Chemical name: Benzoic acid,2-(acetyloxyl)-Salicylic acid acetate;
Acetyl Salicylic Acid
Molecular Formula: C9H8O4
Molecular Weight: 180.16
CAS Number: 50-78-2
Melting point: 136-140 ºC
Flash point: 250 ºC
Water solubility: 3.3 g/L (20 ºC)
Quality standard: BP/USP/EP/JP/Ch.P
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.
Appearance: white crystal or crystalline powder.
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%
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.