Shanghai Fine Chemicals

API • Vitamins • Food ingredients
Veterinary Injection & Premix

Aspirin(Acetyl Salicylic Acid)

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