铬氯化

Molecular formular: CrCl3· 6H2O Molecularweight: 266.45 Physiochemical properties: dark green crystal. Specific weight: 1.85, easily dissolves in water, ehanol, not dissolved in ether. Exhibits hygroscopis property. Applications and usages: Preparation of other inorganic of organic chromium, catalysts, dye mordant polymerization adhesive and used for chromium plating. Basic chromium chloride is often used as adhesive tannage, waterproof agent.Product specification: Q/YLB-2000-11 Major indexes of chromium chloride: 1) [CrCl3·6H2O]: 98 pct min. 2) Cr2O3: 28.5 pct min. 3) Water insoluble: 0.03 pct max. 4) Sulfate: 0.05 pctmax. 5) Aluminium: 0.05 pct max. 6) Ferric: 0.05 pct max. 7) Calcium: 0.01 pct max. 8) Plumbum: 0.001 pct max. 9) Potassium: 0.1pctmax. 10) Sodium: 0.1 pct max. 11) Chromiun: no. 12) Cadmiun: no.Packing: 25 kg/bag, plastic inside and knitting bag outside, or in terms of customers' requirents.