Terbium oxide 
 Terbium oxide, 
 Cas No. [12037-01-3] MDL: - MFCD00083151 
 The Beilstein EINECS: - 234-856-3 
 Formula Tb4O7 
 Molecular weight of 747.70 
 Alias ??Terbia 
 Terbium (III, IV) oxide 

 Molecular Structure 

 Traits tan powder, insoluble in water, soluble in acid. 
 Password: 7.3 

 Note: The above description is for reference only, does not mean that you receive the product with this description exactly matches the standard of products manufactured, see the quality standards. 
 Quality standards 
 99.9% metals basis: 

 Appearance of the Appearance Brown, to Brown-Black the Powder 
 X-ray diffraction analysis of the X-Ray Diffraction Conforms to standard 
 Purity Purity ≥ 99.9% Based on the Trace of Rare Earth, Analysis of by ICP 
 ICP: Confirms Terbium Component Confirmed 
 Terbium Tb 83.3 - 86.7% (Complexometric EDTA) 
 Trace Metal Analysis of Trace Rare Earth Analysis ≤ 2000ppm by by ICP Atomic emission 
 (Sb, As, Ba, Ca, Ce, Cr, Co, Cu, Dy, Gd, Li, Nd, Sc, Ti, V, Y, Zn) 


 99.99% metals basis: 

 Appearance of the Appearance Brown, the Powder 
 X-ray diffraction analysis of the X-Ray Diffraction Conforms to standard 
 Purity Purity ≥ 99.99% Based on the Trace of Rare Earth, Analysis of by ICP 
 ICP: Confirms Terbium Component Confirmed 
 Terbium TB 82.8-84.2% (Complexometric of EDTA) 
 Trace Metal Analysis of Trace Rare Earth Analysis ≤ 100ppm by by ICP Atomic emission 
 (Sb, As, Ba, Ca, Ce, Cr, Co, Cu, Dy, Gd, Li, Nd, Sc, Ti, V, Y, Zn) 


 99.999% metals basis: 

 Appearance of the Appearance Brown, the Powder 
 X-ray diffraction analysis of the X-Ray Diffraction Conforms to standard 
 Purity Purity ≥ 99.999% Based on the Trace of Rare Earth, Analysis of by ICP 
 ICP: Confirms Terbium Component Confirmed 
 Terbium TB 82.8-84.2% (Complexometric of EDTA) 
 Trace Metal Analysis of Trace Rare Earth Analysis ≤ 20ppm by by ICP Atomic emission 
 (Sb, As, Ba, Ca, Ce, Cr, Co, Cu, Dy, Gd, Li, Nd, Sc, Ti, V, Y, Zn) 

 Storage 
 Use as a fluorescent material incorporation agent active agent and garnet. 
 UN number 
 Risk: 
 Safety: S24/25 - 
 Hazard: