Sodium Tungstate Na2WO4.2H2Os |
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Quality Standard:
Name of Indices |
Indices |
Test Items |
Test Result |
Na2WO4.2H2O |
98.0 |
Mo |
0.001 |
As |
0.001 |
Cu |
0.0001 |
AL |
0.001 |
Fe |
0.001 |
Si |
0.004 |
Water Insoluble |
0.005 |
PH |
8.5--9 |
Water |
11--15 |
Purpose:Interim product for producing tungstate, it is also used as mordant, catalyzer, pigment and analysis reagent, heavy weight additive for textile industry for making fireproof and waterproof textile.
Packing:Barrel or knitting bag. |
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