Use of cationic surfactant-xylenol orange indicator in metals complexometry by back-titration with EDTA.
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Data
1996-01-01
Autores
Ribeiro, Clovis Augusto [UNESP]
Crespi, Marisa Spirandeli [UNESP]
Título da Revista
ISSN da Revista
Título de Volume
Editor
Editora Unesp
Resumo
The interaction of the xilenol orange and commercial disinfectant containing itself cationic-surfactant allowed the use indicator up to pH 11 by back-titration with EDTA, and the determination of total or partial concentration of metallic ions samples using the same indicator at the highest pH range.
Descrição
Palavras-chave
cationic surfactant, complexometry titration of metals with EDTA, xilenol orange in basic medium
Como citar
Ecletica Química. São Paulo: Editora Unesp, v. 21, p. 43-47, 1996.