This is a graph of the molar extinction coefficient of Rhodamine 6G dissolved in ethanol. Rhodamine 6G has a molar extinction coefficient of 116,000 M-1cm-1 at 529.75 nm.
This is the fluorescence emission spectrum of Rhodamine 6G dissolved in ethanol. The spectrum was taken using an excitation wavelength of 480 nm. The quantum yield is 0.95.