Uso do violeta de alizarina N (AVN) como reagente espectrofotométrico na determinação de alumínio Use of the alizarine violet N (AVN) as a spectrophotometric reagent for aluminium determination

<abstract language="eng">The present work proposes the application of the 4-Hidroxy-3-(2-hydroxynaphtylazo)-benzenesulphonic acid (C.I. 15670), Alizarine Violet N (AVN), as a reagent for direct aluminium determination using molecular absorption spectrophotometry in the presence of te...

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Bibliographic Details
Main Authors: Alailson Falcão Dantas, Antônio Celso Spínola Costa, Sérgio Luís Costa Ferreira
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2000-04-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422000000200003