... 24mt/20' FCL 4,Maleic Anhydride /108-31-6 5,purity:99.5% ITEM: Maleic Anhydride1,Cas No: 108-31-6 2 ... resin, in coating, pharmaceutics, agricultural, surfactant, additive of plastics, etc. It is main material of binary acid with four carbons, 1,4 ... -butanediol r-butyrolactone, tetrahydrofuran 5,Packing: 25kgs per plastic woven bag lined with PE bag ...