Where to buy Sodium Tungstate from China top Sodium Tungstate suppliers and manufacturers at best price? TNJ offers reasonable Sodium Tungstate price and high quality. To buy Sodium Tungstate from TNJ Chemical is your best option. For more information about Sodium Tungstate, please feel free to contact sales@tnjchem.com
Sodium Tungstate CAS 13472-45-2 is colorless crystals.Soluble in water; insoluble in alcohol and acids. Melting point 3410 °C(lit.) Boiling point 5660 °C.Noncom- bustible.
Specification
| 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 | |
| Water insoluble impurities(%) | ≤0.005 | ≤0.01 | |
| PH | 8.5-9 | 8.5-9 | |
| Heavy metal (Pb) | ≤0.001 | ≤0.002 | |
| Cl | ≤0.03 |
Application
1.Intermediate in preparation of tungsten com- pounds, (e.g., phosphotungstate)
2.Used as reagent, fire- proofing fabrics and cellulose, alkaloid precipitant.
3.In organic chemistry, sodium tungstate is used as catalyst for epoxidation of alkenes and oxidation of alcohols into aldehydes or ketones.
4.For the pharmaceutical industry
Packaging
25kg/bag
chemical.tnj
info@tnjchem.com sales@tnjchem.com