Table 2: Stability constant ( ) and molar absorptivity for TC-Au(III) and TC-Hg(II) complexes in solutions.

Complexε max   
(L·mol−1·cm−1)
Stability constant ( ) (M−1)λ max (nm)

TC-Au(III)3.4820 × 1032.5187 × 104425
TC-Hg(II)6.9656 × 1031.6122 × 105320