Direct Red 23 is widely used as a dye in the textile industry, particularly for coloring cotton, silk, and other cellulosic fibers. Its strong affinity for these materials ensures vibrant and long-lasting color. Additionally, it is employed in paper manufacturing to impart red hues to various paper products. In biological and histological studies, it serves as a staining agent to highlight specific structures under microscopic examination. Its water-soluble nature makes it suitable for applications requiring even dye distribution and ease of use in aqueous solutions.