Min. Order Reference FOB Price
1 Ton US$700.00-1,000.00 / Ton
Product Description
Product Description Phthalic anhydride is an organic compound with molecular formula c8h4o3. It is a cyclic anhydride formed by intramolecular dehydration of phthalic acid. Phthalic anhydride is a white solid. It is an important raw material in chemical industry, especially in the manufacture of ...