Cas号10099-58-8分子式Cl3La分子量245.26别名氯化镧质量标准外观AppearanceWhiteBeadsX-射线衍射X-RayDiffractionConformstoStructure纯度Purity≥99.99%BasedOnRareEarthAnalysisICP:ConfirmsLanthanumComponent痕量稀土分析TraceRareEarthAnalysis≤100ppmbyICPAtomicemission)