Kinetics of molybdenum(VI) complexation with o,o '-dihydroxyazo compounds or heterocyclic azo compounds in the presence of hydroxylamineстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The kinetics of complexation in the system molybdenum(VI)-azo compound-hydroxylamine was studied. o,o'-Dihydroxyazo compounds, such as Lyumogallion IREA and Magnezon IREA, and heterocyclic azo compounds, such as 4-(2-pyridylazo)resorcinol and 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol, were studied. The formation of mixed-ligand complexes with the ratio of components 1 : 1 : 1 was detected. Rate constants, activation energies, and stability constants of the forming compounds were evaluated. It was concluded that the reagents under study are promising for the analytical chemistry of molybdenum.