Items |
Specification |
Appearance |
White Crystal or crystalline powder |
Identification |
A Violet-red color is produced |
Infrared absorption |
Sample infrared absoprtion spectropho-tometry Complies with Aspirin. CRS |
Loss on drying |
≤0.5% |
Readily carbonizable substance |
No more color than M.F.Q |
Residue on ignition |
≤0.5% |
Substances insoluble in sodium carbonate |
The solution is clear |
Chloride |
≤0.014% |
Sulfate |
≤0.04% |
Heavy Metals |
≤10ppm |
Free salicylic acid |
≤0.1% |
Residual solvents |
Acetic acid:LOD≤0.5% |
Grupos de Producto : API