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Ammonium Metatungstate(AMT) Analyses
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.
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1.E-catalog of Tungsten Powder