Measurement of the Dissociation of EuII-Containing Cryptates Using Murexide

Autor: Richard J. Staples, Matthew J. Allen, Chamika U. Lenora
Rok vydání: 2019
Předmět:
Zdroj: Inorganic Chemistry. 59:86-93
ISSN: 1520-510X
0020-1669
DOI: 10.1021/acs.inorgchem.8b03605
Popis: The dissociation rates of five EuII-containing cryptates in water were measured using UV–visible spectroscopy and murexide at pH 6.5, 7, 7.5, 8, and 9. Murexide was used as a coordinating dye for EuII. The results for a known cryptate were within experimental error of the value obtained using other methods and enabled the measurement of other cryptates. This validation of the use of murexide to study the dissociation of EuII-containing cryptates enables its use with other complexes of EuII.
Databáze: OpenAIRE