Construction of Eu3+ Ion-Selective Electrode Based on 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid
A new Eu3+ PVC membrane electrode based on 1,2-diaminopropane-N, N,N',N'-tetraacetic acid (DAPTA) as a suitable ionophore has been prepared and studied. The electrode shows a good selectivity for Eu(III) ion with respect to most common cations including alkali, alkaline earth, transition a...
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Language: | English |
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Wiley
2011-01-01
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Series: | E-Journal of Chemistry |
Online Access: | http://dx.doi.org/10.1155/2011/716406 |
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author | Mohammad Reza Abedi Hassan Ali Zamani |
author_facet | Mohammad Reza Abedi Hassan Ali Zamani |
author_sort | Mohammad Reza Abedi |
collection | DOAJ |
description | A new Eu3+ PVC membrane electrode based on 1,2-diaminopropane-N, N,N',N'-tetraacetic acid (DAPTA) as a suitable ionophore has been prepared and studied. The electrode shows a good selectivity for Eu(III) ion with respect to most common cations including alkali, alkaline earth, transition and heavy metal ions. This electrode has a wide linear dynamic range from 1.0×10-6 to 1.0×10-2 M with a Nernstian slope of 19.7±0.5 mV per decade and a low detection limit of 7.2×10-7 M in the pH range of 2.5–9.1, while the response time was rapid (<10 s). The practical utility of the electrodes has been demonstratedby their use as indicator electrodes in the potentiometric titration of Eu3+ ions with EDTA and for the determination of Eu3+ in some water sample solutions. |
format | Article |
id | doaj-art-456cefdec86d4705b1602db5ebbf3654 |
institution | Kabale University |
issn | 0973-4945 2090-9810 |
language | English |
publishDate | 2011-01-01 |
publisher | Wiley |
record_format | Article |
series | E-Journal of Chemistry |
spelling | doaj-art-456cefdec86d4705b1602db5ebbf36542025-02-03T05:48:10ZengWileyE-Journal of Chemistry0973-49452090-98102011-01-018S1S467S47310.1155/2011/716406Construction of Eu3+ Ion-Selective Electrode Based on 1,2-Diaminopropane-N,N,N',N'-tetraacetic acidMohammad Reza Abedi0Hassan Ali Zamani1Department of Applied Chemistry, Quchan Branch, Islamic Azad University, Quchan, IranDepartment of Applied Chemistry, Quchan Branch, Islamic Azad University, Quchan, IranA new Eu3+ PVC membrane electrode based on 1,2-diaminopropane-N, N,N',N'-tetraacetic acid (DAPTA) as a suitable ionophore has been prepared and studied. The electrode shows a good selectivity for Eu(III) ion with respect to most common cations including alkali, alkaline earth, transition and heavy metal ions. This electrode has a wide linear dynamic range from 1.0×10-6 to 1.0×10-2 M with a Nernstian slope of 19.7±0.5 mV per decade and a low detection limit of 7.2×10-7 M in the pH range of 2.5–9.1, while the response time was rapid (<10 s). The practical utility of the electrodes has been demonstratedby their use as indicator electrodes in the potentiometric titration of Eu3+ ions with EDTA and for the determination of Eu3+ in some water sample solutions.http://dx.doi.org/10.1155/2011/716406 |
spellingShingle | Mohammad Reza Abedi Hassan Ali Zamani Construction of Eu3+ Ion-Selective Electrode Based on 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid E-Journal of Chemistry |
title | Construction of Eu3+ Ion-Selective Electrode Based on 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid |
title_full | Construction of Eu3+ Ion-Selective Electrode Based on 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid |
title_fullStr | Construction of Eu3+ Ion-Selective Electrode Based on 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid |
title_full_unstemmed | Construction of Eu3+ Ion-Selective Electrode Based on 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid |
title_short | Construction of Eu3+ Ion-Selective Electrode Based on 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid |
title_sort | construction of eu3 ion selective electrode based on 1 2 diaminopropane n n n n tetraacetic acid |
url | http://dx.doi.org/10.1155/2011/716406 |
work_keys_str_mv | AT mohammadrezaabedi constructionofeu3ionselectiveelectrodebasedon12diaminopropanennnntetraaceticacid AT hassanalizamani constructionofeu3ionselectiveelectrodebasedon12diaminopropanennnntetraaceticacid |