... in food industry. Widly used in producing various carbonic acid drink, wine, potables, marmalade, cake, pickle, ... noodle, bread, ice cream etc.2).Fumaric acid can be used as pharmaceutical intermediate and optical bleaching ... dimercaptosuccinate and ferrous fumarate.3). Fumaric acid used in manufacturing unsaturated polyester resin. 5.Package:In ... a dry and cool place High-quality Fumaric Acid in Stock