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RESEARCH PRODUCT

Determination of the Stability Constants of the Acetate Complexes of the Actinides Am(III), Th(IV), Np(V), and U(VI) Using Capillary Electrophoresis-Inductively Coupled Plasma Mass Spectrometry.

Daniel LeichtfußSamer AmayriTobias ReichChristian Willberger

subject

Chromatography010405 organic chemistryChemistryCapillary actionIonic bondingActinidePlasma010402 general chemistryMass spectrometry01 natural sciences0104 chemical sciencesInorganic ChemistryCapillary electrophoresisPhysical and Theoretical ChemistryInductively coupled plasma mass spectrometry

description

Capillary electrophoresis-inductively coupled plasma mass spectrometry (CE-ICP-MS) was used to determine the stability constants of the actinides Am(III), Th(IV), Np(V), and U(VI) at an ionic strength of I = 0.3 M. The obtained stability constants were extrapolated to zero ionic strength by means of the Davies equation. For both U(VI) and Am(III), three consecutive acetate complexes with log(β

10.1021/acs.inorgchem.8b03407https://pubmed.ncbi.nlm.nih.gov/30919624