TABLE 2.
The Stern-Volmer constant (KSV), the binding constant (Kb), number of the binding sites (n), and thermodynamic parameters (ΔS˚, ΔH˚, and ∆G˚) for the interaction of BSA with Er-complex at various temperatures.
| (K) T | KSV × 10−5 (M−1) | Kb × 10−4 (M−1) | n | ΔS˚ (J/mol.K) | ΔH˚ (kJ/mol) | ∆G˚ (kJ/mol) |
|---|---|---|---|---|---|---|
| 295 | 1.95 ± 0.03 | 7.76 ± 0.02 | 0.92 | −27.61 ± 0.05 | ||
| 298 | 1.84 ± 0.03 | 5.89 ± 0.04 | 0.88 | −216.33 ± 0.03 | −91.53 ± 0.02 | −27.21 ± 0.06 |
| 300 | 1.57 ± 0.06 | 4.26 ± 0.04 | 0.87 | −26.59 ± 0.03 | ||
| 303 | 1.49 ± 0.02 | 2.95 ± 0.03 | 0.86 | −25.92 ± 0.042 |