Characterization of Cr-Curcumin Complex by Differential Pulse Voltammetry and UV-Vis Spectrophotometry

Table 1

The observed parameters of Cr-curcumin complex.

Parameter	Value	Unit
Number of ligands	3
Molar absorptivity, 𝜀
Band I	632	(M-cm)^−1
Band II	1.62×10^3	(M-cm)^−1
Formation constant, 𝐾𝑓	1.58×10^10	M^−1
Free energy of formation, Δ𝐺𝑓	−58.18	kJ