Ammonium Metatungstate

Ammonium Metatungstate is used in the manufacture of tungsten metal, alloy steel, fire retardant fabric and so on.

  1. Chemical Formula:(NH4)6H2W12O40·4H2O
  2. Shape and properties: White and Faint Yellow Crystal Powder
  3. Physical properties: Products passing 60 mesh screen
  4. 25℃ Water Solution’s PH: 2~4
  5. Packing: In iron drum lined with plastic bags or cloth bags of 100 or 200kgs net each

Note: Other requirements shall be discussed in details

Ammonium Metatungstate
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Grade properties

 Grade  AMT-90  AMT-91
 WO3(%min)  90  91
 Impurities
(%max)
 Al  As  Bi  Ca  Co  Cr  Cu  Fe  K  Mn  Mg
 0.0010  0.0010  0.0001  0.0015  0.0010  0.0010  0.005  0.002  0.001  0.0010  0.0005
 Mo  Na  Ni  P  Pb  S  Sb  Si  Sn  Ti  V
 0.0030  0.0015  0.0005  0.0008  0.0001  0.0015  0.0008  0.0015  0.0005  0.0010  0.0010

Contact Us

Ganzhou CF Tungsten Co.,LTD


Tel: +86-797-4488688
Fax: +86-797-4522198
Mobile: +8618970795846
Email: eric@cftungsten.com
Skype: fang.eric58
Web: www.cftungsten.com
Address: 2# HuojuDong Road, Hongjin Industry Park, Ganxian, Ganzhou, China