TUNGSTIC ACID AR
Catalyst for oxidation of sulphides to sulphones.
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC0141 | AR | 99% | 3/1/7783 | H2WO4 | 249.87 | 2825.9090 | 60 Months |
Packings
100 g,1000 g |
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 |
Specifications
Appearance | Yellow powder |
Assay | Min 99% |
Chloride (Cl) | Max 0.05% |
Sulphate (SO4) | Max 0.02% |
Iron (Fe) | Max 0.001% |
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