Name: Sodium tungstate
formula: Na2WO42H2O
Description: White crystalline powder
Index Name |
Index % |
||
Sodium tungstate 99% |
Sodium tungstate 98% |
Sodium tungstate 96% |
|
Na2WO4.2H2O |
99.0 |
98.0 |
≥96.0 |
Mo |
0.001 |
0.02 |
- |
As |
0.001 |
0.01 |
0.01 |
Cu |
0.0001 |
0.0005 |
0.001 |
Al |
0.001 |
0.0025 |
0.01 |
Fe |
0.001 |
0.002 |
0.01 |
Si |
0.004 |
0.04 |
0.04 |
Water Insoluble Substances |
0.005 |
0.05 |
0.1 |
PH |
7.5-9.5 |
- |
- |
Moisture Content |
11-15 |
- |
- |
Use: Sodium tungstate as the intermediate for manufacturing tungsten material; also applied to the manufacture of mordant, catalyst, pigment, analytic reagent, fabric-weight agent in the textile industry, also applied to the fire prevention, waterproof fabric.
Package: Iron drums or knit bags with the net capacities of 50 kg or 100 kg.