11. It is the potassium acid salt of tartaric acid ( a carboxylic acid ). 12. To produce white wine from red grapes it is necessary not to tartaric acids . 13. Another solution is to introduce Metatartaric acid, a tartaric acid polymer, into the wine. 14. "' Stearyl palmityl tartrate "'is a derivative of tartaric acid used as an emulsifier. 15. Experiments with monkeys proved that daily intravenous doses of tartaric acid were an effective treatment. 16. A variety of acidifiers can be used, including potassium bitartrate, tartaric acid , and disodium phosphate. 17. Tartaric acid is most often added, but winemakers will sometimes add citric or malic acid.18. The organic acids are mainly malic and tartaric acids . 19. Hibiscus tea contains 15-30 % organic acids, including citric acid, malic acid, and tartaric acid . 20. Tartaric acid also has several applications for industrial use.