Acetylsalicylic acid Acetylsalicylic Acetyl salicylic acid
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2. IN STOCK
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Item |
Specification |
Data |
Appearance |
White or almost white crystalline powder or colourless crystals |
White crystalline powder |
Identification A B |
Ferric Acid reaction test IR-Spectrum |
Complies Complies |
Loss on drying |
≤0.5% |
0.1% |
Rendily carbonizable substances |
≤Fluid Q |
<Fluid Q |
Residue on ignition |
≤0.05% |
0.03 |
Substances Insoluble in sodium caronate TS |
Clear |
Clear |
Chloride |
≤0.014% |
<0.014% |
Sulfate |
≤0.04% |
<0.04% |
Heavy Metals |
≤10 ug/g |
<10 ug/g |
Limit of free salicylic acid |
≤0.1% |
<0.1% |
Assay |
99.5% ~ 100.5% |
100.2% |
Residual Solvents |
As per USP |
Complies |
Conclusion |
Comply with USP33 |
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