Acetylsalicylic acid 2-Acetoxybenzoic acid Aspirin
Acetylsalicylic acid 50-78-2
o-Acetylsalicylic acid 2-Acetoxybenzoic acid; 2-Acetoxybenzoic acid; aspirin usp; Aspirin; Acetoxybenzoic acid; Metronidazolum; 2-(acetyloxy)benzoic acid; 2-(acetyloxy)benzoate; Acetyl Salicylic Acid; Acetylsalicylic Acid
Items |
Standard |
---|---|
Appearance |
White crystal or crystalline powder |
Identification A. Ferric Acid reaction test |
Complies |
Identification B.IR-Spectrum |
Complies |
Loss on drying |
≤0.5% |
Readily carboaizable substances |
≤Fluid Q |
Residue on ignition |
≤0.05% |
Substances Insoluble in Sodium Carbonate TS |
Clear |
Chloride |
≤0.014% |
Sulfate |
≤0.04% |
Heavy metals |
≤10ug/g |
Limit of free salicylic acid |
≤0.1% |
Assay |
99.5%~100.5% |
Acetylsalicylic acid 50-78-2
o-Acetylsalicylic acid 2-Acetoxybenzoic acid; 2-Acetoxybenzoic acid; aspirin usp; Aspirin; Acetoxybenzoic acid; Metronidazolum; 2-(acetyloxy)benzoic acid; 2-(acetyloxy)benzoate; Acetyl Salicylic Acid; Acetylsalicylic Acid
Items |
Standard |
---|---|
Appearance |
White crystal or crystalline powder |
Identification A. Ferric Acid reaction test |
Complies |
Identification B.IR-Spectrum |
Complies |
Loss on drying |
≤0.5% |
Readily carboaizable substances |
≤Fluid Q |
Residue on ignition |
≤0.05% |
Substances Insoluble in Sodium Carbonate TS |
Clear |
Chloride |
≤0.014% |
Sulfate |
≤0.04% |
Heavy metals |
≤10ug/g |
Limit of free salicylic acid |
≤0.1% |
Assay |
99.5%~100.5% |
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