This chemical is primarily used as a fluorescent whitening agent in various industries. It is commonly applied in the production of plastics, synthetic fibers, and paper to enhance brightness and whiteness. The compound is effective in absorbing ultraviolet light and re-emitting it as visible blue light, which counteracts yellowing and improves the visual appearance of materials. Additionally, it is utilized in detergents and laundry products to make fabrics appear cleaner and brighter after washing. Its stability and efficiency under different conditions make it a valuable additive in manufacturing processes where maintaining or improving color quality is essential.