Eletroanálise de derivados acetaldeído com hidrazina e determinação em amostras de álcool combustível por voltametria de onda quadrada Electroanalysis of acetaldehyde derivatized with hydrazine and determination in fuel ethanol by square wave voltammetry

<abstract language="eng">A square wave voltammetric method is described for the determination of acetaldehyde using the derivatization reaction with hydrazine sulphate, based on the reduction of hydrazone generated as a product that exhibits a single well-defined peak at -1.19V in ac...

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Bibliographic Details
Main Authors: Vanessa S. Rodgher, Nelson R. Stradiotto, Maria Valnice B. Zanoni, Aquiles A. Barros
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2006-07-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422006000400007