Fumaric acid has bacteriostatic and antiseptic function. Item Unit Index Purity (base on C4H4O4)%≥99.5Water content%≤ 0.5Melting rangeoC286~302COLOUR(Pt-Co)#≤ 15Ash%≤ 0.1 USE: Fumaric acid has bacteriostatic and antiseptic function. It can be used as acidulant, acidity regulator, acidifier, thermal-oxidative resist auxiliary, curing accelerant and spice. Widly used in producing various carbonic ...