FORMATION-CONSTANTS OF ALUMINUM(III) MALEATE COMPLEXES DETERMINED BY POTENTIOMETRIC TITRATION

Citation
L. Mu et al., FORMATION-CONSTANTS OF ALUMINUM(III) MALEATE COMPLEXES DETERMINED BY POTENTIOMETRIC TITRATION, Journal of chemical and engineering data, 38(4), 1993, pp. 481-485
Citations number
15
Categorie Soggetti
Engineering, Chemical",Chemistry
ISSN journal
00219568
Volume
38
Issue
4
Year of publication
1993
Pages
481 - 485
Database
ISI
SICI code
0021-9568(1993)38:4<481:FOAMCD>2.0.ZU;2-P
Abstract
Complex formation constants for the complexation of Al3+ with maleate ion have been determined by potentiometric titration. Limiting values of (3 +/- 1) x 10(5) and (2 +/- 1) x 10(3) are obtained for K1 and K2, respectively, at a temperature of 25-degrees-C. Maleate behaves as a bidentate ligand, which is consistent with its behavior toward other m etal(III) ions.