Used as an intermediate in the synthesis of dyes and pigments, particularly in the production of azo dyes for textiles and inks. It also serves as a curing agent or accelerator in epoxy resin systems, enhancing the speed and efficiency of polymerization. Commonly found in specialty adhesives and coatings where rapid setting is required. Additionally, it acts as a chemical reagent in organic synthesis and is employed in the development of certain photographic chemicals and pharmaceuticals.