Cas号10277-43-7分子式LaN3O9·6H2O；La(NO3)3·6H2O分子量433.00质量标准99.999%metalsbasis:外观AppearanceWhitePowder,CrystalsorChunksX-射线衍射分析X-RayDiffractionConformstostandard纯度Purity≥99.999%BasedOnRareEarthAnalysisICP:ConfirmsLanthanumComponentConfirmedLa31.0-35.0%(ComplexometricEDTA)水溶解试验solubilityinwaterClear，5%inH2O痕量金属分析TraceRareEarthAnalysis≤20ppmbyICPAtomicemission)