Acetic Acid
Acetic acid, the oxidation product of ethanol and, in pure form is capable of causing burns. It is primarily an acidifying agent in pharmaceutical aids. In diluted form, acetic acid is used as a bactericide for many microorganisms. It is extremely spermicidal. For medical purposes, a 1% solution is sometimes used for surgical dressings.
References
Osol, Arthur. 1980. Remington's Pharmaceutical Sciences. Mack Publishing Company, Pennsylvania. 1928 pp.
Stedman, Thomas Lathrop. Stedman's Medical Dictionary. 24th edition. Baltimore: Williams and Wilkins, 1982.
Windholz, Martha, Susan Budavani, et. al. 1976. The Merck Index. Merck and Co., Inc. New Jersey.