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Updated: Jun 28, 2026
07:32
Dynamic Electrochemical Measurement of Chloride Ions
Published on: February 5, 2016
Determination of halide ions by cathodic stripping analysis
1Department of Chemistry, The University, Southampton, U.K.
Talanta
|June 1, 1977
Summary
Cathodic stripping analysis accurately determines halide ions in water within a 2 x 10(-5)-10(-3)M range. This method is effective for single halides and usually works for mixtures, with interferences also addressed.
Area of Science:
- Analytical Chemistry
- Electrochemistry
Background:
- Halide ion determination is crucial in environmental and industrial monitoring.
- Existing methods may face limitations in sensitivity or selectivity for complex samples.
Purpose of the Study:
- To evaluate cathodic stripping analysis for quantifying halide ions in aqueous solutions.
- To establish the linear response range and assess the method's applicability to single and mixed halide samples.
Main Methods:
- Utilized cathodic stripping voltammetry for halide ion analysis.
- Investigated the analytical response across a specific concentration range (2 x 10(-5)-10(-3)M).
- Examined the impact of halide mixtures and potential interferences on the analysis.
Main Results:
- Demonstrated a linear relationship between signal response and halide concentration for single ions.
- Confirmed the method's capability for analyzing mixtures of halide ions with high reliability.
- Identified and considered various potential interfering species.
Conclusions:
- Cathodic stripping analysis provides a reliable and sensitive method for halide ion determination in aqueous media.
- The technique is suitable for both individual halide quantification and the analysis of complex halide mixtures.
- Further considerations for interferences enhance the method's practical applicability.
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