| Dimethyl sulphoxide Excipient grade 2.5LT | |||
| 80620LC250 | 538481710AQ | ||
| Excipient Grade | 5384817 | ||
| 67-68-5 | 33364 | ||
| C2H6OS | January 2017 | ||
| 78.13 | December 2019 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Clear colourless, odourless, hygroscopic liquid. | Clear, colourless, odourless, hygroscopic liquid. |
| 2 | Solubility | Passes | Soluble in water, practically insoluble in acetone, in alcohol, in benzene, in chloroform and in ether. |
| 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 - 1.479 |
| 5 | Identification C (By IR) | Complies | To comply the test |
| 6 | Identification D (By Chemical test) | Complies | To comply the test |
| 7 | Identification E (By Chemical test) | Complies | To comply the test |
| 8 | Specific gravity, 25°C | 1.095 | 1.095 - 1.101 |
| 9 | Refractive index, 25°C | 1.475 | 1.475 - 1.477 |
| 10 | Acidity | Passes | For 50.0gm sample NMT 5ml of 0.01M Sodium hydroxide is required to produce a pink colour |
| 11 | Freezing point | 18.3°C | Min. 18.3°C |
| 12 | Boiling point | 189°C | About 189°C |
| 13 | UV absorbance profile (10mm cell)@275nm | 0.161 | 0.20 max |
| 14 | UV absorbance profile (10mm cell)@285nm | 0.086 | 0.20 max |
| 15 | UV absorbance profile (10mm cell)@295nm | 0.055 | 0.20 max |
| 16 | UV absorbance ratio (A285nm/A275nm) | 0.53 | 0.65 max |
| 17 | UV absorbance ratio (A295nm/A275nm) | 0.34 | 0.45 max |
| 18 | Limit of Non volatile residue | 0.0009% | 0.01% max |
| 19 | Related substances, total impurity | NMT 0.1% | 0.1% max |
| 20 | Assay (Anhydrous basis) | 99.99% | NLT 99.9% of C2H6OS |
| 21 | Water | 0.044% | 0.1% max |
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION AS WELL AS USP, 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.
