Table 5.

Lucifer yellow fluorescence lifetimes [ns]

	10−2 M	10−3 M	10−4 M	10−5 M	10−6 M
Water	.94 ± 0.27	5.29 ± 0.26	5.29 ± 0.25	5.26 ± 0.29	5.19 ± 0.31
Ethanol	10.05 ± 1.18	10.33 ± 1.13	9.69 ± 1.29	9.94 ± 1.17	8.59 ± 1.33
Methanol	9.18 ± 0.86	9.49 ± 0.99	9.49 ± 0.94	9.68 ± 0.87	9.63 ± 0.91