Used primarily in the textile industry as a dye intermediate, this chemical plays a crucial role in the synthesis of azo dyes, which are widely applied for coloring fabrics, leather, and paper. Its ability to form stable diazo compounds makes it valuable in creating vibrant and long-lasting colors. Additionally, it finds application in the production of light-sensitive materials used in photocopying and printing processes. In research, it serves as a reagent for studying diazo coupling reactions, aiding in the development of new organic compounds. Its versatility in industrial and chemical processes underscores its importance in various manufacturing and scientific applications.