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Molecular formula:H2WO4
Properties: yellow powder
Specification:
| Tungsten Assay |
≥88.0% |
AS |
≤0.005% |
| AI |
≤0.001% |
Ca |
≤0.002% |
| Bi |
≤0.001% |
Cu |
≤0.001% |
| Co |
≤0.002% |
K+Na |
≤0.015% |
| Fe |
≤0.001% |
Mn |
≤0.001% |
| Mg |
≤0.001% |
Ni |
≤0.001% |
| Mo |
≤0.006% |
Pb |
≤0.0001% |
| P |
≤0.001% |
Si |
≤0.003% |
| S |
≤0.001% |
Sn |
≤0.0005% |
| Sb |
≤0.001% |
V |
≤0.001% |
| Ti |
≤0.001% |
? |
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Uses: used in the production of tungsten powder, tungsten bar, tungsten wire, alloy and other chemicals
Packing:Net 25kg,plastic bag lined carton or 50kg in plastic bag lined metal pail .
Sign:product name, gross weight , net weight , assay , Lot , factory. |
