Used primarily as a disinfectant and sanitizing agent in water treatment processes, including swimming pools and drinking water systems to control microbial growth. Applied in the food industry to sanitize equipment and surfaces, ensuring hygiene standards. Utilized in medical settings for sterilizing instruments, surfaces, and as a topical antiseptic for skin disinfection, wounds, and preventing infections. Also employed in the preservation of industrial water systems to inhibit biofilm formation and microbial contamination.