Used extensively as a disinfectant and sanitizer in water treatment processes, particularly for swimming pools and drinking water, due to its ability to release chlorine effectively. It is also employed in the cleaning and sterilization of surfaces in healthcare settings, food processing industries, and households to eliminate bacteria, viruses, and fungi. Additionally, it serves as a bleaching agent in the textile and paper industries. Its stable and slow-releasing chlorine properties make it suitable for use in emergency water purification tablets, ensuring safe drinking water in disaster-stricken areas.