Used primarily in the synthesis of dyes, particularly azo dyes, which are widely applied in the textile industry for coloring fabrics. It serves as an intermediate in the production of various organic compounds, including pharmaceuticals and agrochemicals. In the pharmaceutical industry, it is utilized in the synthesis of certain drugs, particularly those with analgesic and antipyretic properties. Additionally, it finds application in the development of hair dyes and other cosmetic products due to its ability to form stable colorants. Its role in chemical research includes being a reagent for various organic reactions, aiding in the study of reaction mechanisms and the development of new synthetic pathways.