Use of succinic acid
Mainly used in coatings, dyes, adhesives and pharmaceuticals. The alkyd resin produced from succinic acid has good flexibility, elasticity and water resistance. The diphenyl ester of succinic acid is an intermediate of the dye and reacts with aminoguanidine to form an anthraquinone dye. It can be used in the pharmaceutical industry to produce sulfa drugs, vitamin A, vitamin B and hemostatic drugs. In addition, succinic acid is also widely used in the paper manufacturing and textile industries, and can also be used as a raw material for lubricants, photographic chemicals and surfactants. Succinic acid can also be used as a food sour agent for the seasoning of wine, feed, candy and the like.