Min. Order Reference FOB Price
1 Ton US$800.00-1,000.00 / Ton
Product Description
Factory Price Industrial Grade Phthalic Anhydride CAS No. 85-44-9 PA ( W~ha~ts~Ap`p+86 18~56~1~39`~09~0`8) Product Description Phthalic anhydride, or phthalic anhydride, is a cyclic anhydride formed by the intermolecular dehydration of phthalic acid. Benzyl anhydride is a white solid, which is ...