Fumaric Acid C4H4O4

Acidity Content = 95% min , Color = 40 max , melting point = 282 , moisture = 0.5 max

Uses: Modifier for polyester, alkyd and phenolic resins; paper sizing resins; rosin esters and adducts; alkyd resin coatings; upgrading natural drying oils; mordant in dyeing; organic synthesis; printing inks; chem. intermediate for plasticizers; comonomer for alkyd and unsat. polyester resins; acidulant, pH control agent, flavoring agent, leavening agent, antioxidant, preservative, dietary supplement in foods; buffer in cosmetics; pharmaceuticals (acidulant, antidandruff ingred.; cleaning agent for dentures); in food-pkg. adhesives; in cellophane for food pkg.