potassium nitrite nfpa

NFPA fire hazard : 0 - Materials that will not burn under typical dire conditions, including intrinsically noncombustible materials such as concrete, stone, and sand. C&L Inventory . 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. Unlike sodium nitrate it is non-deliquescent. ; Nitric acid potassium salt; Niter Recommended Use Laboratory chemicals. Thermodynamic data: Phase behaviour Solid, liquid, … 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. Potassium nitrate reacts vigorously when heated with sulphides of the alkaline earth group including barium sulphide and calcium sulphide. It is a strong oxidizer and may accelerate the combustion of other materials. Health & Safety Reporting List None of the chemicals are on the Health & Safety … The resulting heat may ignite surrounding combustible material. Potassium nitrite is the inorganic compound with the chemical formula KNO2. Potassium salts, including potassium nitrate, potassium chloride or potassium citrate work by diffusion across the dentinal tubules, causing depolarization of the nerve cells. [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 mixture of ammonium sulfate and ammonium nitrate can easily be exploded by potassium or sodium-potassium alloy. 007-011-00-X . Contamination by ammonium compounds can initiate spontaneous decomposition. 77, No. Registration dossier . Calcium peroxide. Nitrite is present at trace levels in soil, natural waters, plant and animal tissues, and fertilizer. When copper phosphide is mixed with potassium nitrate and heated, it explodes. Mixing with liquid ammonia forms dipotassium nitrite, … Reactions with reducing agents can result in fires and explosions. 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. 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 . : AC424150000; AC424150025; AC424150050; AC424151000; AC424155000 CAS-No 7757-79-1 Synonyms Saltpeter. Other identifiers . Ammonium persulfate. 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. This material does not contain any Class 1 Ozone depletors. Non Recommended Uses . 14TH Edition, Quincy, MA 2010. absorbents 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 . Other identifiers . Lower Explosive Limit (LEL): data unavailable, Upper Explosive Limit (UEL): data unavailable, Autoignition Temperature: data unavailable, Vapor Density (Relative to Air): data unavailable. 3:1566 1963]. Potassium Nitrate Safety Data Sheet according to Federal Register / Vol. ... NFPA 43A-1980, Code for the Storage of Liquid and Solid Oxidizing Materials. The resulting heat may ignite surrounding combustible material. Potassium Nitrate is a transparent, white or colorless, crystalline (sand-like) powder or solid with a sharp, salty taste. Identification . National Oceanic and Atmospheric Administration. 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. Registration dossier . When titanium is heated with potassium nitrate, an explosion occurs. Great products, shipping was very quick! When heated it decomposes to give the nitrite … Use caution: Liquids with this reactive group classification have been Ce nitrate est produit naturellement, puisqu'on le retrouve dans la fiente (guano) des chauvesouris ou sur les murs humides des caves. CAS number. It is a strong oxidizer and may accelerate the combustion of other materials. NFPA health hazard : 1 - Materials that, under emergency conditions, can cause significant irritation. 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. Gloves and safety glasses are usually used when handling potassium nitrite. Anne APR, Central Marin Office 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]. Product Name Potassium nitrate Cat No. Identified uses . Furthermore, the fact that potassium nitrite is highly soluble in water makes the solid difficult to recover. 1. Le nitrate de potassium est un corps chimique, ionique, anhydre, composé d'anions nitrates et de cations potassium, de formule brute KNO3. Chemical Name : Sodium Nitrate CAS No. A mixture of potassium cyanide and nitrite salts may cause an explosion [Pieters 1957. p. 30]. 7757-79-1 . [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. 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. 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. Potassium nitrite is used in the manufacturing of heat transfer salts. Toxic oxides of nitrogen are produced in fires. Page B-4. 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. However, substance will enhance an existing fire. Sodium carbonate peroxide. * Definitions are … Anne APR, Central Marin Office With larger doses, pronounced hypotension ensued. 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 … Product form : Substance Substance name : Potassium Nitrate CAS-No. It will explode at 1000 deg F or when mixed with cyanide salts & heated. 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). Potassium nitrite STATEMENT OF HAZARDOUS NATURE CONSIDERED A HAZARDOUS SUBSTANCE ACCORDING TO OSHA 29 CFR 1910.1200. It is used to make explosives, matches, fertilizer, fireworks, glass and rocket fuel. 491-154. Melting together with an ammonium salt leads to a violent explosion [Von Schwartz 1918 p. 299]. NFPA. 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. Office of Response and Restoration, A violent explosion occurs if an ammonium salt is melted with a nitrite salt [Von Schwartz 1918. p. 299]. Potassium nitrate also called saltpeter or niter, a white solid soluble in water formed by fractional crystallization of sodium nitrate and potassium chloride solutions. known to react with the 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). [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. At 550 °C and 600 °C the reaction is continuous and eventually goes to completion. : 7631-99-4 EINECS No. Appendix 1 Lorsqu'il est chauffé à décomposition, il dégage des vapeurs toxiques d'iodures et d'oxyde de potassium. NFPA reactivity : 0 - Material that in themselves are normally stable, even under fire conditions. Page 4 of 4 MSDS - Sodium Nitrate 8. USA.gov. 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: … 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]. 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 … 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. 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. 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. Safety Data Sheet according to 29CFR1910/1200 and GHS Rev. Mixtures with phosphorus, tin(II) chloride or other reducing agents may react explosively [Bretherick 1979 p. 108-109]. 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. Rev. 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. Potassium nitrite (distinct from potassium nitrate) is the inorganic compound with the chemical formula KNO2. Potassium nitrate / Krista K / Ultrasol K / Champion . C&L Inventory . More info about absorbents, including situations to watch out for... National Oceanic and Atmospheric Administration. 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. What is Potassium Nitrate (KNO3)? Handbook of Reactive Chemical Hazards 4th ed. potassium;nitrite . Regulatory information United States of America Inventory Component CAS-No … Other . Synonym: Nitric Acid, potassium salt; saltpeter Chemical Name: Potassium Nitrate Chemical Formula: KNO3 Contact … 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. A mixture of potassium nitrate, sulphur, arsenic trisulphide is known as a pyrotechnic formulation. 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. 0. Chemical Formula: KNO2 Contact Information: Sciencelab.com, Inc. 14025 Smith Rd. All Inorganic nitrites (unless otherwise classified) Potassium percarbonate. Potassium nitrate techical grade . Like other nitrite salts such as sodium nitrite, potassium nitrite is toxic if swallowed, and … Great products, shipping was very quick! 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. Contamination by ammonium compounds can initiate spontaneous decomposition. At 790 °C, a rapid decrease in volume is first observed, followed by a period of 15 minutes during which no volume changes occur. The mixing of cyanamide and KNO2 produces changes from white solids to yellow liquid and then to orange solid, forming cyanogen and ammonia gases. : 231-554-3 Molecular Weight : 84.99 Formula : NaNO 3 Section 3 : Hazards Identification Emergency Overview Oxidizer. POTASSIUM NITRITE is an oxidizing agent. 0. Exposure Controls/Personal Protection Engineering Controls: Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. Contact with combustible material will not cause spontaneous ignition. When reacting with acids, potassium nitrite forms toxic nitrous oxides. Saletra potasowa . Reacts with acids to form toxic nitrogen dioxide gas. Powdered antimony mixed with potassium nitrate explodes when heated [Mellor 9:282 1946-47]. 1.1. 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]. 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. 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. No external energy is used and the reactions are carried out with a small amount of O2. Registration dossier . A yellowish white crystalline solid. Fusion with ammonium salts results in effervescence and ignition. A mixture of potassium nitrate and titanium disulphide explodes when heated. I'll be sure to re-order soon.

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