Victoria Blue B is widely used as a dye in various industries, particularly in the textile sector for coloring fabrics such as silk, wool, and cotton. Its vibrant blue hue makes it a popular choice for creating deep, rich shades in dyeing processes. Additionally, it is employed in the biological field as a staining agent for microscopy, helping to highlight specific structures in tissue samples. In the paper industry, it is utilized for tinting paper products, providing a consistent and attractive color. It also finds application in the production of inks and coatings, where it imparts a stable and intense blue color.