... widely used in dope,resin, medicines and plasticizer ,food additives ,feed additives and so on . Fumaric acid can be named fumerate as well ... and so on .1,Food grade of fumaric acid as sourness tastes sterling , used in soda pop,fruit juice and konfyts.2,As ... improve the tasty and effect.4,Tech grade of fumaric acid can be used in unsaturation resine and alkyds ,and it is the ...