... Anhydride 1.Maleic Anhydride 99.5% 2.Maleic Anhydride free ... anhydride,cis-Butenedioic anhydride,Toxilic anhydride,2,5-FurandioneAppearance :white briquettes/flakesMolecular Formula :C4H2O3Properties ... point of 202 °C. Specification: itemsValueContent ,%≥99.55Molten Color (Pt - Co), APHA≤25Crystallization ... shipmentany question, welcome here!Maria QianHenan Allrich Chemical Co., LTDRoom 7F, Block B Fuhua ...