
| L(+)Ascorbic acid extrapure 100GM | |||
| 10220SG100 | 955120211CZ | ||
| Extrapure | 9551202 | ||
| 50-81-7 | 116035 | ||
| C6H8O6 | March 2026 | ||
| 176.13 | February 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | White crystalline powder. | White or almost white crystalline powder. | |
| 2 | Solubility | Complies | Freely soluble in water, Soluble in ethanol 96% | |
| 3 | Assay(iodometric) | 99.62% | min. 99.00% | |
| 4 | Specific rotation([a]20°/D;c=10,H2O) | +20.99° | +20.5° to +21.5° | |
| 5 | Melting point | 191°C | 190-192 °C | |
| 6 | Sulphated ash | 0.06% | 0.1% max. | |
| 7 | Iron(Fe) | Less than 0.0002% | 0.0002% max. | |
| 8 | Heavy metal(as Pb) | Less than 0.001% | 0.001% max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |