Used primarily in the production of dyes and pigments, it serves as an intermediate in synthesizing various colorants for textiles, paper, and inks. It is also employed in the manufacture of concrete plasticizers, enhancing the workability and strength of concrete mixtures. Additionally, it finds application in the pharmaceutical industry as a reagent or intermediate in the synthesis of certain drugs. Its surfactant properties make it useful in detergents and cleaning formulations, aiding in the removal of grease and dirt. It is sometimes used in water treatment processes to help remove contaminants. In research, it is utilized as a standard or reference compound in analytical chemistry studies.