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Selenium/Selenium Dioxide At Western Minmetals

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  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: 7782-49-2 Selenium
  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
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