Mainly used for the production of unsaturated polyester resin, alkyd resin, ink additives, papermaking additives, plasticizer, tartaric acid, fumaric acid, tetrahydrofuran and other organic chemical raw materials.
Used for epoxy resin curing, the production of succinic acid and succinic anhydride in organic synthesis;
Used in the pharmaceutical industry to produce drugs such as long-acting sulfanilamide.
Used in the food industry, to produce sour taste agents such as malic acid, tartaric and etc.
