Cas号13494-80-9分子式Te分子量127.60别名金属碲外观AppearanceSilvertoGreyGranulesX-射线衍射X-RayDiffractionConformstoStructure纯度Purity≥99.999%BasedonTraceMetalsImpuritiesICP:ConfirmsTelluriumComponentConfirmed痕量金属杂质totalmetallicimpurities≤20ppmbyICPAtomicemission~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~)