Dichlorofluorescein is a synthetic organic compound commonly used as a fluorescent dye. It appears as a bright green powder and is soluble in water and alcohol. This compound is often utilized in biological and chemical research to track cellular processes and visualize structures under a fluorescence microscope. In addition to its research applications, dichlorofluorescein is also used in environmental studies to detect pollutants and assess water quality. Its ability to emit fluorescence when exposed to specific wavelengths of light makes it a valuable tool in various scientific fields, including biochemistry and environmental science.