Ethanolamine hydrochloride is widely used in the pharmaceutical industry as an intermediate in the synthesis of various drugs, particularly those targeting the central nervous system. It is also employed in the production of surfactants and emulsifiers, which are essential in the formulation of personal care products like shampoos, lotions, and cosmetics. In the agricultural sector, it serves as a key component in the manufacture of herbicides and pesticides, helping to improve crop protection. Additionally, it is utilized in the textile industry as a softening agent and dye auxiliary, enhancing fabric quality and color retention. Its role in chemical research includes acting as a buffering agent and stabilizer in biochemical assays and experiments.