Preparation methods and uses of phthalic anhydride_Kain Industrial Additive

Overview[1] Phthalic anhydride, referred to as phthalic anhydride, phthalic anhydride, 1,3-isobenzofurandione, English name: o-Phthalic anhydride, English alias: 2,5-Isobenzofurandione; Phthalic anhydride 99+%; 2 -benzofuran-1,3-dione; 2,2′-(oxydicarbonyl)dibenzoic acid, molecular formula: C8H4O3, Abbreviation: PA. It is a cyclic anhydride formed by intramolecular dehydration of phthalic acid. It is a white powder or scaly crystalline solid with a specific gravity…