TUNGSTIC ACID 99% AR
Catalyst for oxidation of sulphides to sulphones. Orth tungstic acid, Dihydroxy-dioxo tungsten
| Product Code | B-02799 | Molecular Formula | H2WO4 |
|---|---|---|---|
| Grade | CAS No | 3/1/7783 | |
| BRAND | Bio-Chem | Molecular Weight | 249.87 |
| H.S.Code | 2825.90900 | Shelf Life | 60 Months |
| Purity | 99% |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Yellow powder |
|---|---|---|---|
| Odour | Odorless | pH value | 4 at 100 g/l at 20 °C |
| Melting point/ Freezing point [°C] | > 100 °C | Boiling point [°C] | 1473°C |
| Density [g/cm3] | 5.5 | Solubility in water [% weight] | Insoluble in water |
Packaging
Specification
| Appearance | Yellow powder |
| Assay | Min 99% |
| Chloride (Cl) | Max 0.05% |
| Sulphate (SO4) | Max 0.02% |
| Iron (Fe) | Max 0.001% |
Safety Information and Hazard Symbols
