1-Amino-4-Bromoanthraquinone-2-Sulphonic Acid is primarily used in the dye industry for the synthesis of vat dyes and reactive dyes. These dyes are widely applied in textile manufacturing, particularly for coloring cotton, wool, and synthetic fibers. The compound’s structure allows it to form strong bonds with fibers, resulting in vibrant and long-lasting colors. Additionally, it is utilized in the production of intermediates for organic synthesis, contributing to the development of various specialty chemicals. Its application extends to research and development in the field of dye chemistry, where it serves as a key component in creating novel dye formulations with improved properties.