99.9%Selenium powder;Selenium Granule

• Post Date:

  Jul 11,2014

• Expiry Date:

  Jul 11,2015

• Detailed Description:

  Selenium (Se)
  Purity:99.5% - 99.999% ;
  Technic: electrolysis –rectify;
  Analysis :ICP-MS or GDMS （Please find the COA attached! ）
  Size :lump ;Shot ,Powder ;
  Service :Supply MSDS Provide solution for materials application;
  
  1, Physical character:
  Atomic Weight: 78.96
  Electronegative: 2.55
  Density: ρ=4.81 g·cm−3
  Melting Point: 221 ℃
  Boiling Point: 685 ℃
  2, Specification:
  High Purity Selenium:
  Se-05 Grade 99.999. The content of Selenium is above 99.999%. The total content of Ag, Al, Bi, Cd, Cu, Fe, In, Mg, Ni, Pb, Sb, Te is bellow 10 ppm;
  Uitra Purity Selenium:
  Se-06 Grade 99.9999. The content of Selenium is above 99.9999%. The total content of Ag, Al, Bi, Cd, Cu, Fe, In, Mg, Ni, Pb, Sb, Te is bellow 1 ppm.
  3, Physical Size:
  Virgulate, Powder.
  4, Usage:
  It is mainly used in the preparation of the material of the selenium drum, photoelectric material, electrostatic photogragh and other materials of optical instrument.
  5, Packing:
  It is packed with dacron film, then covered with a sealed plastic film bag.

• Company:

  Apollo Solar Energy, Inc     [ China ]        

• Contact:

  DingSongbai

• Tel:

  028-85880416

• Fax:

  028-85745585

• Email:

  songbai_ding@hotmail.com