✦ LIBER ✦

Equilibrium modelling of interferences in the visible spectrophotometric determination of aluminium(III): Comparison of the chromophores chrome azurol S, eriochrome cyanine R and pyrocatechol violet, and stability constants for eriochrome cyanine R-aluminium complexes

✍ Scribed by David J. Hawke; H.Kipton J. Powell; Stuart L. Simpson

Publisher: Elsevier Science
Year: 1996
Tongue: English
Weight: 820 KB
Volume: 319
Category: Article
ISSN: 0003-2670
DOI: 10.1016/0003-2670(95)00497-1

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✦ Synopsis

Equilibria in the Al 3f-H+-eriochrome cyanine R (ECR) system were studied by potentiometry and spectrophotometry in 0.10 M KC1 at 25°C and p[H+] 2.5-6.5.