Fluorescent Brightener 113 is widely used in the textile industry to enhance the brightness and whiteness of fabrics. It is applied during the manufacturing process of synthetic fibers, such as polyester and nylon, to give them a cleaner and more vibrant appearance. This chemical is also utilized in laundry detergents to make white clothes appear brighter and colors more vivid after washing. In the paper industry, it is added to paper products, including tissues and printing papers, to improve their visual appeal by increasing whiteness. Additionally, it finds application in plastics and coatings to provide a brightening effect, making products more attractive to consumers. Its ability to absorb ultraviolet light and emit blue light makes it a key component in achieving a visually appealing finish across various industries.