Widely used as a catalyst in the production of hydrogen peroxide through the anthraquinone process. Enhances the efficiency of the redox reaction, making it a key component in industrial-scale manufacturing. Also employed in the textile industry as a dye intermediate, aiding in the synthesis of vivid and stable dyes. In analytical chemistry, it serves as a reagent for detecting specific metal ions due to its color-changing properties. Additionally, it finds application in organic synthesis as a mild oxidizing agent for various chemical transformations.