Cas号1314-37-0分子式Yb2O3分子量394.08别名三氧化二镱外观AppearanceWhitePowderX-射线衍射分析X-RayDiffractionConformstoStructure纯度Purity≥99.99%BasedOnRareEarthImpurities镱ComplexometricEDTA(%Yb)86.5-90.0%ICP:ConfirmsYtterbiumComponentConfirmed痕量稀土分析RareEarthAnalysis≤200ppmbyICPAtomicemission(Na、Sc、Ca、Y、Tb、Ti、Zn、Dy、B、Al、Ho、Pb、Er、Mn、Nd、Tm、Fe、Co、Eu、Lu))