Yttrium 
 Yttrium powder one 

 Cas No. [7440-65-5] the MDL: - MFCD00011468 
 The Beilstein EINECS: - 231-174-8 
 Formula Y 
 Molecular weight of 88.91 
 Alias ??yttrium, yttrium powder 


 Traits silver-gray metal. Malleable. Soluble in dilute acid and potassium hydroxide solution. 
 Density: 4.469 
 Melting point: 1522 ℃ 
 Boiling point: 3380 ℃ 


 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 
 Powder, 99.9% metals basis: 
 (The Powder, 99.9% metals basis) 


 Appearance of the Appearance Grey, Shiny Powder 
 X-ray diffraction X-Ray Diffraction Conforms to Structure, 
 Purity Purity ≥ 99.9% Based On Rare Earth Analysis 
 ICP: Confirms Yttrium Component 
 Trace Rare Earth Trace Rare Earth Analysis ≤ 2000.0 ppm 
 Particle Size Distribution of Particle Size Distribution: -40 the Mesh ≥ 90.0% 



 Ingot, 99.9% metals basis: 
 (Ingot, 99.9% metals basis) 

 Appearance of the Appearance Grey, Ingots or Chunks 
 Purity Purity ≥ 99.9% Based On Rare Earth Analysis 
 ICP: Confirms Yttrium Component Confirmed 
 Trace Rare Earth Trace Rare Earth Analysis ≤ 2000.0 ppm 
 (B, Cd, Cr, Cu, Dy, Er, Fe, Gd, Ho, La, Lu, Nd, Pb, Si, Sm, Ta, Tm, Yb) 
 Storage sealed save. 
 The purpose is mainly used special steel and nonferrous metal additive for the production of superconductors and super alloys, electronic and atomic energy industry, functional materials (for yttrium phosphor TV screen to produce a red color, but also for the X-ray filter). 
 UN number 
 Risk: 
 Safety: S24/25