| Appearance | White powder |
| Assay (acidimetric; on dried basis) | 98.5-101.0% |
| Identification | Passes test |
| Melting point | about 225°C, with decomposition |
| Acidity or alkalinity | Passes test |
| Optical rotation | -0.1° to +0.1° |
| Related Substances | Passes test |
| Reducing substance | Passes test |
| Sulphated ash | Max 0.1% |
| Loss on drying (at 105°C) | Max 0.1% |
| Microbial Limits | Max 100 CFU/g |
| Batch No. | 00868 |
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