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Original Articles

Preparation, characterization and determination of acid dissociation and stability constants of some acid divalent-metal 1 : 2 nitrilotriacetate complexes

Pages 825-831 | Received 05 Feb 2003, Accepted 27 Feb 2004, Published online: 25 Jan 2007
 

Abstract

H2[MII(HNTA)2xH2O complexes of eleven divalent metals were prepared. These complexes were characterized via elemental analysis, IR spectra, TGA, DTA and 1H NMR. pKa1 and pKa2 of these acids were determined together with their log β 1 and log β 2 as metal complexes.

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