Hydrocinnamic Acid (HCA)

Hydrocinnamic acid is a carboxylic acid with the formula C9H10O2 belonging to the class of phenylpropanoids. Phenylpropanoic acid is used in the food industry to preserve and maintain the original aroma quality of frozen foods. It can also be used to add or restore original color to food. Shelved foods are protected from microorganism by adding phenylpropanoic acid to prevent deterioration to the food by microorganisms as well as acting as an antioxidant to prolong shelf life foods. This compound is used as a sweetener as well to sweeten food and can be found in table top sweeteners. It can also act as an emulsifier, to keep oil and water mixtures separated. Phenylpropanoic acid is also added to food for technological purposes in a wide variety including manufacturing, processing, preparation, treatment, packaging, transportation or storage, and food additives. It also provides flavorings for ice cream, bakery, and confectionery.