Use of cationic surfactant-xylenol orange indicator in metals complexometry by back-titration with EDTA.
Data de publicação1996-01-01
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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.