This chemical is widely used as a fluorescent dye in various biological and chemical research applications. Its strong fluorescence properties make it suitable for labeling and tracking molecules in studies involving cell imaging and microscopy. It is often employed in fluorescence spectroscopy to investigate molecular interactions and dynamics due to its high sensitivity and stability. Additionally, it serves as a probe in environmental monitoring to detect and analyze pollutants or trace substances in water and other samples. Its water solubility and trisulfonic acid groups enhance its utility in aqueous systems, making it a valuable tool in both scientific research and industrial applications.