Ion-Selective Electrode for the Determination of Iron(III) in Vitamin Formulations

A coated graphite-epoxy ion-selective electrode for iron(III), based on the ion-pair formed between [Fe(citrate)2]3- and the tricaprylylmethylammonium cation (Aliquat 336) in a poly(vinylchloride) (PVC) matrix has been constructed. A thin membrane film of this ion-pair, dibutylphthalate (DBPh) in PV...

Full description

Bibliographic Details
Main Authors: Teixeira Marcos Fernando de S., Aniceto Clezio, Fatibello-Filho Orlando
Format: Article
Language:English
Published: Sociedade Brasileira de Química 1998-01-01
Series:Journal of the Brazilian Chemical Society
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531998000500017