Table 5 The fitting parameters of the studied surfactant-drug system obtained from second-order polynomial fitting to the plot of \({lnX}_{CMC}\) versus T using Eq. (3).

From: Association and binding nature of sodium dodecyl sulfate with ofloxacin antibiotic drug in potassium-based electrolyte solutions: a conductometric and UV–Visible spectroscopic investigation

Medium

Csalts

(mmol kg−1)

A

B

(K−1)

C

(K−2)

\({R}^{2}\)

(H2O + KCl)

5.011

9.189

− 0.1229

0.0002

0.9992

(H2O + KNO3)

5.001

8.786

− 0.1226

0.0002

0.9996

(H2O + KHSO4)

4.999

8.108

− 0.1073

0.0002

0.9998

(H2O + K2SO4)

5.013

8.839

− 0.1219

0.0002

0.9992