Rhodol is widely used as a fluorescent dye in various biological and chemical applications. Its strong fluorescence properties make it valuable in labeling and tracking biomolecules in cellular imaging and microscopy. It is often employed in fluorescence-based assays to study molecular interactions, enzyme activities, and cellular processes. Additionally, Rhodol is utilized in the development of biosensors for detecting specific analytes due to its high sensitivity and stability. Its compatibility with aqueous environments and ability to emit light in the visible spectrum make it a popular choice in diagnostic tools and research applications.