... CharactersCAS NO :108-31-6 HS Code: 29171400Byname :Maleic anhydride,cis-Butenedioic anhydride,Toxilic anhydride,2,5-FurandioneAppearance :white briquettes/flakesMolecular Formula :C4H2O3Molecular ... , 1,4-butanediol r-butyrolactone, tetrahydrofuran4.Packing : 25kg/PP BAG Service we can provide:1.Mixed container,we can ... .Packing as your request,with photo before shipment Maleic Anhydride (MAH) 99.5%