Rhodamine is a synthetic dye commonly used in various applications, including textiles, inks, and biological research. It is known for its bright pink to red color and is often used as a fluorescent marker in microscopy and flow cytometry. Rhodamine dyes can help visualize structures in cells and tissues, making them valuable tools in scientific studies. In addition to its use in research, Rhodamine is also employed in environmental monitoring to trace water flow and detect pollution. Its ability to fluoresce under specific light conditions allows scientists to track its movement in ecosystems, providing insights into water quality and contamination levels.