Widely used as a disinfectant and sanitizer in water treatment processes, particularly for drinking water and swimming pools, due to its ability to release chlorine slowly, ensuring prolonged antimicrobial activity. It is effective against bacteria, viruses, and fungi, making it a reliable choice for sterilization in medical and laboratory settings. In the pharmaceutical industry, it serves as a reagent for synthesizing various organic compounds, including sulfonamides. Additionally, it is utilized in the textile industry for bleaching and sanitizing fabrics. Its mild oxidizing properties also make it suitable for wound cleansing and as an antiseptic in veterinary applications.