... resin, alkyd resin, insulate paint, plasticicer, maleic acid, malaic acid and tartaric acid Specificationsmaleic acid anhydride 1,Good quality and reasonable price 2 ... alkyd resin, insulate paint, plasticicer, pesticides,fumaric acid,maleic acid, malaic acid and tartaric acid, succinic acid , anhydride etc.It can be used antiseptic agent ... .051.5Ash content%≤0.0050.005-Iron contentmg/kg≤5-- maleic acid