Cas号1314-36-9Beilstein分子式Y2O3分子量225.81别名钇氧外观AppearanceWhitePowderX-射线衍射分析X-RayDiffractionConformstoStructure纯度Purity≥99.999%BasedonTraceMetalsImpuritiesofICP钇Y(ComplexiometricEDTA)77.2-80.3%ICP:ConfirmsYttriumComponentConfirmed痕量稀土分析TraceRareEarthAnalysis≤20ppmbyICPAtomicemission(Li、Na、K、Ni、Pd、Sr、Zn、La、Dy、B、Al、V、Ho、Cr、Pb、Er、As、Sb、Bi、Nd、Fe、Yb、Rh))