... 5% It is used as Feed acidification agent, Acidity regulator, Food preservative Fumaric Acid Tech Grade 99.5% Molecular Formula: ... raw material for pharmaceutics, plasticizers, synthetic resins, Malic acid, L-Aspartic. And also it can be applied to ... glass fiber reinforced plastics, paint and coating, Feed acidification agent, Acidity regulator, Food preservative, etc. Specification: ...