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ITEMS |
STANDARD |
| Description | white powder or granules |
| Identification | meets the requirements |
| Organic volatile impurities | meets the requirements |
| Reducing substances, % | 1.0max |
| Water, % | 3.0-12.0 |
| Chloride, % | 0.05max |
| Sulfate, % | 0.05max |
| Assay, % | 98.0-102.0 |
| Heavy metals, % | 0.002max |
| PH | 6.0-7.8 |
| Conclusion Compiles with the requirements of USP28Ed | |