Cas号12055-62-8分子式Ho2O3分子量377.86别名Rareearth外观AppearanceOff-WhitetoLightOrangePowderX-RayDiffractionConformstoStructure纯度Purity≥99.99%BasedOnRareEarthAnalysisICP:ConfirmsHolmiumComponentConfirmedHo(ComplexometricEDTA)86.0%-88.6%痕量金属分析TraceRareEarthAnalysis≤200ppmbyICPAtomicemission(Mg、Y、Ti、Zn、La、Sb、Nd))