citric acid n a weak water-soluble acid found in many fruits (especially citrus fruits); used as a flavoring agent
News & Articles citric acid Research and Markets: Global Acidity Regulators Market -2013 Report Research and Markets has announced the addition of the "Acidity Regulators Market By Type (Acetic Acid, Citric Acid, Lac June 20, 2013 - Business Wire via Yahoo! Finance