Primarily used in the dye industry, this chemical serves as an intermediate in the synthesis of azo dyes, which are widely employed for coloring textiles, leather, and paper. Its sulfonamide group enhances water solubility, making it suitable for dye formulations that require stability and bright hues. Additionally, it finds application in the production of organic pigments used in inks and coatings. Its role in creating vibrant and durable colors makes it valuable in industries where colorfastness and quality are critical.