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Ammonium Metatungstate At Western Minmetals

Inquiry
  Post Date: Nov 03,2015
  Expiry Date: Nov 02,2016
  Detailed Description: Cas No. :14311-52-5 Product Specification/Models
Ammonium Metatungstate(AMT)
Purity 99.90%, 99.95%
WO3 89.0%min
Impurities PCT Max Each
Grade AMT-1
Purity 99.95%
Al/As/Ca/Cr/Ca/Cu/Mg/Mn/Ni/P/Sb/Si/Ti/V 0.001,
Mo 0.005, Fe 0.002, Na/K 0.0015, Bi/Pb/Sn 0.0001, S 0.0005
Grade AMT-2
Purity 99.90%
Al/As/Cr/Mn/Ni/S 0.001, K/Na/Sb/Ti/V 0.002
Ca/Cu/Fe/P 0.003, Bi/Pb 0.0001, Sn 0.0003, Mo 0.01
Water Insoluble 0.5%max
PH Value 3.0-4.5

  CAS Registry Number:

14311-52-5

  Synonyms: ;Ammonium tungstate;Ammonium wolframate;APT;dioxido(dioxo)tungsten;diammonium dioxido(dioxo)tungsten;Ammonium Metagungstate;
  Molecular Formula: H8N2O4W
  Molecular Weight: 283.9145
  Molecular Structure: 14311-52-5 Ammonium paratungstate
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S36:;

  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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