水杨酸

Product Name salicylic acid Quantity 1000kg Batch No. 111203 Producing date 2011.12.03 Analysis date 2011.12.05 Specification  Pharmaceutical grade Reference standard CP2010 Test Item Test Standard           Test Result Appearance white crystalline powder Conform Melting range   158°C -161 °C 159.6°C Assay 99.50% 99.90% Related substances          Comply with the standard Conform Ignition residue 0.10% 0.10% Heavy metal             0.001% 0.00%               Conclusion The above product complies with Pharmaceutical Grade.