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LC5105 Potassium nitrate 99.995 Order number Packaging Quantity Price AC32105 Plastic bottle 50 g 44.775 AC32105 Plastic bottle 500 g 324.90 Product information Synonyms Nitric acid potassium salt Hill Formula KNO3 Chemical formula KNO3 HS Code 2834 21 00 EC number 231-818-8 Molar mass 101.10 g/mol CAS number 7757-79-1 Chemical and physical data Solubility 320 g/l (20 C) Melting point 334 C Molar mass 101.10 g/mol Density 2.11 g/cm3 (20 C) Bulk density 800 kg/m3 pH value 5.0 - 7.5 (50 g/l, H2O, 20 C) Safety information according to GHS Hazard Statement(s) H272: May intensify fire; oxidiser. Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Signal Word Warning Hazard Pictogram(s) RTECS TT3700000 Storage class 5.1 B Oxidizing agents (TRG 515 Group 2+3) WGK WGK 1 slightly water endangering Safety information R Phrase R 8Contact with combustible material may cause fire. S Phrase S 16-41Keep away from sources of ignition - No smoking.In case of fire and/or explosion do not breathe fumes. श्रेणियाँ of danger oxidizing Hazard Symbol Oxidising Transport information Declaration (transport by sea) IMDG-Code UN 1486 POTASSIUM NITRATE, 5.1, III Declaration (transport by air) IATA-DGR UN 1486 POTASSIUM NITRATE, 5.1, III Toxicological data LD 50 oral LD50 rat 3015 mg/kg Specifications Purity(metallic) 99.995% Assay(acidimetric) 99% Chloride (Cl) 5ppm Sulphate (SO4) 30ppm Al (Aluminium) 0.05ppm Ba (Barium) 1ppm Ca (Calcium) 0.1ppm Cd (Cadmium) 0.005ppm Ce (Cerium) 0.005ppm Co (Cobalt) 0.005ppm Cu (Copper) 0.005ppm Eu (Europium) 0.005ppm Fe (Iron) 0.05ppm Hg (Mercury) 0.01ppm La (Lanthanum) 0.005ppm Li (Lithium) 0.2ppm Mn (Manganese) 0.005ppm Mg (Magnesium) 0.1ppm Na (Sodium) 20ppm Ni (Nickel) 0.005ppm Pb (Lead) 0.005ppm Rb (Rubidium) 30ppm Sc (Scandium) 0.005ppm Sm (Samarium) 0.005ppm Sr (Strontium) 0.1ppm Tl (Thallium) 0.005ppm Y (Yttrium) 0.005ppm Yb (Ytterbium) 0.005ppm Zn (Zinc) 0.01ppm