Betaine hydrochloride

Betaine Hydrochloride (CAS 590-46-5) is the hydrochloride salt of betaine, a naturally occurring amino acid derivative. It is commercially known under names including Acidol, Acidin, and Acidine, and carries the abbreviation BET HCL in trade documentation. No E-code is assigned for this substance.

In personal care formulations, Betaine Hydrochloride functions as a skin conditioner and pH-buffering agent, releasing hydrochloric acid upon dissolution to lower and stabilize formulation pH. In pharmaceutical and nutritional applications, it serves as a gastric acidifier, supplementing hydrochloric acid production to support protein digestion. Its antimicrobial properties also contribute to preservation in select topical systems.

Betaine Hydrochloride is available in powder and crystal grades meeting FCC, Ph.Eur., and USP specifications, supporting food, pharmaceutical, and cosmetic procurement requirements. The substance is registered under REACH and classified under HS code 29239000. Standard packaging includes fiber drums and multi-layer bags, with documentation available upon request.