Used as a curing agent in epoxy resins, enhancing their mechanical properties and durability. It is also employed in the production of surfactants, which are utilized in detergents and personal care products for their emulsifying and stabilizing properties. In the textile industry, it acts as a dye fixative, improving color fastness. Additionally, it serves as a chelating agent in water treatment processes, helping to remove metal ions from water. Its applications extend to the synthesis of pharmaceuticals and agrochemicals, where it acts as an intermediate in the production of various active compounds.