Caffeic acid is an organic acid with molecular formula of c9h8o4 and molecular weight of 180.15. It is a yellow crystal obtained from concentrated aqueous solution and a monohydrate obtained from dilute aqueous solution. The decomposition point is 223 ~ 225 ° (softened at 194 °). Slightly soluble in cold water, easily soluble in hot water and cold ethanol. It can be safely used in cosmetics.
Application1. Used in the field of Cosmetics.
2. Used in the field of health care products.
