Min. Order Reference FOB Price
1 Ton US$850.00-1,100.00 / Ton
Product Description
Product Description Phthalic anhydride is an organic compound with the formula C6H4(CO)2O. It is the anhydride of phthalic acid. Phthalic anhydride is a principal commercial form of phthalic acid. It was the first anhydride of a dicarboxylic acid to be used commercially. This white solid ...