Sodium 1-naphthalenesulfonate is widely used as a dispersing agent in various industrial applications. It helps in stabilizing particles in suspension, making it valuable in the production of dyes, pigments, and concrete admixtures. In the textile industry, it is employed to improve the even distribution of dyes on fabrics, ensuring consistent coloration. Additionally, it serves as an intermediate in the synthesis of other organic compounds, particularly in the manufacture of surfactants and detergents. Its ability to reduce surface tension also makes it useful in agricultural formulations, where it enhances the effectiveness of pesticides and herbicides by improving their spread and adhesion on plant surfaces.