China CAS 50-78-2 Acetylsalicylic Acid, Find details about China Acetylsalicylic Acid, Acetylsalicylic Acid Powder from CAS 50-78-2 Acetylsalicylic Acid
Acetyl Salicylic Acid/ Aspirin
Chemical name:Benzoic acid,2-(acetyloxyl)-Salicylic acid acetate
Chemical formula:C9H8O4
CAS:50-78-2
Structural formula:
Quality standard:BP/USP/EP/CP/JP
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.
Aspirin (British Pharmacopoeia BP2005 version) | |
Project | standard |
Appearance | white crystal or crystalline powder |
Content% | 99.5%-101.0% |
Solution color and clarity | should be clarified and colorless |
Heavy Metal | ≤20ppm |
Sulfate ash | ≤0.1% |
Loss on drying | ≤0.5% |
Free salicylic acid | ≤500ppm |
Related substances | ≤0.1% |
Packaging: Compound Kraft bag 500 * 800mm, carton composite 500KG / packet | |
Polyethylene bags 480 * 850mm; composite fiber can 350 * 420mm with net weight of 25kg | |
Storage: home sealed containers, dry place to preserve |
Aspirin (vinegar sulfate) United States Pharmacopoeia USP-29 version | |
Project | standard |
Appearance | white crystal or crystalline powder |
Content% | 99.5-100.5 |
Chloride | ≤0.014 |
Sulfate | ≤0.04 |
Heavy metal | ≤10 |
Loss on drying | ≤0.50 |
Residue on ignition | ≤0.05 |
Readily carbonizable substance | ≤ reference solution Q |
Free salicylic acid | ≤0.10 |
Clarity of solution | should be clarified |
Volatile organic impurities | compound standard |
Packaging: Compound Kraft bag 500 * 800mm, carton composite 500KG / packet | |
Polyethylene bags 480 * 850mm; composite fiber can 350 * 420mm with net weight of 25kg | |
Storage: home sealed containers, dry place to preserve |
Aspirin (Chinese Pharmacopoeia 2005 Edition) | |
Index name | quality indicator |
Appearance | white crystal or crystalline powder |
Sour | tasteless or slightly acidic |
Clarity solution | <standard |
Free salicylic acid | ≤0.1% |
Readily carbonizable substance | ≤ reference solution |
Residue on ignition | ≤0.1% |
Heavy Metal | ≤10ppm |
Content | ≥99.5% |
Packaging: Compound Kraft bag 500 * 800mm, carton composite 500KG / packet | |
Polyethylene bags 480 * 850mm; composite fiber can 350 * 420mm with net weight of 25kg |
Use: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:25kg in fiberboard-made pail attached with paper or polyethylene bag inside.
Storage:Seal up container in dry place.
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Packaging Details:
25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside
Delivery Detail: within 10 days when get the payment.
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