Ammonium Metatungstate

Ammonium Metatungstate

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

Ganzhou CF Tungsten are located in Ganzhou City(know as tungsten capital of the world). We have complete control of Tungsten industrial supply chain, from tungsten ore to tungsten powder, to cemented carbide. We promise you quality products with very competitive price in the market.

We welcome you to visit us, we will offer you free car service.

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Grade classification

Chemical Analysis Grade AMT-90 AMT-91
WO,MIN% 90 91
    Content Max% AL 0.001 0.001
AS 0.001 0.001
Bi 0.0001 0.0001
Ca 0.0015 0.0015
Co 0.001 0.001
Cr 0.001 0.001
Cu 0.0005 0.0005
Fe 0.002 0.002
K 0.001 0.001
Mn 0.001 0.001
Mg 0.0005 0.0005
Mo 0.003 0.003
Na 0.0015 0.0015
Ni 0.0005 0.0005
P 0.0008 0.0008
Pb 0.0001 0.0001
S 0.0015 0.0015
Sb 0.0008 0.0008
Si 0.0015 0.0015
Sn 0.0005 0.0005
Ti 0.001 0.001
V 0.001 0.001

Chemical Formula:(NH4)6H2W12O40·4H2O
Shape and properties: White and Faint Yellow Crystal Powder
Physical properties: Products passing 60 mesh screen
25℃ Water Solution’s PH: 2~4
Packing: In iron drum lined with plastic bags or cloth bags of 100/200kgs net each
Note: Other requirements shall be discussed in details