propionaad
Propionaad, also known as propionic acid, is a short-chain fatty acid with the chemical formula C3H6O2. It is a colorless liquid with a strong, pungent odor, similar to vinegar. Propionic acid is naturally occurring and can be found in various foods, such as cheese, yogurt, and fermented meats. It is also produced industrially for use in the manufacture of various chemicals, including propionates, which are used as preservatives in food and cosmetics.
Propionic acid is a weak acid, with a pKa value of approximately 4.87. It is soluble in
Propionic acid has several applications in industry. It is used as a precursor in the synthesis of
Propionic acid is generally considered safe for use in food and cosmetics when used at appropriate concentrations.