Cas号10025-84-0分子式Cl3La·7H2O分子量371.37别名氯化镧七水合物性状氯化镧为无色块状结晶物质量标准99.99%metalsbasis:外观AppearanceWhiteCrystalsorPowderand/orChunksX-射线衍射X-RayDiffractionConformstoStructure纯度Purity≥99.99%BasedonTraceRareEarthAnalysisICP:ConfirmsLanthanumComponent镧ComplexometricEDTA(%La)36.5-38.3%痕量稀土分析TraceRareEarthAnalysis≤200ppmbyICPAtomicemission)