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aspirin ( acetylsalicylic acid)

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Description

Aspirin （Acetyl Salicylic Acid）
Annual output: 3300 MT
Chemical name: Benzoic acid,2-(acetyloxyl)-Salicylic acid acetate
Alias: Aspirin, Acetylsalicylic acid, 2-(Acetyloxy)benzoic acid, Acetol?
Molecular formula: C9H8O4
CAS: 50-78-2
Molecular weight: 180.2
EINECS No.: 200-064-1
HS Code: 29182210
Structure formula:

Quality Standard: BP/USP/EP/CP/JP
Physical and Chemical 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.
Specification:
Assay: 99.50-101.0%
Clarity and color of solution: Clear and colorless
Heavy metals: ≤20ppm
Free salicylic acid: ≤500ppm
Sulfate: ≤0.1%
Loss of drying: ≤0.5%
Addition Material: ≤0.1%
Appearance: white crystal or crystalline powder.
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: 25kg in fiberboard-made pail attached with paper or polyethylene bag inside.
Storage: Seal up container in dry place.

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