硝酸铷4000元/kgCas号13126-12-0分子式RbNO3分子量147.49质量标准外观AppearanceWhitepowderorcrystals溶解试验SolubilityColorlessandclear(100mg/ml,H2O)X-射线衍射分析X-RayDiffractionConformstoStructure纯度Purity≥99.99%BasedonTraceMetalsImpuritiesICPMajorAnalysisConfirmsRubidiumcomponent痕量金属杂质totalmetallicimpurities≤200ppmbyICPAtomicemission)