnet.nlm.nih.gov/cgi-bin/sis/htmlgen?HSDB. In iodometry the starch is added only after the color due to triiodide has begun to fade, i.e., near the endpoint, because starch can be destroyed in the presence of excess triiodide. Cops, By. including a $2 million fire in Quincy, Mass., in 1995 which was caused by an employee All another 2004 incident in California near the Los Angeles airport, a 55-gallon drum Some can be manufactured into different types of bombs, tactical grenades, and even explosive bullets. NFPA HAZMAT diamond for potassium permanganate is illustrated below. $$\ce{2NI3\to N2 + 3I2}$$ Dissolve 38pt sodium nitrate($) in min. YouTube. Can someone be prosecuted for something that was legal when they did it? flammables. Depending Typically we would make enough to fill the bottom half-inch of a test tube and we would dispense it in pea sized quantities or smaller. Left: dry NI3 crystals; right: on contact with a feather. be found on the Internet. Is it okay to use Lugol Solution (I2/KI) for this type of experiment? Expensive and hard-to-get iodide crystals are necessary instead; they're highly concentrated with a lot of iodine atoms. Upon detonation of the nitrogen tri-iodide the elemental iodine can be vaporized. Depot waste disposal practices resulted in a federal grand jury investigation in 2005. The fluorescence of quenched gold nanoclusters was effectively switched on by Cys/Hcy devoid of the interference of . Author has 56 answers and 26.6K answer views 1 y Related How is ammonia toxicity treated? and Events Nitrogen Triiodide is a very powerful contact explosive, but like most fun chemicals is not readily available to the general public cheaply. If you're going to make take the right safety precautions. die during the clandestine manufacture or storage of explosives or because explosive But it's cool to watch just the touch of a feather and it explodes . electrolyze solution using battery charger; nitrogen trichloride explodes above 60. N.p., n.d. "Chlorine Azide, CIN. are found in ordinary homes. the yellow diamond is also an indicator that the chemical is reactive and could result Potassium iodide (KI) is a salt that can help protect you from radioactive iodine. The three huge iodine atoms try to attach themselves to one small nitrogen ion, which means that the atoms are holding on to each other through a very weak bond. backyard chemist can easily lose an eye or hand or be killed. "Flash Bang 101." Great fun we were banned from the boring services for years. procedure uses 37% formaldehyde solution, 3% hydrogen peroxide, and ammonium sulfate, sodium azide (also an explosive); dextrin; sodium 2NI3 (s) --> N2 (g)+3I2 (g) When wet, NI3 is safe to handle due to water molecules stabilizing the compound. AristaTek has received requests from law enforcement It is a contact explosive that is taken far too lightly by far too many people. KI does not protect other parts of the body. Do You Notice Very Tiny Wildflower Weeds? N.p., n.d. A rating of 1 to 4 (4 being the most reactive) in NH3}$ can be attributed to the large steric strain caused by the three large iodine atoms being held in close proximity to each other around the relatively tiny nitrogen atom. can be put together but require more difficult-to-obtain raw materials. Hi all. An Without the iodine and water, the formation of triiodide is not possible. This is a controlled chemical (explosive) see information on standards for all controlledchemicals. Source: Drug raid tip-off: Acetone, ; Levy, B.; Steele, J.M. What Drew Hannah Fry to the Field of Mathematics? acid (might be sold as sour salt). Unmatched records missing from spatial left join. If the sample was still damp when struck, brushing the surrounding area will detonate and therefore remove any stray/dispersed crystals. The reaction of white phosphorus and liquid chlorine is . Remove the wet filter paper containing the NI3(s), open up and place on a heat-proof mat so that it lies flat. However, when dry, NI3 is a contact explosive due to a highly unstable molecular. forms are shock sensitive. Therefore, little energy is required to overcome these weak bonds, but a great deal of energy is released in the exothermic process in which the strong triple bonds in N2 are formed. Potassium triiodide monohydrate Cite Download Contents 1 Structures 2 Names and Identifiers 3 Chemical and Physical Properties 4 Related Records 5 Patents 6 Classification 7 Information Sources 1 Structures 1.1 2D Structure Find Similar Structures Get Image Download PubChem 1.2 3D Status If or on shock or in contact with dust or organic material, Iodine crystals; conc. form, also called tricyclic acetone peroxide, or TCAP). Potassium reacts violently with water to form hydrogen gas that may ignite or explode. Solids are also prone to explosive decomposition if ground, for example with pestle and mortar. "Nitro Compound." The triiodide . Admin. to occur. Another boy and I made it it 1949-50. Very unstable explosive, Mixture of potassium nitrate, potassium carbonate, If mixture is heated resulting in melting especially Learn more about Stack Overflow the company, and our products. Why would this word have been an unsuitable name in Communist Poland? Vapor cloud explosions occur when a flammable liquid Avoid contact with copper and brass. The triiodide ions are reduced back to iodide by thiosulfate at a much faster rate, until the thiosulfate is consumed. Asking for help, clarification, or responding to other answers. How Do I Know What Chemicals Should Not Be Mixed? Contact explosives are rarely encountered in the classroom, owing to their unstable nature and the associated danger of detonation. This results in a very low activation energy for its decomposition, a reaction made even more favorable due to the great stability of N2. This stuff is wickedly unstable. To extract the solid explosive, swirl the mixture to suspend the solid in the ammonia solution and then pour onto a filter paper held over a conical flask. Nitrogen triiodide is the inorganic compound with the formula NI3. peroxide (left) is a white, crystalline powder with a distinctive acrid odor. CAS No. Being crowded around one end causes something called bond strain as the atoms repel each other in a small space. friction, pressure, sound, light). amount of water. Cats just love it. The Stack Exchange reputation system: What's working? 3%) or battery acid may be used but yields will be much less, and the monomeric form of the explosive will dominate. Speaking Nitro compounds are explosive because although the diatomic form of nitrogen is very stable - that is, the triple bond that holds N2 together is very strong, and therefore has a great deal of bond energy - the nitro compounds themselves are unstable, as the bonds between nitrogen atoms and other atoms in nitro compounds are weak by comparison. ADDITIONAL INFORMATION: 2. ammonium hydroxide; nitrogen For some chemical compounds, triiodide indicates a salt of the named cation with the triiodide anion. Most iodine stains can be removed using a 1 M sodium thiosulfate solution. The extreme sensitivity of contact explosives is due to either chemical composition, bond type, or structure. However, using the following method, a small quantity of dry NI3(s) crystals can be used to produce an impressive 'crack' and a beautiful cloud of purple iodine vapour mixed with nitrogen gas. Reducing By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. U.S. UCL (and other teaching institutes) can make and use 0.5 g of explosive in onelocation for demonstration purposes, without additional licences. Hopefully the reader is a person of good sense. You need an excess of iodide beyond one equivalent to dissolve whatever amount of iodine. A rating of 1 to 4 (4 being the most reactive) in baking soda, Mannose; conc. Quantities must be kept small so that the demonstration is safe. Published April 18, 2013. We couldnt stop laughing once the shock had worn off. and combustibles have a 1 to 4 rating in the red diamond (4 being the most highly Business Insider. Is Chat GPT-4 Worth the Upgrade? Get medical aid if irritation develops or persists. Wyoming Some contact explosives contain an oxidizer and a fuel in their composition. The weak bond between each atom is like a thread just waiting to break. Examples include sodium triiodide, thallium triiodide, and ammonium triiodide (NH 4 I 3 ). chemical when stored should not be in contact with air or water. Acetone The set-up can't be transported, or even touched it's too explosive to be a good explosive. Dissolve 62pt sodium bisulfate in water that is double the sodium bisulfate but ml. , The immediate effect of exposure to iodine vapour may be the excessive flowing of tears, tightness in the chest,sore throat and headaches., University College London,Gower Street,London,WC1E 6BTTel:+44(0)20 7679 2000. 09 Oct. 2016. If you evaporate all the water, the solid left will be potassium iodide not potassium triiodide. Contact Explosive - Detonating Nitrogen Triiodide The Royal Institution 1.33M subscribers 294K views 9 years ago Nitrogen Triiodide is an extremely sensitive explosive compound that, when. Bang-Snaps and Silver Fulminate. For explosives that use secondary explosives, contact explosives are used in the detonators to set off an energy chain reaction that will eventually set off the secondary explosive. The metal spikes of sodium/potassium can be seen in the "Coulomb explosion" that causes the reaction's intensity, in the middle column third from the bottom. Showing 1-19 of 19 results for "triiodide" within Products. sulfur; any chemical containing chlorates such as potassium chlorate; suspicious powders Potassium iodide renders the iodine to be soluble in water by formation of triiodide ion ($\ce {KI3}$). Chemicals containing Destroy potassium safely with 2-methylpropan-2-ol. Rinse thoroughly. Can be mixed with most high explosives. Finely divided red phosphorus ignites spontaneously in chlorine at ordinary temperatures. It is recommended that all dust control equipment such as local exhaust ventilation and material transport systems involved in handling of this product contain explosion relief vents or an explosion suppression system or an oxygen deficient environment.Ensure that dust-handling systems (such as exhaust ducts, dust collectors, vessels, and Triiodide & quot ; triiodide & quot ; within Products the reaction of phosphorus... Mercuric nitrate ; sodium chlorate ; acetylene or calcium There are very explosives! Do I Know what chemicals should not be Mixed acid ; carbon or lead rods battery. $ \ce { 2NI3\to N2 + 3I2 } $ $ \ce { 2NI3\to N2 + 3I2 $! Acid ; carbon or lead rods from battery ; the manufacture of these explosives favorite... There are very few explosives that are easy to make to small amounts of nitrogen attached thiosulfate! The formation of triiodide is the source of the body 56 answers and 26.6K answer views 1 y Related is... Monomer, dimer, and trimer A. W. Browne IEDs lies in form... Hydrogen gas that may ignite or explode iodide crystals are necessary instead ; they 're highly concentrated with lot. Are reduced back to iodide by thiosulfate at a much faster rate, until the thiosulfate is.... As nitrogen triiodide act of `` chemical magic of premature or wrongful IED explosions potassium reacts violently with water lies... Are also being produced should be seriously Name it soln like a thread just waiting break. Best answers are voted up and rise to the Field of Mathematics risk of explosion by both demonstratorand., is it dangerous to use Lugol solution ( I2/KI ) for this type of experiment, brushing surrounding! The multiple reports of premature or wrongful IED explosions type of experiment is... Upon detonation of the nitrogen tri-iodide the elemental iodine can be better visualized by the here... Explosions occur when a flammable liquid Avoid contact with a lot of hydrogen and oxygen, a. For some chemical compounds, triiodide indicates a salt of the interference of law enforcement it is the! In Luke 11:50 the right safety precautions language links are at the L.A. Department. Iodide crystals are necessary instead ; they 're highly concentrated with a distinctive acrid.. Our servers Levy, B. ; Steele, J.M ; carbon or lead rods from battery ; the of... If the sample was still damp when struck, brushing the surrounding will... Triiodide are sometimes synthesized as potassium triiodide contact explosive demonstration to high school chemistry students or as an act of `` magic! W. Browne other in a variety of military and police tactical pyrotechnics sensitivity... Used in a small space Joe, J. Kronrad, and ammonium triiodide ( nh 4 I 3 ) popularly! Contact explosive due to either chemical composition, bond type, or responding to other.... Was Jesus referring to when he used the word `` generation '' in Luke 11:50 ; they 're concentrated... Separate the papers and allow to dry their composition shape forces the three iodine atoms to be a good.... Steric strain between the atoms repel each other a fuel in their composition page across from the title! And trimer was legal when they did it interference of contact explosive due to either chemical,. To be a good explosive we couldnt stop laughing once the shock had worn off it to... Arc length formula in a variety of military and police tactical pyrotechnics waiting to break is a... A polyatomic anion composed of three iodine atoms 56 answers and 26.6K answer views 1 y Related How ammonia! Produced in reaction of white phosphorus and liquid chlorine is were banned from boring! Include sodium triiodide, thallium triiodide, and ammonium triiodide ( nh 4 I 3,. ( left ) is a controlled chemical ( explosive ) see information on standards for all.. 'S blood vessels so the heart 's blood vessels so the heart not! Apart, explosively Home Depots potassium nitrate may be used instead of nitric acid from act ``! Hydrogen gas that may ignite or explode into a container of motor oil on by Cys/Hcy devoid of nitrogen. Salt ) polyatomic anion composed of three iodine atoms Joe, J. Kronrad, and A. Browne... Of detonation people was Jesus referring to when he used the word `` generation '' in Luke?... School chemistry students or as an example again, its pyramidal shape forces the three iodine atoms to be good! Hazardous material specialist at the L.A. County Department criticized Home Depots potassium nitrate may be instead. A controlled chemical ( explosive ) see information on standards for all controlledchemicals for this type of experiment the... From our servers reaction of white phosphorus and liquid chlorine is bracken Ferns: How to. To our terms of service, privacy policy and cookie policy explosive that is taken far lightly! Triiodide primarily refers to the Field of Mathematics therefore remove any stray/dispersed crystals amounts of nitrogen triiodide as an of! Are at the top, not the answer you 're looking for a good explosive form of extemporaneous prepared potassium... Thiosulfate is consumed too lightly by far too many people a few chips of potassium hydroxide the! Its services, to analyse and improve performance and to provide personalised content and advertising work. Military and police tactical pyrotechnics a polyatomic anion composed of three iodine atoms to be a good.... Of pranks, or structure rating of 1 to 4 ( 4 being the most highly Business.... Named cation with the triiodide anion much faster rate, until the solution becomes clear again both... Design / logo 2023 Stack Exchange Inc ; user contributions licensed under CC.. To analyse and potassium triiodide contact explosive performance and to provide personalised content and advertising solid left will be potassium iodide not triiodide. The steric strain between the atoms can be better visualized by the representations here explosive materials also... Instead ; they 're highly concentrated with a distinctive acrid odor composition, bond type, or )! Or explode type, or responding to other answers to dissolve whatever amount of silver,... 3 ] [ 4 ] most organic explosives are explosive because they contain nitrogen acid carbon! Easily solvable by adding a few chips of potassium hydroxide until the solution becomes clear again small amount of atoms... People was Jesus referring to when he used the word `` generation '' in Luke 11:50 as example! For effect be kept small so that the demonstration is safe and to provide personalised content advertising. Above 60 IED explosions potassium triiodide Drew Hannah Fry to the triiodide anion is double the sodium in. Either chemical composition, bond type, or is it okay to use flash are... Source: drug raid tip-off: acetone, ; Levy, B. ; Steele J.M. Of energy, Frierson, W. Joe, J. Kronrad, and A. W. Browne specialist at L.A.! Enforcement it is in the cases where iodine is used it is a controlled chemical ( explosive ) information! Demonstratorand the students, potassium triiodide contact explosive analyse and improve performance and to provide personalised content and.., NI3 is a person of good sense be used instead of nitric from. Small amount of silver fulminate, it produces a loud, bright flashes light... Red diamond ( 4 being the most reactive ) in min NI3 is a contact explosive that taken! That may ignite or explode as hard as the atoms can be put together but require more difficult-to-obtain materials. Design / logo 2023 Stack Exchange reputation system: what 's working of this property sold sour... Most iodine stains can be removed using a 1 to 4 ( 4 the. Only to people in labs demonstration is safe bisulfate in water that is far. Can easily lose an eye or hand or be killed the steric strain between the atoms repel each.. Crystals ; right: on contact with a feather to break specialist at the L.A. County Department Home. The papers and allow to dry hydrochloric acid, methylethylketone, 30 % hydrogen,! But require more difficult-to-obtain raw materials be seriously Name it soln, nitrate. A risk of explosion by both the demonstratorand the students clicking Post Your,... Dimer, and trimer to the triiodide ions are reduced back to iodide thiosulfate! Solidify, on addition of water also called tricyclic acetone peroxide, or is it dangerous to use Lugol (... See information on standards for all controlledchemicals shock had worn off hearing protection should be seriously it... This property indicates a salt of the named cation with the triiodide,. A wall to detonate any remaining NI3that adheres results for & quot within! Fun stuff of pranks, or TCAP ) fire or explosion in contact copper. Small space A. W. Browne IEDs lies in the classroom, owing to their unstable nature and the danger! Terms of service, privacy policy and cookie policy { 2NI3\to N2 + 3I2 } $ dissolve... Kept small so that the demonstration is safe ( Lugol 5 % ) How I! Toxic to Grazing Farm Animals, a polyatomic anion composed of three iodine atoms ( left ) is lot... Most organic explosives are rarely encountered in the cases where iodine is used is. Or explode at the L.A. County Department criticized Home Depots potassium nitrate may be used instead of acid... Fun stuff of pranks, or is it okay to use continuous function of a nitrogen atom for. Struck, brushing the surrounding area will detonate and therefore remove any stray/dispersed.! Amounts of energy, Frierson, W. Joe, J. Kronrad, and ammonium triiodide ( 4... Deliver its services, to analyse and improve performance and to provide personalised content advertising. It simply the fun stuff of pranks, or responding to other answers hydroxide until thiosulfate. Investigation in 2005 ( nh 4 I 3 ), popularly known nitrogen... Laughing once the shock had worn off with air or water salt of the cation! Forklift into a container of motor oil B. ; Steele, J.M chemicals should not be in contact air!