Min. Order Reference FOB Price
1 Piece US$400.00-535.00 / Piece
Product Description
Chemicals product 99% purity Phthalic anhydride Cas 85-44-9 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 ...