Items | Standard |
Characters | White crystal or crystalline powder/white powder |
Identification(BP2007/USP31/EP5.0)A.IR-Spectrum | Complies |
B.melting point of salicylic acid(℃) | 156-161 |
(USP)A.Ferric Acid reaction test | Complies |
B.IR-Spectrum | Complies |
Appcarance of solution | . Clear and colorless |
Substances Insolution in Sodium Carbonate TS | Clear |
Easily carbonated matter | ≤Fluid Q |
Free salicylic acid | ≤0.1% |
Loss on drying | ≤0.5 |
Residue on ignition(%) | ≤0.05 |
Chloride | ≤0.014 |
Sulfate | ≤0.04% |
Heavy metals | ≤10PPM |
Related substances/Any single impurity(%) | ≤0.1 |
Total impuritie(%) | ≤0.25 |
Purity(%) | 99.5-100.5 |