Table 3.
Ultraviolet-visible (UV-Vis) spectra data of Kae, Kae-Ga, Kae-SO3 and Kae-SO3-Ga, respectively.
| Compound | Peak I (nm) | Peak II (nm) |
|---|---|---|
| Kae | 368 | 266 |
| Kae-Ga | 430 | 271 |
| Kae-SO3 | 368 | 270 |
| Kae-SO3-Ga | 426 | 269 |
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