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, which are essential in formulating personal care products like shampoos and lotions due to their emulsifying and stabilizing properties. In the field of agriculture, it serves as a key component in the manufacture of herbicides and pesticides, helping to improve crop protection. Additionally, it is utilized in gas treatment processes to remove acidic impurities, such as hydrogen sulfide and carbon dioxide, from natural gas streams. Its versatility extends to the textile industry, where it acts as a softening agent and dye auxiliary, enhancing fabric quality and color retention.