
| Hydroquinone extrapure 500GM | |||
| 10778SG500 | 927200203EX | ||
| Extrapure | 9272002 | ||
| 123-31-9 | 102634 | ||
| C6H6O2 | May 2024 | ||
| 110.11 | April 2029 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Almost white crystalline powder. | Colourless or almost colourless crystals/crystalline powder. |
| 2 | Solubility | Complies | 5% solution in water is clear. |
| 3 | Assay | 99.54% | min.99% |
| 4 | Melting point | 173°C | 170-175°C |
| 5 | Iron(Fe) | Less than 0.05% | 0.05%max |
| 6 | Lead(Pb) | Less than 0.05% | 0.05%max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |