Complexation of a Catecholamine with Zinc (II) in Media with Different Dielectric Constants

Document Type: Research Paper


1 Department of Chemistry, Center Tehran Branch, Islamic Azad University, Tehran, Iran

2 Institutes of Standards and Industrial Research of Iran, Tehran, Iran


The complexation of zinc (II) with dopamine has been investigated by spectrophotometric measurements in mixed solvent system at an ionic strength of 0.2 mol*dm-3 sodium chloride, employed (25± 0.1° C) at pH ranges of ~6 to ~7 with a high ratio of ligand to metal.


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