... 99.5% 2,108-31-6,maleic anhydride 3,60,000 Ton/ year 4,packing: 25kg/bag, 22mt or 24m/FCL 5,factory ... Maleic Anhydride 99.5%1,Cas No: 108-31-6 2 ... is used in coating, pharmaceutics, agricultural, surfactant, additive of plastics, etc. It is main material of ... per 20FCL(2bags per pallet) SpecificationMaleic Anhydride 99.5 %Item Specification GB-3676-92 Extra Grade ...