Dodecyltrimethylammonium hydrogen sulfate is widely used as a cationic surfactant in various industrial and commercial applications. It is particularly effective in fabric softeners, where it imparts a soft feel to textiles by reducing static cling and improving fabric smoothness. In the personal care industry, it is utilized in hair conditioners and skincare products for its ability to enhance texture and provide conditioning benefits. Additionally, it serves as an emulsifier and stabilizer in the formulation of cleaning agents, ensuring consistent performance in detergents and disinfectants. Its antimicrobial properties also make it suitable for use in sanitizing products, where it helps in controlling the growth of bacteria and other microorganisms.