Use of Microemulsions for Tetraphenyltin Determination by High-Performance Liquid Chromatography with Spectrophotometric Detection
- Autores: Pirogov A.1, Levkina V.1, Ovinova E.1, Savitskaya V.1, D’yachkov I.1, Smolenkov A.1, Anan’eva I.1, Popik M.1, Shpigun O.1
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Afiliações:
- Department of Chemistry, Lomonosov Moscow State University
- Edição: Volume 74, Nº 6 (2019)
- Páginas: 534-539
- Seção: Articles
- URL: https://journals.rcsi.science/1061-9348/article/view/183223
- DOI: https://doi.org/10.1134/S1061934819060091
- ID: 183223
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Resumo
Using an example of tetraphenyltin (TePT), a new method is developed and tested for the isolation and preconcentration of toxic organometallic compounds from soils. It consists in the preconcentration of the target component in an organic layer formed after the splitting of a microemulsion (ME), followed by the determination of TePT by reversed-phase HPLC with spectrophotometric detection. The dependence of the TePT concentration factor in the organic layer formed after the splitting of the ME on the composition of the ME is studied. It is found that, in using a ME of the composition sodium dodecyl sulfate–n-hexane–n-butanol–water (3 : 1.5 : 6 : 89.5, by volume), the concentration factor is maximal and equal to 10. The limit of detection for TePT is 0.1 ng/mL.
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Sobre autores
A. Pirogov
Department of Chemistry, Lomonosov Moscow State University
Autor responsável pela correspondência
Email: pirogov@analyt.chem.msu.ru
Rússia, Moscow, 119991
V. Levkina
Department of Chemistry, Lomonosov Moscow State University
Email: pirogov@analyt.chem.msu.ru
Rússia, Moscow, 119991
E. Ovinova
Department of Chemistry, Lomonosov Moscow State University
Email: pirogov@analyt.chem.msu.ru
Rússia, Moscow, 119991
V. Savitskaya
Department of Chemistry, Lomonosov Moscow State University
Email: pirogov@analyt.chem.msu.ru
Rússia, Moscow, 119991
I. D’yachkov
Department of Chemistry, Lomonosov Moscow State University
Email: pirogov@analyt.chem.msu.ru
Rússia, Moscow, 119991
A. Smolenkov
Department of Chemistry, Lomonosov Moscow State University
Email: pirogov@analyt.chem.msu.ru
Rússia, Moscow, 119991
I. Anan’eva
Department of Chemistry, Lomonosov Moscow State University
Email: pirogov@analyt.chem.msu.ru
Rússia, Moscow, 119991
M. Popik
Department of Chemistry, Lomonosov Moscow State University
Email: pirogov@analyt.chem.msu.ru
Rússia, Moscow, 119991
O. Shpigun
Department of Chemistry, Lomonosov Moscow State University
Email: pirogov@analyt.chem.msu.ru
Rússia, Moscow, 119991
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