***化银4000元/kgCas号7785-23-1分子式AgBr分子量187.77性状浅***结晶或粉末密度：6.473熔点：432℃沸点：700℃折光率：2.253质量标准99.9%外观AppearancePowderorcrystals含量Assay(Ag)56.5-58.3%ICPMajorAnalysisConfirmsSilverComponent纯度Purity≥99.9%byTraceMetalsAnalysis总杂质TotalImpurities≤2000.0ppm)