TABLE. Characteristics of styryl dyes 1 and 2 and their complexes with H+, Li+, Na+, Mg2+, and Ca2+ in MeCN.
Dye |
Kabs, M-1 |
Kfl, M-1 |
l abs,nm |
Dn abs,cm-1 |
l fl,nm |
Dn fl,cm-1 |
l iso,nm |
e ,M-1cm-1 |
j |
2 |
- |
- |
585 |
- |
702 |
- |
- |
53690 |
0.013 |
2H+ |
16.2 |
- |
406 |
7360 |
- |
- |
470 |
33880 |
<0.001 |
1 |
- |
- |
585 |
- |
702 |
- |
- |
59250 |
0.049 |
1H+ |
151 |
- |
408 |
7280 |
- |
- |
472 |
37380 |
<0.001 |
1Li+ |
91.7 |
73.5 |
543 |
1210 |
694 |
190 |
548 |
47850 |
0.095 |
1Na+ |
24.9 |
23.8 |
519 |
1970 |
699 |
30 |
535 |
41210 |
0.087 |
1Mg2+ |
89.5 |
50.0 |
435 |
5920 |
656 |
1010 |
492 |
43810 |
- |
1Ca2+ |
188.5 |
123 |
450 |
5060 |
691 |
260 |
504 |
40770 |
0.079 |