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Specification of ammonium metatungstate as follow:
Product: Ammonium Metatungstate(AMT)
Grade and Chemical Composition
Grade |
AMT |
WO3 Content(%min) |
90.0 |
Impurities
(% max) |
Element |
Max |
As |
0.0010 |
Ca |
0.0050 |
Cu |
0.0030 |
Fe |
0.0030 |
Zn |
0.0010 |
K |
0.0030 |
Mo |
0.0020 |
Pb |
0.0010 |
Na |
0.0030 |
Insoluble, H2O |
400 ppm max |
Solubility, 20℃ |
1.5 Kg WO3/l min |
PH, 25℃ |
1.5-3.8 |
LOI |
10.0% max |
Packing: in iron drum with double inner plastic bag of 50kgs or 100kgs net each.
If you have any interest in ammonium metatungstate, please feel free to contact us by email: sales@chinatungsten.com or by telephone:+86 592 5129696.
More info>>
1.E-catalog of Tungsten Powder
2.MSDS of Ammonium Metatungstate
3.Ammonium Paratungstate
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