ITEMS |
STANDARD |
Identification | Meets the requirements |
Organic volatile impurities | Meets the requirements |
Reducing substances | Meets the requirements |
Oxalic acid, % | Meets the requirements |
Assay, % | 97.0-102.0 |
Water, % | 6.5-10.0 |
Chloride, % | 0.07max |
Sulfate, % | 0.1 max |
Lead, % | 0.001 max |
Arsenic, ppm | 3 max |
Fe 3+ , % | 2.0 max |
Conclusion Compiles with the requirements of USP28Ed |