
Solvent Green 5 is a highly fluorescent dye from the pyranine class, also known as D&C Green 8. It is unique among solvent dyes for its high solubility in water and polar solvents. It produces an intensely brilliant, yellowish-green fluorescence, making it an exceptional tracer dye. In the context of plastics, it is used to create vibrant, eye-catching fluorescent effects in certain polymers, particularly cast acrylic (PMMA).