USES: tartaric acid widely used in food, medicine, chemical industry, light industry, is mainly used to produce tartaric acid salts, such as tartaric acid, tartaric acid potassium sodium potassium antimony, etc. Tartaric acid in the food industry used as beer foaming agent, food sour taste masking agent, agent. The sour taste for 1.3 times of citric acid, especially for the sour agent for grape juice. This product the tartaric acid FAO/WHO experts committee identified as the good food additive. Tartaric acid in it, take a picture of sole, glass, enamel, telecommunications equipment industry also has a very important role. Tartaric acid is the biggest use of feed additives. Then is drug industrial raw material. In contemporary organic synthesis is very important chiral ligands and hand temperament, can be used to prepare many famous chiral catalysts, as well as the chiral synthesis of the source of the complex molecular natural products