Chromium(III) nitrate nonahydrate

About Chromium(III) nitrate nonahydrate

LC1370 Chromium(III) nitrate nonahydratefor analysis EMSURE Order number Packaging Quantity Price AC28370 Plastic bottle 250 g 85.5 Product information Hill Formula CrN3O9 * 9H2O Chemical formula Cr(NO3)3 * 9H2O HS Code 2834 29 80 EC number 236-921-1 Molar mass 400.15g/mol CAS number 7789-02-8 Chemical and physical data Solubility 810g/l (20C) Melting point 36-37C Molar mass 400.15g/mol Bulk density 710kg/m3 pH value 2-3 (50g/l, H2O, 20C) Safety information according to GHS Hazard Statement(s) H272: May intensify fire; oxidiser.H315: Causes skin irritation.H319: Causes serious eye irritation. Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Signal Word Warning Hazard Pictogram(s) Storage class 5.1 B Oxidizing agents (TRG 515 Group 2+3) WGK WGK 2 water endangering Disposal 14Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535) Safety information R Phrase R 8-36/38Contact with combustible material may cause fire.Irritating to eyes and skin. S Phrase S 26In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Categories of danger oxidizing, irritant Hazard Symbol Oxidising Harmful Transport information Declaration (transport by sea) IMDG-Code UN 3466 METAL CARBONYLS, SOLID, N.O.S.(CHROMIUM CARBONYL), 6.1, III Declaration (transport by air) IATA-DGR UN 3466 METAL CARBONYLS, SOLID, N.O.S.(CHROMIUM CARBONYL), 6.1, III Toxicological data LD 50 oral LD50 rat 3250 mg/kg Specifications Assay(iodometric) 98.0% pH-value(5%; water) 2.0 - 3.0 Chloride (Cl) 0.002% Sulphate (SO4) 0.005% Cu (Copper) 0.001% Fe (Iron) 0.01% NH4 (Ammonium) 0.002% Substances not precipitated by ammonia(as sulphates) 0.05%