Estudo do comportamento eletroquímico de substâncias complexantes utilizando eletrodo de cobre Study of electrochemical behavior of complexing compounds using copper electrode

<abstract language="eng">Copper electrode can be used for determination of complexing compounds through complexation reactions between Cu(II) and the analites. In this work some studies with three compounds were performed: glycine (precursor of glyphosate synthesis), herbicide glypho...

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Bibliographic Details
Main Authors: Cláudia F. B. Coutinho, Lincoln F. M. Coutinho, Luiz H. Mazo
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2009-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000100038
Description
Summary:<abstract language="eng">Copper electrode can be used for determination of complexing compounds through complexation reactions between Cu(II) and the analites. In this work some studies with three compounds were performed: glycine (precursor of glyphosate synthesis), herbicide glyphosate and aminomethylphosphonic acid (main metabolite of glyphosate). These compounds are complexing agents for Cu electrodes. Through simple experiments (cyclic voltammetry and corrosion studies) the applicability of the copper electrode as electrochemical sensor for complexing compounds in flow systems was presented.
ISSN:0100-4042
1678-7064