Aspirin (Acetylsalicylic Acid) EP Impurity A

Cat. No.REF-A38001
CAS. No.99-96-7
Molecular FormulaC7H6O3
Molecular Weight138.12 g/mol
Inventory StatusPlease enquire.

描述

Cat. No.REF-A38001
CAS. No.99-96-7
Molecular FormulaC7H6O3
Molecular Weight138.12 g/mol
Synonyms4-Hydroxybenzoic acid
AppearanceWhite to off-white solid
Storage TemperatureStore below +30°C
ApplicationsAspirin (Acetylsalicylic Acid) EP Impurity A is used as an intermediate for dyes, antiseptics and active pharmaceutical ingredients. It is also used as a food preservative, corrosion inhibitor, anti-oxidant and an emulsifier. It reacts with 6-hydroxynaphthalene-2-carboxylic acid to prepare aromatic polyester called Vectran fiber. It acts as a precursor to prepare p-hydroxyphenylbenzoate, p-acetoxybenzoyl chloride and 4,4′-dihydroxybenzophenone. Further, it is used in paint additives, coating additives, processing aids, electrical and electronic products. In addition to this, it acts as a preservative in cosmetics and some ophthalmic solutions.

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