Organic acids find use in medicines. For example, acetic acid is used in aspirin. Organic acids are used as industrial solvents. Organic acids are used in preparing perfumes and artificial essences used in food manufacturing. Acetic acid is used for making cellulose acetate, which is an important starting material for making artificial fibers.
Acetic acid is used for coagulation of latex.
This is needed when rubber is made from latex in a rubber manufacturing industry.