Product Name:Maleic Anhydride Quality Standards:mass fraction of maleic anhydride: 99.72%; fusion colority: 15Hazen; crystallization point: 52.7℃ Property and Purpose:maleic anhydride (MA) is the abbreviation of maleic anhydride; mainly used for producing unsaturated polyester resin (UPR) and alkyd resin. In addition, maleic anhydride is used as raw material to produce 1,4-butanediol (BOD), γ-butyrolactone (GBL), tetrahydrofuran (THF), maleic acid, fumaric acid, tetrahydrophthalic anhydride and other fine chemical products with a wide application range, and is widely used in the fields of pesticides, pharmaceuticals, paints, printing inks, lubricant additives, paper chemicals, textile finishing agents, food additives, surface active agents and other fields.