China 99% Paracetamol 103-90-2 Antipyretic Analgesics, Find details about China Paracetamol, Antipyretic Analgesics from 99% Paracetamol 103-90-2 Antipyretic Analgesics
Characters | White crystalline powder | Conforms |
Identification | IR,UR,TCL Complies with the test for identification of Paracetamol | Conforms |
Solubility | Sparingly soluable in water,freely soluable in alcohol,very slightly soluable in methylene chloride. | Conforms |
Melting point | 168-172°C | 169.6-170.0°C |
Loss on drying | ≤0.5% | 0.06% |
Residue on ignition | ≤0.1% | 0.04% |
Chloride | ≤0.014% | <0.014% |
Sulfate | ≤0.02% | <0.02% |
Sulfide | Conforms | Conforms |
Heavymetals | ≤0.001% | <0.001% |
Readily carbonizable substances | Conforms | Conforms |
Free p-aminophenol | ≤0.005% | ≤0.005% |
Limit of p-chloroacetanilide | ≤0.001% | <0.001% |
Organic volatile impurities | Conforms | Conforms |
Assay | 98.0%-101.0% | 99.49% |
Particle size | 90% no more than 200μm | Conforms |
50% no less than 50μm | Conforms | |
Conclusion: It complies with the requirements of the USP34 |