Dimethyl sulphoxide HPLC & Spectroscopy 2.5LT | |||
30620LC250 | 615561020AW | ||
HPLC & Spectroscopy | 6155610 | ||
67-68-5 | 91286 | ||
C2H6OS | January 2023 | ||
78.13 | December 2027 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
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 | 1.479 | 1.478 - 1.479 |
6 | Transmission profile(10mm cell) at 270 nm | 47.01% | Min. 10% |
7 | Transmission profile(10mm cell) at 280 nm | 69.22% | Min. 50% |
8 | Transmission profile(10mm cell) at 310 nm | 88.82% | Min. 80% |
9 | Transmission profile(10mm cell) at 330 nm | 96.15% | Min. 90% |
10 | Transmission profile(10mm cell) at 350 nm | 98.68% | Min. 97% |
11 | Water | 0.03% | 0.1% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |