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Differential pulse polarographic investigation of the nickel( II )–orotic acid complex
Author(s) -
Blázquez L. Calvo,
Gil E. Pinilla,
Carra R. M. GarcíaMoncó,
Misiego A. Sánchez
Publication year - 1995
Publication title -
electroanalysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.574
H-Index - 128
eISSN - 1521-4109
pISSN - 1040-0397
DOI - 10.1002/elan.1140070113
Subject(s) - polarography , ionic strength , chemistry , aqueous solution , orotic acid , nickel , pulse (music) , ionic bonding , ion , inorganic chemistry , nuclear chemistry , biochemistry , organic chemistry , physics , detector , optics
Differential pulse polarographic studies illustrate that the Ni II ion forms a complex with orotic acid (aqueous medium, pH = 9.5, ionic strength μ = 0.2). The stiochiometric composition of this complex has been determined, and a method for its determination in an aqueous medium is proposed.