Water Treatment: TCCA is extensively used as a disinfectant in water treatment processes. It effectively kills or inhibits the growth of bacteria, viruses, and other microorganisms, making it suitable for treating drinking water, swimming pools, and wastewater.

Swimming Pool Sanitization: TCCA is commonly employed for sanitizing swimming pools and spas. It helps maintain proper water hygiene by eliminating harmful microorganisms, preventing the spread of waterborne diseases, and maintaining water clarity.

Industrial Disinfection: TCCA finds applications in industrial settings where disinfection and sanitation are critical. It is used for sterilizing equipment, surfaces, and pipelines in food processing plants, dairy farms, beverage industries, and more.

Surface Disinfection: TCCA is effective in disinfecting various surfaces, including countertops, floors, and utensils. It is utilized in hospitals, laboratories, hotels, and households for maintaining cleanliness and preventing the spread of infections.

Agricultural and Livestock Disinfection: TCCA is used in agriculture for disinfection and sanitation purposes in livestock farming, poultry houses, and animal husbandry. It helps control the spread of diseases and maintains hygienic conditions.

Emergency and Disaster Response: TCCA is often used during emergencies and disasters for water disinfection. It helps in purifying water sources and preventing the spread of waterborne diseases in affected areas.

Bleaching Agent: Trichloroisocyanuric acid is sometimes employed as a bleaching agent for textiles, pulp, and paper industries.