Decyl 2-(trimethylammonio)ethyl phosphate is widely used as a surfactant in various industrial and personal care products. Its unique structure allows it to effectively reduce surface tension, making it useful in formulations of detergents, shampoos, and conditioners. It is also employed in the production of fabric softeners and antistatic agents due to its ability to impart softness and reduce static electricity. In the field of agrochemicals, it serves as an emulsifier in pesticide formulations, ensuring even distribution of active ingredients. Additionally, its antimicrobial properties make it a valuable component in disinfectants and sanitizers.