Abstract
In 0.1 mol·L-1 NH3NH4Cl buffer solution (pH 9.2) ,a sensitive reduction peak of complex of ciprofloxacin (CPFX) with manganese (Mn) was obtained by single sweep oscillopolarograph. The peak potential (Ep) is -1.61 V (vs.SCE). The peak current (ip) is proportional to the concentration of Mn(Ⅱ) over the range of 5×10-6 ~2×10-5 mol·L-1. It is possible to be applied to the determination of Mn(Ⅱ). The polarographyic and voltammetric behaviour of complex was studied in detail. The ratio of CPFX∶Mn in the complex was 2:1. The electrode reaction mechanism was discussed.
Keywords
Ciprofloxacin, Mn(Ⅱ), Complex, Polarography, Voltammetry, Reduction mechanism
Publication Date
1996-05-28
Online Available Date
1996-05-28
Revised Date
1996-02-18
Received Date
1995-12-15
Recommended Citation
Jialing Zhang, Huizhi Fan, Jinghao Pan.
Polarographic and Voltammetric Behaviour of Complex of Ciprofloxacin with Manganese[J]. Journal of Electrochemistry,
1996
,
2(2): 229-232.
DOI: 10.61558/2993-074X.3080
Available at:
https://jelectrochem.xmu.edu.cn/journal/vol2/iss2/20