| Dimethyl sulphoxide Ph.Eur 2.5KG | |||
| 95260LR250 | 302740919JS | ||
| Ph.Eur. | 3027409 | ||
| 67-68-5 | 59051 | ||
| C2H6OS | October 2019 | ||
| 78.13 | September 2022 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Appearance | A colourless liquid, hygroscopic. | A colourless liquid or colourless crystals, hygroscopic. |
| 2 | Solubility | Passes | Miscible with water and with ethanol (96%). |
| 3 | Identification A ( By Relative density, 20°C) | 1.100 | 1.100-1.104 |
| 4 | Identification B (By Refractive index, 20±0.5°C) | 1.478 | 1.478-1.480 |
| 5 | Identification C (By IR) | Complies | To Comply the test |
| 6 | Identification D (By Chemical test) | Complies | The colour changes to green or bluish-green. Cool. The colour changes to greenish-yellow. |
| 7 | Acidity | Complies | Not more than 5.0ml of 0.01M sodium hydroxide is required to produce a pink colour. |
| 8 | Relative density (20°C) | 1.100 | 1.100-1.104 |
| 9 | Refractive index (20°C ± 0.5°C) | 1.478 | 1.478-1.480 |
| 10 | Freezing point | 18.3°C | Min. 18.3°C |
| 11 | UV absorbance profile (10mm cell)@275nm | 0.217 | Not more than 0.30 |
| 12 | UV absorbance profile (10mm cell)@285nm | 0.126 | Not more than 0.20 |
| 13 | UV absorbance profile (10mm cell)@295nm | 0.070 | Not more than 0.20 |
| 14 | UV absorbance profile (10mm cell)@270nm-350nm | Complies | The substance to be examined shows no absorption maximum. |
| 15 | Related substances (By GC) | 0.02% | Not more than 0.1% |
| 16 | Water | 0.038% | 0.2% max |
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF PH.EUR SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
