Acid Blue 92 is widely used in the textile industry as a dye for coloring synthetic fibers, particularly polyamide and wool. It provides a vibrant blue shade and is valued for its good fastness properties, including resistance to light and washing. Additionally, it is employed in the paper industry for tinting and shading purposes. In biological staining, Acid Blue 92 serves as a histological stain to highlight specific tissue components under microscopic examination. Its application also extends to the ink industry, where it is used in the formulation of inks for writing, printing, and packaging materials.