Yttria / nano yttria 
 Yttrium oxide, 

 Cas No. [1314-36-9] the MDL: - MFCD00011473 
 The Beilstein EINECS: - 215-233-5 
 Formula Y2O3 
 Molecular weight of 225.81 
 Alias ??yttrium oxygen 
 Yttrium (III) oxide 

 Molecular Structure 


 Quality standards 
 99.99% metals basis: 


 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 Trace Metals, Impurities of by ICP 
 Yttrium Y (Complexiometric EDTA) 77.6 - 79.9% 
 ICP: Confirms Yttrium Component Confirmed 
 Trace Rare Earth Analysis of Trace Rare Earth Analysis ≤ 200ppm by by ICP Atomic emission 
 (Al, B, Ba, Ca, Ce, Dy, Er, Eu, Fe, Gd, Ho, Li, Lu, Mg, Na, Pr, Sc, Tb, Ti, Zn) 


 99.999% metals basis: 


 Appearance of the Appearance White, the Powder 
 X-ray diffraction analysis of the X-Ray Diffraction Conforms to Structure, 
 Purity Purity ≥ 99.999% Based on Trace Metals, Impurities of by ICP 
 Yttrium Y (Complexiometric EDTA) 77.2 - 80.3% 
 ICP: Confirms Yttrium Component Confirmed 
 Rare Earth Elements Analysis of Trace Rare Earth Analysis ≤ 20ppm by by ICP Atomic emission 
 (Li, Na, K, Ni, Pd, Sr, Zn, La, Dy, B, Al, V, Ho, Cr, Pb, Er, As, Sb, Bi, Nd, Fe, Yb, Rh) 
 Storage of air-sensitive, sealed dry preservation 
 Use manufacturing the light in the infrared spectrometer. Acetylene lamp and the gas lamp mantles. Color television tube phosphors. Zirconia refractories stabilizer. Phosphor. Artificial sapphire laser crystals, superconducting materials, and electronics industries, many state-of-the-art applications. 
 UN number 
 Risk: R36/37/38- 
 Safety: S26-S36-S37/39- 
 Hazard: Xi -