
| Dimethyl sulphoxide AR DRY SOLVENT 500ML | |||
| 20621LM500 | 654142105LY | ||
| AR Dry Solvent | 6541421 | ||
| 67-68-5 | 116926 | ||
| C2H6OS | December 2025 | ||
| 78.13 | November 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Clear colourless liquid. | Clear colourless liquid. | |
| 2 | Solubility | Complies | Soluble in water. | |
| 3 | Assay (GC) | 99.98% | Min. 99.50% | |
| 4 | Freezing point | 18°C | 18° - 19°C | |
| 5 | Boiling point(95%) | 190°C | 189° - 190°C | |
| 6 | Wt. per ml, 20 deg C | 1.100g | 1.099 - 1.101g | |
| 7 | Refractive index | 1.479 | 1.478 - 1.479 | |
| 8 | Non-volatile matter | 0.0008% | 0.001% max | |
| 9 | Acidity(as CH3COOH) | 0.0008% | 0.001% max | |
| 10 | Water | 0.02% | 0.05% max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |