
| Dimethyl sulphoxide HPLC & Spectroscopy 2.5LT | |||
| 30620LC250 | 657501011DZ | ||
| HPLC & Spectroscopy | 6575010 | ||
| 67-68-5 | 118856 | ||
| C2H6OS | April 2026 | ||
| 78.13 | March 2031 | ||
| 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 | Wt. per ml, 20°C | 1.10g | ~1.10g | |
| 5 | Refractive index | 1.478 | 1.478 - 1.479 | |
| 6 | Transmission profile(10mm cell) at 270 nm | 50.73% | Min. 10% | |
| 7 | Transmission profile(10mm cell) at 280 nm | 73.87% | Min. 50% | |
| 8 | Transmission profile(10mm cell) at 310 nm | 92.36% | Min. 80% | |
| 9 | Transmission profile(10mm cell) at 330 nm | 98.20% | Min. 90% | |
| 10 | Transmission profile(10mm cell) at 350 nm | 99.60% | Min. 97% | |
| 11 | Water | 0.017% | 0.1% max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |