бромат натрия

molecular formula: NaBrO3 molecular weight: 150.9 CAS NO.:7789-38-0 EC NO.: 232-160-4 Properties: This product is white crystal or powder, with density(7.5DC/4DC)3.339 and melting point at 381DC(decomposed), Its water solubility is 37.4g at 25DC, 90.9g at 100DC, It dose not dissolve in alcohol Specification: Content(calculated with NaBrO3): 99.7% min. PH value(5w/v): 6.5±1Light absorbency(20% solution): 0.12 max.Moisture: 0.1% max.Bromide(as NaBr): 0.05% max.Sulphate(as SO4): 0.01% max.Iron (Fe): 0.0005% max.Arsenic (As): 0.0002% max.Chloride and chlorate(with Cl): 0.05% max.Heavy metal (calculated with Pb): 0.0005% max. Uses: This product is a strong oxidant, mainly used as printing and dyeing auxiliary, hair-perm agent, chemical agent, or gold solvent in gold mines when used with soldium bromide. This product is a strong oxidant, with oxidizing grade of 5.1 and UN Dangerous Articles Standard NO:1494.