Chlorine dioxide (ClO2) is a chemical compound known for its powerful oxidizing and disinfecting properties. It is commonly used in water treatment to effectively eliminate bacteria, viruses, and contaminants, without producing harmful byproducts often associated with chlorine disinfection. Chlorine dioxide finds extensive application in purifying drinking water, treating wastewater, and sanitizing surfaces in various industries, including healthcare, food processing, and pulp and paper manufacturing. Its versatility, efficiency, and ability to provide safe and effective disinfection without compromising water quality make chlorine dioxide a valuable tool in maintaining public health and ensuring the safety of diverse products and processes.