Organic acids are compounds that contain carboxylic acid functional group COOH and aromatic and other organic compounds. Benzoic acid White crystalline solid Naturally occurring in various fruits, including berries, plums, and cranberries Salicylic acid White crystalline powder Found in the bark and leaves of the willow and popular trees Lactic acid Colorless liquid Produced during the fermentation of lactose, present in sour milk and yogurt Tartaric acid Colorless crystalline solid Abundant in grapes and tamarins Next topic Common uses of organic acids Thanks for watching