Keywords: Pyranine.svg Skeletal formula of pyranine Solvent Green 7 Created using http //www acdlabs com/download/chemsk html ACD/ChemSketch 10 0 and Inkscape Own 2008-01-01 Fvasconcellos 18 23 1 January 2008 UTC Fluorescent dyes Pyrenes Sodium salts of organic compounds Sulfonates |