Fumaric Acid Food Grade 99.5% Fumaric Acid Industrial Grade 99% Food Grade Fumaric Acid is produced by the oxidation of benzene,the color can reach to 15,content is 99.5%,and it is white crystal or white powder.Widely used as acidulant, preservatives, antioxidants, mainly for alcohol,soft drinks,baked goods and food processing additives.Industrial Grade Fumaric Acid is mainly used for industrial ...