Ytterbia 

 Cas No. 1314-37-0 
 Formula Yb2O3 
 Molecular weight of 394.08 
 Alias ??two ytterbium oxide 

 Quality standards 
 Appearance of the Appearance White, the Powder 
 X-ray diffraction analysis of the X-Ray Diffraction Conforms to Structure, 
 Purity Purity ≥ 99.99% Based on Rare Earth Impurities 
 Ytterbium Complexometric EDTA (% Yb) 86.5 - 90.0% 
 ICP: Confirms Ytterbium Component Confirmed 
 Trace Rare Earth Rare Earth Analysis ≤ 200ppm by by ICP Atomic emission 

 Traits of rare earth times oxide cubic structure, pressure, the monoclinic structure. A white solid. Insoluble in water. Soluble in hot acid. Can be obtained by the thermal decomposition of ytterbium salt. 
 Melting point: 2358 ℃ 
 Boiling point: 4070 ℃ 

 Use for the manufacture of special alloys, dielectric ceramics, and special glass.