China (Mainland)
Sodium Tungstate Dihydrate CAS NO.10213-10-2
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- Product Details
Keywords
- Sodium Tungstate Dihydrate
- Sodium Tungstate Dihydrate
- Sodium Tungstate Dihydrate
Quick Details
- ProName: Sodium Tungstate Dihydrate
- CasNo: 10213-10-2
- Application: 99
- ProductionCapacity: Metric Ton/Day
- Purity: 99
- LimitNum: 0 Metric Ton
Superiority
Product Information
Chemical Name Sodium Tungstate Dihydrate
CAS # 10213-10-2
EINECS 236-743-4
Formula H4Na2O6W
Molecular Weight 329.86
Description
Colorless crystals or white crystalline powder. Weathering in dry air, when tempreture achive 100°C it will lose crystal water.Soluble in water.Insoluble in ethanol and acid. Relative density is 3.23 ~ 3.25. Melting point is 698 °C (anhydrous).
Application
It’s widely used in:
• the manufacture of metal tungsten, tungsten, tungsten acid salts, dyes, inks, catalyst, etc
Datasheet
| Item | Specifications |
| Na2WO4•2H2O, % | ≥98.0 |
| Wo3, % | ≥69 |
| Fe, % | ≤0.002 |
| As, % | ≤0.002 |
| SO4, % | ≤0.02 |
| Pb, % | ≤0.002 |
| Cl, % | ≤0.03 |
| Water Insoluble Matter, % | ≤0.01 |