Hydroquinone extrapure 500GM | |||
10778SG500 | 919350202DX | ||
Extrapure | 9193502 | ||
123-31-9 | 99082 | ||
C6H6O2 | April 2024 | ||
110.11 | March 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Almost colourless crystalline powder. | Colourless or almost colourless crystals/crystalline powder. |
2 | Solubility | Complies | 5% solution in water is clear. |
3 | Assay | 99.67% | min.99% |
4 | Melting point | 172°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) |