Acetyl Salicylic Acid/Aspirin
, Benzoic acid,2-(acetyloxyl)-Salicylic acid acetate
Properties:
White crystal or crystalline powder, with acid taste and is stable in dry air, slowly hydrolyze into salicylic acid and acetic anhydride. Its solution shows and acid reaction. Sparingly soluble in alcohol, chloroform or ether, slightly soluble in water or absolute ether, it dissolves in alkali hydroxide or alkali carbonate solution and decomposes at the same time.
Usage:
This product is an antipyretic ant rheumatic that is used to allay fever, headache, arthralgia, acticerheumatism, and rheumatoid arthritis. Toothache and dysmenorrhea and as raw material for making anti-carcinogen.
Packing:
Certificate Of Analysis: BP-2007 Edition
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Tests |
Standards |
Results |
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Characteristic |
White crystal or crystalline powder |
Conforms |
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Identification
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Meet the requirement |
Meet the requirement |
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Appearance of solution |
Solution is clear and colourless |
Solution is clear |
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Related substance |
≤0.25% |
0.1% |
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Sulphated ash |
≤0.1% |
0.03% |
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Heavy metals |
≤20ppm |
＜20ppm |
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Loss on drying |
≤0.5% |
0.14% |
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Assay(Contains C9H8O4) |
99.5%~101.0% |
99.72% |
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Conclusion：Complies with the BP-2007 Edition. |
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Inspector |
Shu Cheng |
Checker |
Yan Feng |
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Director of Q C. Department: Lina Wang |
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