Sensitive method of determination of gold (III) using diacetyl monoxime isonicotinoyl hydrazone (DMIH)

<div>Gold (III) forms a yellow coloured water soluble complex with diacetyl monoxime isonicotinoyl hydrazone (DMIH) reagent in acidic buffer pH 4.5 with ?max at 361 nm. The molar absorptivity and Sandell’s sensitivity are 1.50X10 4 L .mol -1.cm-1 and 0.00333 µg/cm2, respectively .The...

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Bibliographic Details
Main Authors: Gadikota Chandrasekhar Reddy, N. Devanna, K. B. Chandrasekhar
Format: Article
Language:English
Published: Universidade Federal de Mato Grosso do Sul 2011-12-01
Series:Orbital: The Electronic Journal of Chemistry
Subjects:
Online Access:http://orbital.ufms.br/index.php/Chemistry/article/view/228