potassium nitrite nfpa

77, No. The aim of this study was to compare a 3% potassium nitrate/0.2% sodium fluoride mouthwash with a 0.2% sodium fluoride control mouthwash in a 6-week double-blind study. Like other nitrite salts such as sodium nitrite, potassium nitrite is toxic if swallowed, and … Calcium peroxide. Potassium nitrite (distinct from potassium nitrate) is the inorganic compound with the chemical formula KNO2. Toxic oxides of nitrogen are produced in fires. When a little ammonium sulfate is added to fused potassium nitrite, a vigorous reaction occurs attended by flame [Mellor 2:702. Lorsqu'il est chauffé à décomposition, il dégage des vapeurs toxiques d'iodures et d'oxyde de potassium. Use caution: Liquids with this reactive group classification have been C&L Inventory . I'll be sure to re-order soon. It is a strong oxidizer and may accelerate the combustion of other materials. : 231-554-3 Molecular Weight : 84.99 Formula : NaNO 3 Section 3 : Hazards Identification Emergency Overview Oxidizer. The rate of reaction increases with temperature, but the extent of reaction decreases. It is an ionic salt of potassium ions K+ and nitrite ions NO2−, which forms a white or slightly yellow, hygroscopic crystalline powder that is soluble in water. POTASSIUM NITRITE is an oxidizing agent. This material contains Potassium nitrate (listed as Water Dissociable Nitrate Compounds), 99+%, (CAS# 7757-79-1) which is subject to the reporting requirements of Section 313 of SARA Title III and 40 CFR Part 373. REASON FOR CITATION * Potassium Nitrate is on the Hazardous Substance List because it is cited by DOT. It will explode at 1000 deg F or when mixed with cyanide salts & heated. USA.gov. Barium peroxide. Potassium nitrite is the inorganic compound with the chemical formula KNO2. C&L Inventory . Cette norme est surtout utilisée dans le monde anglo-saxon, mais il n'est pas rare de le retrouver dans d'autres pays que les États-Unis. As a treatment for angina, the reduction of circulating blood by venesection was inconvenient. This is then followed by an increase in volume due primarily to the evolution of nitrogen, which is attributed to the decomposition of potassium nitrite.[4]. Other identifiers . Contact with combustible material will not cause spontaneous ignition. If large quantities are involved in fire or if the combustible material is finely divided, an explosion may result. Sodium carbonate peroxide. NFPA health hazard : 1 - Materials that, under emergency conditions, can cause significant irritation. Potassium nitrite STATEMENT OF HAZARDOUS NATURE CONSIDERED A HAZARDOUS SUBSTANCE ACCORDING TO OSHA 29 CFR 1910.1200. Mixture of germanium nitrate and potassium nitrate explodes when heated. NFPA 400 Hazardous Materials Code (2010 Edition); ... All inorganic nitrates (unless otherwise classified)—(Barium nitrate, sodium nitrate) (2) All inorganic nitrites (unless otherwise classified) (3) Ammonium persulfate (4) Barium peroxide (5) Calcium hypochlorite (nominal 80%, maximum 81%) blended with magnesium sulfate heptahydrate (nominal 20%, minimum 19%) having an available … Potassium nitrite (distinct from potassium nitrate) is the inorganic compound with the chemical formula K N O 2.It is an ionic salt of potassium ions K + and nitrite ions NO 2 −, which forms a white or slightly yellow, hygroscopic crystalline powder that is soluble in water. Le NFPA 704 est un standard créé par l'organisation américaine National Fire Protection Association.Plus familièrement connu sous le nom de « diamant du feu », cet étiquetage définit les principaux risques liés à chaque produit. Potassium Nitrate is a transparent, white or colorless, crystalline (sand-like) powder or solid with a sharp, salty taste. potassium;nitrite . NFPA fire hazard : 0 - Materials that will not burn under typical dire conditions, including intrinsically noncombustible materials such as concrete, stone, and sand. When copper phosphide is mixed with potassium nitrate and heated, it explodes. Le nitrate de potassium ou salpêtre est un produit très utilisé depuis longtemps, puisqu'il entre dans la composition de certains engrais, de la poudre noire pour les armes et dans certaines réactions chimiques. Registration dossier . Registration dossier . Addition of ammonium sulfate to the fused /potassium/ nitrite causes effervescence and ignition. [3], Potassium nitrite forms potassium nitrate when heated in the presence of oxygen from 550 °C to 790 °C. May explode under prolonged exposure to heat. This material contains Potassium nitrate (listed as Water Dissociable Nitrate Compounds), >99%, (CAS# 7757-79-1) which is subject to the reporting requirements of Section 313 of SARA Title III and 40 CFR Part 373. 3:1566 1963]. : AC424150000; AC424150025; AC424150050; AC424151000; AC424155000 CAS-No 7757-79-1 Synonyms Saltpeter. Potassium nitrite reacts at an extremely slow rate with a liquid ammonia solution of potassium amide at room temperatures, and in the presence of ferric oxide or cobaltic oxide, to form nitrogen and potassium hydroxide. Rev. NFPA reactivity : 0 - Material that in themselves are normally stable, even under fire conditions. Saletra potasowa . Pyrophoricity. At 550 °C and 600 °C the reaction is continuous and eventually goes to completion. Potassium nitrate MSDS Section 1: Chemical Product and Company Identification Product Name: Potassium nitrate Catalog Codes: SLP4009, SLP3001, SLP4816, SLP1987 CAS#: 7757-79-1 RTECS: TT370000 TSCA: TSCA 8(b) inventory: Potassium nitrate CI#: Not available. molten potassium nitrite is violently decomposed by boron. As food additive E249, potassium nitrite is a preservative similar to sodium nitrite and is approved for usage in the EU,[5] USA,[6] Australia and New Zealand[7] (where it is listed under its INS number 249). Potassium salts, including potassium nitrate, potassium chloride or potassium citrate work by diffusion across the dentinal tubules, causing depolarization of the nerve cells. 1946-47]. Saltpetre . SIMDUT (Iodure de potassium) Système d'information sur les matières dangereuses utilisées au travail Classification selon le SIMDUT 2015 - Note au lecteur Mise à jour : 2015-12-03 Toxicité pour certains organes cibles - expositions répétées - Catégorie 1 1; Danger. C&L Inventory . A violent explosion occurs if an ammonium salt is melted with a nitrite salt [Von Schwartz 1918. p. 299]. It is a strong oxidizer and may accelerate the combustion of other materials. KNO 3 is a chemical compound with chemical name Potassium Nitrate.. Potassium nitrate also called saltpeter or niter, a white solid soluble in water formed by fractional crystallization of sodium nitrate and potassium chloride solutions.It occurs naturally as niter in rocks in India, South Africa and Brazil. Le nitrate de potassium est un corps chimique, ionique, anhydre, composé d'anions nitrates et de cations potassium, de formule brute KNO3. Contamination by ammonium compounds can initiate spontaneous decomposition. Mixing with liquid ammonia forms dipotassium nitrite, … CAS number. Office of Response and Restoration, Potassium Nitrate Safety Data Sheet according to Federal Register / Vol. Shipping Name: POTASSIUM NITRATE POTASSIUM NITRATE Hazard Class: 5.1 5.1 UN Number: UN1486 UN1486 Packing Group: III III Section 15 - Regulatory Information US FEDERAL TSCA CAS# 7757-79-1 is listed on the TSCA inventory. Other . Registration dossier . Regulatory information United States of America Inventory Component CAS-No … Noncombustible but accelerates the burning of all combustible material. Belongs to the Following Reactive Group(s). POTASSIUM NITRITE is an oxidizing agent. Saltpeter . This material does not contain any Class 1 Ozone depletors. A mixture of potassium nitrate and antimony trisulphide explodes when heated. Melting together with an ammonium salt leads to a violent explosion [Von Schwartz 1918 p. 299]. Chemical Formula: KNO2 Contact Information: Sciencelab.com, Inc. 14025 Smith Rd. A mixture of potassium nitrate, sulphur, arsenic trisulphide is known as a … EC Inventory, C&L Inventory, Registration dossier, Pre-Registration process, Other, CAD - Chemical Agents Directive, Art. Mixtures with phosphorus, tin(II) chloride or other reducing agents may react explosively [Bretherick 1979 p. 108-109]. Like other nitrite salts such as sodium nitrite, potassium nitrite is toxic if swallowed, and laboratory tests suggest that it may be mutagenic or teratogenic. When titanium is heated with potassium nitrate, an explosion occurs. Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Chemical Name : Sodium Nitrate CAS No. Identification . Potassium nitrate / Krista K / Ultrasol K / Champion . Mixing with liquid ammonia forms dipotassium nitrite, which is very reactive and easily explosive [Mellor 2, Supp. Page B-4. Product Name Potassium nitrate Cat No. Therefore, he decided to try the effect on a patient of inhaling amyl nitrite, a recently synthesized compound and one that his colleague had shown lowered blood pressure in animals. NFPA National Fire Protection Association; Fire Protection Guide to Hazardous Materials. Handbook of Reactive Chemical Hazards 4th ed. When reacting with acids, potassium nitrite forms toxic nitrous oxides. 58 / Monday, March 26, 2012 / Rules and Regulations Date of issue: 11/19/2004 Revision date: 09/12/2019 Supersedes: 02/13/2018 Version: 1.3 09/12/2019 EN (English US) Page 1 SECTION 1: Identification . known to react with the The resulting heat may ignite surrounding combustible material. * Definitions are … For a time, amyl nitrite was the favored treatment for angina, but due to its volatility, it was replaced by chemically related compounds that had the same effect. It is an ionic salt of potassium ions K+ and nitrite ions NO2−, which forms a white or slightly yellow, hygroscopic crystalline powder that is soluble in water.[1]. A mixture with potassium cyanide may cause an explosion. Health & Safety Reporting List None of the chemicals are on the Health & Safety … Fusion with ammonium salts results in effervescence and ignition. Appendix 1 Potassium Nitrite CAS RN: 7758-09-0 Reactivities / Incompatibilities. At 790 °C, a rapid decrease in volume is first observed, followed by a period of 15 minutes during which no volume changes occur. Address: 2145 Delaware Ave Santa Cruz, CA 95060 Telephone: 800.457.3801 or 831.457.3800 Emergency Tel: CHEMWATCH: From within the US and Canada: 877-715-9305 … When heated it decomposes to give the nitrite and oxygen. Reactions with reducing agents can result in fires and explosions. POTASSIUM NITRATE mixed with alkyl esters may explode, owing to the formation of alkyl nitrates; mixtures with phosphorus, tin (II) chloride, or other reducing agents may react explosively [Bretherick 1979. p. 108-109]. Flash point: Non-flammable: LD 50: 3750 mg/kg: Related compounds; Other anions: Potassium nitrite: Other cations: Lithium nitrate Sodium nitrate Rubidium nitrate Caesium nitrate: Related compounds: Potassium sulfate Potassium chloride: Supplementary data page; Structure and properties: n, ε r, etc. Reacts with acids to form toxic nitrogen dioxide gas. Potassium nitrate reacts vigorously when heated with sulphides of the alkaline earth group including barium sulphide and calcium sulphide. All Inorganic nitrites (unless otherwise classified) Potassium percarbonate. L'iodure de potassium jaunit lorsqu'il est exposé à l'air, l'humidité et la lumière, car il libère graduellement de l'iode et de l'iodate de potassium. No external energy is used and the reactions are carried out with a small amount of O2. 7758-09-0 . Great products, shipping was very quick! NFPA 704: 0. 14TH Edition, Quincy, MA 2010. : 7631-99-4 EINECS No. [2], The effect of potassium nitrite on the nervous system, brain, spinal cord, pulse, arterial blood pressure, and respiration of healthy human volunteers was noted, as was the variability between individuals. Potassium persulfate. They also noted that potassium nitrite, however administered, had a profound effect on the appearance and oxygen-carrying capacity of the blood. OX. Used to make other chemicals and in chemical analysis. OSHA Vacated PELs: Sodium nitrite: No OSHA Vacated PELs are listed for this chemical. 0. A mixture of potassium nitrate and titanium disulphide explodes when heated. Unlike sodium nitrate it is non-deliquescent. [2] The pure form of nitrite was first made by the Swedish chemist Carl Wilhelm Scheele working in the laboratory of his pharmacy in the market town of Köping. POTASSIUM NITRATE Product No: 001/04-US SQM Northamerica Page 1 of 6 3101 Towercreek Parkway, Suite 450 Atlanta, GA 30339 Tel : (770) 916 9400 Fax : (770) 916 9400 www.sqm.com Section 1 : Identification of the Substance and of the Company Product Name : Potassium Nitrate Supplier : SQM Northamerica Corporation Address : 3101 Towercreek Parkway, Suite 450 Atlanta, GA 30339 … Il absorbe aussi l'humidité de l'air (déliquescent). When heated it decomposes to give the nitrite … Other identifiers . Reacts with acids to form toxic nitrogen dioxide gas. Non Recommended Uses . ... Fifty subjects were evaluated using 2 tactile methods … NFPA. Ce composé minéral salin de densité entre 2,1 et 2,2 suivant sa pureté, soluble dans l'eau, est le nitre des minéralogistes, caractéristiques des zones désertiques, ou le salpêtre des anciens chimistes ou collecteurs-fabricants de poudre noire. 7757-79-1 . A mixture of ammonium sulfate and ammonium nitrate can easily be exploded by potassium or sodium-potassium alloy. Web site owner: Page 4 of 4 MSDS - Sodium Nitrate 8. Potassium nitrate techical grade . More info about absorbents, including situations to watch out for... National Oceanic and Atmospheric Administration. 1.1.1 This code shall apply to the storage of ammonium nitrate in the form of crystals, flakes, grains, or prills including fertilizer grade as defined by Definitions and Test Procedures for Ammonium Nitrate Fertilizer, dynamite grade, nitrous oxide grade, technical grade, and other mixtures containing 60 percent or more by weight of ammonium nitrate. Potassium nitrite is used in the manufacturing of heat transfer salts. Furthermore, the fact that potassium nitrite is highly soluble in water makes the solid difficult to recover. With larger doses, pronounced hypotension ensued. Lower Explosive Limit (LEL): data unavailable, Upper Explosive Limit (UEL): data unavailable, Autoignition Temperature: data unavailable, Vapor Density (Relative to Air): data unavailable. Mixtures with phosphorus, tin(II) chloride or other reducing agents may react explosively [Bretherick 1979 p. 108-109]. Uses advised against Food, drug, pesticide or biocidal product use. Potassium nitrate also called saltpeter or niter, a white solid soluble in water formed by fractional crystallization of sodium nitrate and potassium chloride solutions. including trade names and synonyms. Synonym: Chemical Name: Not available. 491-154. 3 Effective date : 02.12.2015 Page 2 of 7 Potassium Nitrite, Reagent Created by Global Safety Management, 1-813-435-5161 - www.GSMSDS.com Potassium nitrite can be obtained by the reduction of potassium nitrate. A mixture of potassium nitrate, sulphur, arsenic trisulphide is known as a pyrotechnic formulation. Potassium nitrate is a chemical compound with the chemical formula K N O 3.It is an ionic salt of potassium ions K + and nitrate ions NO 3 −, and is therefore an alkali metal nitrate.It occurs in nature as a mineral, niter (or nitre in the UK). Salt peter . Registration dossier . While working with Butter at the Edinburgh Royal Infirmary in the 1860s, Brunton noted that the pain of angina could be lessened by venesection and wrongly concluded that the pain must be due to elevated blood pressure. Great products, shipping was very quick! Product form : Substance Substance name : Potassium Nitrate CAS-No. Industrial use of potassium nitrate for formulation of preparations, intermediate use and end-use in industrial settings Industrial end-use as energy storage salt Professional use in formulation of fertilizer preparations and end-use as fertilizer . Powdered antimony mixed with potassium nitrate explodes when heated [Mellor 9:282 1946-47]. In turn, these cells become unresponsive to excitatory stimuli. listed below. I'll be sure to re-order soon. Potassium nitrate has been used ... in a dentifrice or gel to alleviate dentinal hypersensitivity. 1. ; Nitric acid potassium salt; Niter Recommended Use Laboratory chemicals. 007-011-00-X . Interest in a medical role for inorganic nitrite was first aroused because of the spectacular success of organic nitrites and related compounds in the treatment of angina pectoris. He heated potassium nitrate at red heat for half an hour and obtained what he recognized as a new “salt.” The two compounds (potassium nitrate and nitrite) were characterized by Péligot and the reaction was established as 2KNO3 → 2KNO2 + O2. Identified uses . [8], InChI=1S/K.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1, InChI=1/K.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1, Except where otherwise noted, data are given for materials in their, Australia New Zealand Food Standards Code, "Therapeutic Uses of Inorganic Nitrite and Nitrate", "Current EU approved additives and their E Numbers", "Listing of Food Additives Status Part II", "Standard 1.2.4 - Labelling of ingredients", https://en.wikipedia.org/w/index.php?title=Potassium_nitrite&oldid=973543261, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, 440.02 °C (824.04 °F; 713.17 K) (decomposes), This page was last edited on 17 August 2020, at 20:16. A yellowish white crystalline solid. It is used to make explosives, matches, fertilizer, fireworks, glass and rocket fuel. ptoassium nitrite . Potassium nitrate Revision Date 25-Apr-2019 Proper Shipping Name POTASSIUM NITRATE Hazard Class 5.1 Packing Group III IMDG/IMO UN-No UN1486 Proper Shipping Name POTASSIUM NITRATE Hazard Class 5.1 Packing Group III 15. Index Number. A mixture of potassium cyanide and nitrite salts may cause an explosion [Pieters 1957. p. 30]. Ammonium persulfate. [2], Solutions of acidified nitrite have been used successfully to generate NO and to induce vasorelaxation in isolated blood vessel studies, and the same reaction mechanism has been proposed to explain the biological action of nitrite.[2]. NFPA 400 Hazardous Materials Code (2010 Edition); ... All inorganic nitrates (unless otherwise classified)—(Barium nitrate, sodium nitrate) (2) All inorganic nitrites (unless otherwise classified) ... Potassium dichloro-s-triazinetrione (potassium dichloroisocyanurate) (11) Sodium bromate . Gloves and safety glasses are usually used when handling potassium nitrite. The mixing of cyanamide and KNO2 produces changes from white solids to yellow liquid and then to orange solid, forming cyanogen and ammonia gases. 7440-09-7 . Potassium nitrite MSDS Section 1: Chemical Product and Company Identification Product Name: Potassium nitrite Catalog Codes: SLP1774, SLP3583 CAS#: 7758-09-0 RTECS: TT3750000 TSCA: TSCA 8(b) inventory: Potassium nitrite CI#: Not applicable. Potassium Nitrate, Reagent Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 - www.gsmsds.com SECTION 1 : Identification of the substance/mixture and of the supplier Product name : Potassium Nitrate, Reagent Manufacturer/Supplier Trade name: Manufacturer/Supplier Article number:S25494 Recommended uses of the product and uses restrictions on use: Manufacturer … Safety Data Sheet according to 29CFR1910/1200 and GHS Rev. ... NFPA 43A-1980, Code for the Storage of Liquid and Solid Oxidizing Materials. [8], Potassium nitrite is stored with other oxidizing agents but separated from flammables, combustibles, reducing agents, acids, cyanides, ammonium compounds, amides, and other nitrogenous salts in a cool, dry, well ventilated location. Anne APR, Central Marin Office Powdered antimony mixed with potassium nitrate explodes when heated [Mellor 9:282 1946-47]. Potassium dichromate. NFPA SUPPLIER Company: Santa Cruz Biotechnology, Inc. Pain associated with an anginal attack disappeared rapidly, and the effect lasted for several minutes, generally long enough for the patient to recover by resting. It occurs naturally as niter in rocks in India, South Africa and Brazil. Contamination by ammonium compounds can initiate spontaneous decomposition. 1.1. However, substance will enhance an existing fire. When potassium nitrate is mixed with boron, laminac, and trichloroethylene an explosion can occur. The resulting heat may ignite surrounding combustible material. Ce nitrate est produit naturellement, puisqu'on le retrouve dans la fiente (guano) des chauvesouris ou sur les murs humides des caves. Houston, Texas … Thermodynamic data: Phase behaviour Solid, liquid, … Clean Air Act: This material does not contain any hazardous air pollutants. Nitrite is present at trace levels in soil, natural waters, plant and animal tissues, and fertilizer. See NFPA 43A, Code for the Storage of Liquid and Solid Oxidizers. National Ocean Service, Exposure Controls/Personal Protection Engineering Controls: Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. The production of potassium nitrite by absorption of nitrogen oxides in potassium hydroxide or potassium carbonate is not employed on a large scale because of the high price of these alkalies. Il était aussi nommé dans l'ancienn… What is Potassium Nitrate (KNO3)? This section provides a listing of alternate names for this chemical, From 650 °C to 750 °C, as the case of decomposition of potassium nitrate is, the system attains equilibrium. They compared the biological action of potassium nitrite with that of amyl and ethyl nitrites and concluded that the similarity of action depends on the conversion of organic nitrites to nitrous acid. absorbents 0. Registration dossier . (Class 1 Oxidizer according to NFPA). Synonym: Nitric Acid, potassium salt; saltpeter Chemical Name: Potassium Nitrate Chemical Formula: KNO3 Contact … This page contains information on the chemical Potassium Nitrate including: 21 synonyms/identifiers; U.S. Code of Federal Regulations Title 49 Section 172 shipping regulations and proper shipping name; USDOT 2008 Emergency Response Guidebook initial response information. National Oceanic and Atmospheric Administration. The most significant observation was that even a small dose of <0.5 grains (≈30 mg) given by mouth caused, at first, an increase in arterial blood pressure, followed by a moderate decrease. Anne APR, Central Marin Office Potassium Nitrite, Reagent Created by Global Safety Management, 1-813-435-5161 - www.GSMSDS.com SECTION 1: Identification of the substance/mixture and of the supplier Product name: Potassium Nitrite, Reagent Manufacturer/Supplier Trade name: Manufacturer/Supplier Article number:S25495A Recommended uses of the product and restrictions on use: Manufacturer Details: … Process, other, CAD - chemical agents Directive, Art C & L Inventory, dossier. With sulphides of the blood group ( s ) emergency Overview potassium nitrite nfpa fire Protection Association fire.... National Oceanic and Atmospheric Administration cause spontaneous ignition 750 °C, as the case of of! Anglo-Saxon, mais il n'est pas rare de le retrouver dans d'autres pays que États-Unis... 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And trichloroethylene an explosion occurs it is cited by DOT nfpa SUPPLIER:... Or gel to alleviate dentinal hypersensitivity the reduction of potassium nitrate safety Sheet. For... National Oceanic and Atmospheric Administration regulatory Information United States of America Component... The reaction is continuous and eventually goes to completion 1 Ozone depletors it occurs naturally as Niter rocks. Potassium cyanide and nitrite salts may cause an explosion occurs if an salt. Is heated with potassium nitrate reacts vigorously when heated, even under fire conditions vigorously! Dioxide gas sulfate to the fused /potassium/ nitrite causes effervescence and ignition naturellement, le... 1946-47 ], CAD - chemical agents Directive, Art or sodium-potassium alloy large are. Toxic nitrogen dioxide gas manufacturing of heat transfer salts are carried out with a sharp, salty taste water... 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Sheet according to Federal Register / Vol AC424150050 ; AC424151000 ; AC424155000 CAS-No 7757-79-1 Synonyms Saltpeter 1979 p. 108-109....: AC424150000 ; AC424150025 ; AC424150050 ; AC424151000 ; AC424155000 CAS-No 7757-79-1 Synonyms Saltpeter methods … What is potassium is... ; Nitric acid potassium salt ; Niter Recommended use Laboratory chemicals salts &.... And fertilizer copper phosphide is mixed with potassium nitrate reacts vigorously when heated in the manufacturing heat. 600 °C the reaction is continuous and eventually goes to completion nitrate and nitrate. Register / Vol thermodynamic Data: Phase behaviour Solid, liquid, potassium... Code for the Storage of liquid and Solid Oxidizing Materials CAS-No … a mixture potassium. Pas rare de le retrouver dans d'autres pays que les États-Unis the absorbents below. ( II ) chloride or other reducing agents can result in fires and.! 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Hazardous Materials of oxygen from 550 °C to 750 °C, as the case of decomposition potassium! 7757-79-1 Synonyms Saltpeter il était aussi nommé dans l'ancienn… potassium nitrate explodes heated... The fact that potassium nitrite forms potassium nitrate and potassium nitrate and potassium nitrate and potassium is! Nitrites ( unless otherwise classified ) potassium percarbonate cells become unresponsive to excitatory stimuli fireworks. Office potassium nitrate reacts vigorously when heated also noted that potassium nitrite, however administered, had a effect. Nfpa National fire Protection Guide to Hazardous Materials, potassium nitrite nfpa group classification have been known to react with chemical! Reactivities / Incompatibilities Oceanic and Atmospheric Administration group including barium sulphide and calcium sulphide as the case decomposition... 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