Collect. Czech. Chem. Commun.
1979, 44, 3256-3263
https://doi.org/10.1135/cccc19793256
Complexes of germanic acid with mannitol, sorbitol, maltol and with chromotropic and kojic acids
Milena Mikešová and Miloš Bartušek
Analytical Chemistry Department, Purkyně University, 611 37 Brno
Abstract
Formation of complexes of Ge(IV) with chromotropic acid (GeL8-3), with maltol and kojic acid (GeA2(OH)2 and GeA+3) and with mannitol and sorbitol (GeL2(OH)- and GeL2-3) has been studied by the method of potentiometric neutralization titration in diluted aqueous solutions. Equilibrium constants of the reactions of germanic acid with the mentioned reagents have been determined