L(+)-tartaric acid is the major raw material of food emulsifying agent DATEM - diacetyl tartaric acid ester of mono diglycerides. DATEM has powerful effect on functions like emulsification, dispersion and anti-aging, which can effectively enhance the elasticity and ductility of dough. It is also widely used in bread, biscuits, cereals, cream and other products.

L(+)-tartaric acid, as an acidulant and PH regulator, is widely used in beverages, sweets and other products to increase the flavor and adjust the acidity and taste of food.

D(-)-tartaric acid has many irreplaceable roles in medicine, chemical industry and light industry. It is mostly used in medicine as a resolution agent in the synthesis of products.

In the field of plasters and cements, fine powder L(+)-Tartaric acid is used as a set retarder to prolong the setting time of the concrete, so that the fresh concrete can maintain its plasticity for a long time.

L(+)-tartaric acid and DL tartaric acid can be used as metal surface treatment agents to remove oxide film and rust spots.