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Acetylsalicylic Acid 50-78-2
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Product Description
Sample name : ACETYLSALICYLIC ACID (>80MESH) | Sent By : ACETYLSALICYLIC ACID Workshop |
Quantity: 100g | Batch No. : 20120804 |
Manufacturing date: AUG.04,2012 | Expiry date: AUG.03,2016 |
Specification: According to USP33 | Date reported: AUG.04,2012 |
Items | Standard | Results |
Appearance | White or almost white, crystalline powder or colourless crystals | White crystalline powder |
Identification A. Ferric Acid reaction test | Complies | Complies |
Identification B. IR-Spectrum | Positive | Positive |
Loss on drying(%) | ≤0.5 | 0.2 |
Readily carbonizable substances | ≤Fluid Q | < Fluid Q |
Residue on ignition (%) | ≤0.05 | 0.03 |
Substances Insoluble in Sodium Carbonate TS | Clear | Clear |
Chloride (%) | ≤0.014 | < 0.014 |
Sulfate (%) | ≤0.04 | < 0.04 |
Heavy metals | ≤10 µg/g | < 10 µg/g |
Limit of free salicylic acid(%) | ≤0.1 | <0.1 |
Assay (%) | 99.5—100.5 | 100.3 |
Residual Solvents (%) | USP467 | Complies |
Conclusion:The sample is tested in compliance with the USP33,the above items meet the requirement.
Acetylsalicylic Acid 50-78-2