Used in biochemical research as a buffer agent to maintain stable pH levels in various experimental setups, particularly in studies involving enzymes and proteins. It is also employed in the synthesis of specialty chemicals and pharmaceuticals, where its sulfonic acid group facilitates specific reactions. Additionally, it serves as a precursor in the production of surfactants and detergents, enhancing their solubility and effectiveness. In industrial applications, it is utilized in water treatment processes to stabilize and purify water systems.