Primarily used as a cationic surfactant and conditioning agent in personal care products such as shampoos, conditioners, and hair treatments. It helps improve hair texture, reduce static, and enhance manageability by providing a smooth, soft feel.

In the textile industry, it acts as a softening agent for fabrics, improving their texture and making them more comfortable to wear. It also serves as an antistatic agent, reducing static cling in synthetic fibers.

Additionally, it is employed in the formulation of disinfectants and sanitizers due to its antimicrobial properties, helping to inhibit the growth of bacteria and other microorganisms.

In industrial applications, it is used as a corrosion inhibitor, protecting metal surfaces from rust and degradation in various environments. Its versatility makes it valuable across multiple sectors, including cosmetics, textiles, and industrial maintenance.