WebOct 22, 2024 · Phosphine, the simplest phosphorus hydride, is a colorless and extremely toxic gas. Some people think it smells like rotting fish; it reminds others of the odor of … Web33 Hazard Classes 331 Nine Classes. Every hazardous material is assigned to one of nine hazard classes as defined in 49 CFR 172.101 and 173. The nine hazard classes are as follows: Class 1: Explosives. Class 2: Gases. Class 3: Flammable and Combustible Liquids. Class 4: Flammable Solids. Class 5: Oxidizing Substances, Organic Peroxides.
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WebHealth Hazard. Phosphine is a super- toxic gas with a probable oral lethal dose of 5 mg/kg or 7 drops for a 150 pound person. An air concentration of 3 ppm is safe for long term … WebNFPA 704 (NFPA, 2010) General Description Dark gray or dark yellow solid. Contact may irritate skin, eyes, and mucous membranes. Toxic by ingestion, inhalation and skin absorption. Used as an insecticide. Hazards What is this information? Reactivity Alerts Strong Reducing Agent Water-Reactive Air-Reactive Air & Water Reactions show the head of the dataframe
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WebHealth Hazard Acute toxicity occurs primarily by the inhalation route when aluminum phosphide decomposes into the toxic gas, phosphine. The human median lethal dose for aluminum phosphide has been reported to be 20 mg/kg. Rated as super toxic: probable oral lethal dose is less than 5 mg/kg or less than 7 drops for a 70 kg (150 lb.) person. WebOct 30, 2024 · Up to 7.5 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode. Up to 15 ppm: (APF = 50) Any air-purifying, full-facepiece … WebSegregation Chart for Load, Transport, Storage In this table a statement is contained for each hazard class whether the loading, transport or storage with other hazard classes is allowed, is not permitted or is restricted. The table is based on U.S.-Code 49 CFR §177.848. Add to my HazMat Substances with similar name show the history of life\u0027s divergence