It is used as an analytical agent for the preparation of microbial medium and pharmaceutical industry.
Potassium tartrate is widely used in food, medicine, chemical industry, light industry and other industries, mainly for the manufacture of tartrate salts, such as potassium antimony tartrate, potassium tartrate, sodium and so on. Potassium tartrate is used as beer foaming agent, food sour agent and flavoring agent in the food industry. Potassium tartrate is 1.3 times as sour as citric acid, especially suitable for grape juice. This product is identified by FAO/WHO Expert Committee as excellent food additive. Potassium tartrate also has a very important role in tanning, photography, glass, enamel, telecommunications equipment industry.