Phthalic Anhydride

Synonyms: 1,3-Isobenzofurandione, 1,2-Benzenedicarboxylic anhydride, 1,3-Phthalandione, 2-Benzofuran-1,3-dione, Araldite HT 901, ESEN, HT 901, NSC 10431, Phthalandione, Phthalanhydride, Phthalic acid anhydride, Retarder AK, Retarder B-C, Retarder ESEN, Retarder PD, Rikacid PA, Sconoc 5, Sconoc 7, TGL 6525, Vulkalent B/C;