Isophthalic Acid CAS:121-91-5

Isophthalic Acid is a white crystalline powder or needle shaped crystal. Easy to dissolve in alcohol and Acetic Acid, slightly soluble in boiling water but insoluble in cold water, almost insoluble in Benzene and Petroleum Ether.

Characteristics

Formula C8H6O4

Molecular Weight 166.13

Melting Point (℃) 345-348℃

Boiling Point (℃) 214.32℃

Flash Point (℃) 34.4℃

Main Uses

Used in the production of alkyd resins, unsaturated polyester resins, and other polymers and plasticizers, as well as in the manufacturing of film couplers, coatings, polyester fiber dyeing modifiers, and pharmaceuticals.

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