Monothioglycerol IP 1KG | |||
50995LR100 | 418360611IW | ||
IP | 4183606 | ||
96-27-5 | 101727 | ||
C3H8O2S | September 2023 | ||
108.16 | August 2026 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A colourless , viscous liquid, odour resembling that of sulphides, hygroscopic. | A colourless to pale yellow, viscous liquid, odour resembling that of sulphides; hygroscopic. |
2 | Solubility | Complies | Freelysoluble in water, miscible with ethanol (95%), practically insoluble in ether. |
3 | pH(10% aq soln) | 5.27 | Between 3.5 - 7.0 |
4 | Relative density | 1.245 | 1.241-1.250 |
5 | Refractive index, 25°C | 1.525 | 1.521-1.526 |
6 | Heavy metals | Less than 20ppm | 20ppm max |
7 | Sulphated ash | 0.04% | Not more than0.1% |
8 | Water | 0.4% | Not more than 5.0% |
9 | Assay (Anhydrous basis) | 98.8% | 97.0%-101.0% |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |