Maleic Anhydride 1.Maleic Anhydride 99.5% 2.Maleic Anhydride free sample 3.Maleic Anhydride briquette ... 4.factory supply Maleic AnhydrideCharacters: CAS NO :108-31-6 Byname :Maleic anhydride,cis-Butenedioic anhydride,Toxilic anhydride,2,5 ... point of the melting point of 202 °C. Specification: itemsValueContent ,%≥99.55Molten Color (Pt - Co), APHA≤25Crystallization point ,°C≥52.4Ash ...