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Acetylsalicylic acid(Aspirin)

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Introduction

Chemical name:

 Aspirin, Acetylsalicylic Acid, Benzoic acid,2-(acetyloxyl)-Salicylic acid acetate

Chemical formula:

C9H8O4

CAS:

50-78-2

Structural formula:

Quality standard:

BP/USP/EP/JP/CP

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: 

Content:

99.50-101.0%

Clarity and color of solution

Clear and colorless

Heavy metal:

≤20ppm

Free salicylic acid:

≤500ppm

Ignition residue:

≤0.1%

Loss on drying:

≤0.50%

Relative matters:

≤0.1%

Appearance

white crystal or crystalline powder.

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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