氧化铽
Cas号 12037-01-3 
分子式 Tb4O7
分子量 747.70
质量标准  
外观Appearance                          Brown Powder
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.999% Based on Trace Rare Earth Analysis of ICP
ICP:                                    Confirms Terbium Component Confirmed
铽TB                                    82.8-84.2 % (Complexometric EDTA)
痕量金属分析Trace Rare Earth Analysis   ≤20ppm by ICP Atomic emission
 
性状 棕褐色粉末，不溶于水，溶于酸。密: 7.3 
 
用途 用作荧光材料激活剂和石榴石的掺入剂。