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Product Information
Chemical Name Sodium Tungstate Dihydrate
CAS # *********2
EINECS ********4
Formula H4Na2O6W
Molecular Weight **9.*6
Description
Colorless crystals or white crystalline powder. Weathering in dry air, when tempreture achive **0°C it will lose crystal water.Soluble in water.Insoluble in ethanol and acid. Relative density is 3.*3 ~ 3.*5. Melting point is **8 °C (anhydrous).
Application
Its widely used in:
• the manufacture of metal tungsten, tungsten, tungsten acid salts, dyes, inks, catalyst, etc
Datasheet
| Item | Specifications |
| Na2WO4•2H2O, % | ≥*8.0 |
| Wo3, % | ≥*9 |
| Fe, % | ≤0.**2 |
| As, % | ≤0.**2 |
| SO4, % | ≤0.*2 |
| Pb, % | ≤0.**2 |
| Cl, % | ≤0.*3 |
| Water Insoluble Matter, % | ≤0.*1 |
| Country: | China |
| Model No: | - |
| FOB Price: | Get Latest Price |
| Place of Origin: | - |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | - |
| Packaging Detail: | - |
| Delivery Time: | - |
| Supplying Ability: | - |
| Payment Type: | - |
| Product Group : | I |
