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| Sodium Tungstate Dihydrate | ||
| CAS No: | 10213-10-2 | |
| Usage: | Used to make metal tungsten, tungstate, tungstate, dye, ink, catalyst etc | |
Sodium Tungstate Dihydrate
Product Name:Sodium Tungstate Dihydrate
Synonym:
CAS NO: 10213-10-2
Molecular Formula: Na2WO4.2H2O
Molecular Weight:: 329.85
Properties:
Appearance：The plate-like crystal of the white oblique crystal systemboiling point:
melting point :（ºC）：698 density: （g/mL,25/4℃）：4.180
stability : Dissolved in water, the solution is alkaline.Insoluble in ethanol, slightly soluble in ammonia
Specification:
|
Appearance |
White crystal powder |
|
Na2WO4•2H2O |
98%min |
|
WO3 |
69% min |
|
Mo |
0.02%max |
|
As |
0.002%max |
|
Cl- |
0.03%max |
|
Fe |
0.002% max |
|
SO42- |
0.02% max |
|
Heavy metal (Pb) |
0.002%max |
|
PH |
8-9 |
|
Water Insoluble Matter |
0.01%max |
Use: Used to make metal tungsten, tungstate, tungstate, dye, ink, catalyst etc
Packing : 25KG/ fiber drum
