
| Dimethyl sulphoxide AR/ACS 2.5LT | |||
| 70620LC250 | 654142815KY | ||
| AR/ACS | 6541428 | ||
| 67-68-5 | 116340 | ||
| C2H6OS | November 2025 | ||
| 78.13 | October 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Appearance | Clear colourless liquid. | Clear colourless liquid. | |
| 2 | Aqueous solubility | Complies | Very soluble | |
| 3 | Assay | 99.98% | Min. 99.90% | |
| 4 | Residue after evaporation | 0.006% | 0.01% Max. | |
| 5 | Titrable acid | Less than 0.001 meq/g | 0.001 meq/g Max. | |
| 6 | Water | 0.02% | 0.1% Max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |