Is lactic acid natural?
Moreover, is lactic acid natural or synthetic?
Production includes both artificial synthesis as well as natural sources. Lactic acid is an alpha-hydroxy acid (AHA) due to the presence of carboxyl group adjacent to the hydroxyl group. It is used as a synthetic intermediate in many organic synthesis industries and in various biochemical industries.
Correspondingly, is lactic acid bad in food?
The additive is beloved for its food safety role, too; bacteria hate acidic environments and lactic acid keeps bad bacteria from spoiling food. Is It Safe? Almost all living organisms produce this acid.
Carboxylic acids (containing -COOH), such as acetic and lactic acids, normally have a Ka constant of about 10-3 to 10-6. In addition, the smaller the pKa value, the stronger the acid. For example, the pKa value of lactic acid is about 3.8, so that means lactic acid is a stronger acid than acetic acid.