Product Name: Sodium tungstate
CAS: 13472-45-2
Molecular Formula: Na2O4W
Molecular Weight: 293.82714
Purity: 99.9%
sodium tungstate cas 13472-45-2
Description
Sodium tungstate Quick Details
Product Name: Sodium tungstate
CAS: 13472-45-2
Molecular Formula: Na2O4W
Chemical Structure:
Molecular Weight: 293.82714
Purity: 99.9%
Sodium tungstate Typical Properties
| Indexname | Index% | ||
| High-class | Refined | Crude | |
| WO3 | ≥69.0 | ≥69.0 | ≥68.0 |
| Mo | ≤0.02 | ≤0.02 | ≤0.04 |
| As | ≤0.001 | ≤0.002 | |
| Cu | ≤0.0002 | ||
| Fe | ≤0.001 | ≤0.002 | |
| SO4 | ≤0.02 | 0.01 | |
| Si | ≤0.004 | ≤0.04 | |
| Waterinsolubleimpurities(%) | ≤0.005 | ≤0.01 | |
| PH | 8.5-9 | 8.5-9 | |
| Heavymetal(Pb) | ≤0.001 | ≤0.002 | |
| Cl | ≤0.03 | ||
Sodium tungstate Usage
Used in the production of tungsten material; also used for mordants, catalysts, pigments and analytical reagetns etc.Also used as a weighting agent of fabric in the textile industry, used in the manufacturing of flame-retarding, waterproof fabric.
Sodium tungstatePackaging
25kg/bag 25kg/drum