Collect. Czech. Chem. Commun.
1985, 50, 2111-2114
https://doi.org/10.1135/cccc19852111
Photolytic reaction of iodide with di-μ-hydroxo-bis(diphenanthrolinoferric) chloride
Josef Novák, Pavel Vyhlídka and Marie Flašarová
Institute of Physics, Czechoslovak Academy of Sciences, 180 40 Prague 8
Abstract
The reaction of di-μ-hydroxo-bis(diphenanthrolinoferric) chloride with iodide in aqueous solutions at pH 3.0 to 6.5 under the action of light radiation at wavelenghts shorter than 590 nm was studied. A procedure is suggested for the quantitative determination of iodide in concentrations of 0.7-9.4 μmol l-1, based on the evaluation of the slope of the time dependence of absorbance at 530 nm.