CAS NO: 13292-46-1
Specification: BP/USP
| Product Name | Rifampicin |
| Quality Standard | BP/USP/EP |
| Testing Items | Critrion |
| Appearance | Black red crystalline powder |
| Identification | Positive |
| PH | 4.5-6.5 |
| Related Substances | Rifampicin quinone ≤1.5% One peak ≤1.0% Sum of peaks ≤3.5% |
| Heavy Metals | ≤20ppm |
| Loss on drying | ≤1.0% |
| Sulphated ash | ≤0.1% |
| Assay | 97.0%-102.0% |
| Bulk density | 0.80g/cm3 |