It is mainly used as curing agent for coatings, adhesives and epoxy resins and unsaturated polyester resins. Product Name: Tetrahydro Phthalic AnhydrideSynonyms: cis-1,2,3,6-Tetrahydrophthalic anhydride, cis-4-cyclohexene-1,2-dicarboxylic anhydride, THPACAS No.: 935-79-5, 85-43-8Molecular Formula: C8H8O3Molecular Weight: 152.16Chemical Structure:Description: It is white flake, soluble in benzene ...