Used in the textile industry as a dyeing assistant to improve the uptake and fixation of dyes on fabrics, ensuring vibrant and long-lasting colors. It is also employed in the synthesis of reactive dyes, enhancing their solubility and stability in aqueous solutions. Additionally, it serves as an intermediate in the production of pharmaceuticals and agrochemicals, contributing to the development of active ingredients. Its application in water treatment processes helps in the removal of heavy metals and other contaminants, improving water quality.