Selenium/Selenium Dioxide At Western Minmetals

• Post Date:

  Nov 03,2015

• Expiry Date:

  Nov 02,2016

• Detailed Description:

  Cas No. :7782-49-2 Product Description
  Selenium, amorphous red color material, is becoming black on standing and crystalline on heating, soluble in concentrated nitric acid and in common alkali, lower toxicity.
  
  Product Feature
  Selenium (Se)
  Purity 99%
  Impurities PCT Max Each
  Fe/Hg 0.005, As/Pb 0.01, Cu 0.001, Sb 0.015, Te 0.04
  Shape Powder, Pellet, Granule, Grit, Ingot

• CAS Registry Number:

  7782-49-2

• Synonyms:

  ;C.I. 77805;VANDEX;selenide;

• Molecular Formula:

  Se

• Molecular Weight:

  78.96

• Molecular Structure:

  

• Hazard Symbols:

   T:Toxic;
  

• Risk Codes:

  R23/25:;
  R33:;
  R53:;
  

• Safety Description:

  S20/21:;
  S28A:;
  S45:;
  S61:;
  

• Company:

  Western Minmetals SC Corporation     [ China ]        

• Contact:

  Charles Wang

• Tel:

  +86-028-85187251

• Fax:

  +86-028-85184110

• Email:

  metal@matltech.com