Used primarily in the production of dyes and pigments, it serves as a key intermediate in synthesizing various colorants for textiles, papers, and inks. It is also employed in the pharmaceutical industry for manufacturing certain analgesics and antipyretic drugs, such as paracetamol (acetaminophen). Additionally, it finds application in hair dye formulations, contributing to the development of permanent and semi-permanent coloring products. Its role in photographic developers is notable, where it aids in the reduction process to produce high-quality images.