This chemical is primarily used as a fluorescent whitening agent in various industries. It is commonly applied in the textile sector to enhance the brightness and whiteness of fabrics, especially in detergents and fabric softeners. Additionally, it is utilized in the paper industry to improve the appearance of paper products by increasing their whiteness and brightness. The compound is also found in certain cosmetic products, where it helps to create a brightening effect on the skin. Its ability to absorb ultraviolet light and re-emit it as visible blue light makes it effective in these applications, providing a visually appealing whiteness and brightness to treated materials.