***化铯2500元/kgCas号7787-69-1分子式CsBr分子量212.81质量标准外观Appearance白色粉末、结晶或块状纯度Purity≥99.999%BasedOnTraceMetalsAnalysisofICP***Br36.8-38.3%（TitrationbyAgNO3)ICP:ConfirmsCesiumComponentConfirmed痕量金属分析TraceMetalAnalysis≤20ppmbyICPAtomicemission)