COMBINATION OF HIGH-ALKALINE SAMPLE PREPARATION OF SAMPLES WITH ORGANIC MATRIX, FOLLOWED BY CATALYTIC KINETIC DETERMINATION OF TOTAL IODINE IN THE FORM OF IODIDE BY FERUM(III)-NITRITO-THIOCYANATE REACTION

UDC 543.42.062

Authors

  • O. Trohimenko, Cand. Sci. (Chem.) Taras Shevchenko National University of Kyiv image/svg+xml
  • D. Boichenko, Student Taras Shevchenko National University of Kyiv image/svg+xml
  • V. Sukhan, DSc (Chemistry) Taras Shevchenko National University of Kyiv image/svg+xml

Keywords:

sample preparation, total iodine, kinetic methods of analysis

Abstract

Combination of high-alkaline sample preparation of samples with organic matrix, followed by catalytic kinetic determination of total iodine in the form of iodide by ferum (III)-nitro-tiotsianatnoyu reaction was implemented.

References

1. Бок Р. Методы разложения в аналитической химии / Р. Бок. –М.: Химия, 1984. – 428 с.

2. Трохименко О.М. Пробопідготовка у середовищі гідроксиду тетра-метиламонію для наступного визначення валового вмісту та співісную-чих форм аналітів / О.М. Трохименко // Методы и объекты химического анализа. – 2012. – Т. 7, №7 – С. 4–18.

3. Трохименко О.М. Кинетическое определение иодида по реакции Кольтгофа-Сендела с использованием дифениламин-n-сульфокислоты для определения снижения концентрации Се(IV) / О.М. Трохименко, В.М. Зайцев // Журн. аналит. xимии. – 2004. – Т. 59, №5. – С. 491–494.

4. Araujo Nogua A.R. Determination of iodine in standard reference materials / Ana Rita de Araujo Nogua, Mockiuti F., Gilberto Batisya de Sousa // Empresa Brasiliana de Pescuisa Agropecuaria-Pecuaria Sudeste. – 1998. – V. 14. – Р. 559–564.

5. Chandrawanshi, S. Field determination of iodide in water / S. Chandrawanshi, K.S. Patel // Fresenius J. Anal. Chem. – 1995. – V. 352, № 6. – Р. 599–600.

6. Dermelj M. Iodine in different food articles and standard reference materials / М. Dermelj, Z. Slejkovec, A.R. Byrne A.R. et al. // Fresenius J. Anal. Chem. – 1990. – V. 338, № 4. – Р. 559–561.

7. Gamallo-Lorenzo D. Microwave-assisted alkaline digestion combined with microwave-assisted distillation for the determination of iodide and total iodine in edible seaweed by catalytic spectrophotometry / D. Gamallo-Lorenzo, M.C. Barciela-Alonso, A. Moreda-Piсeiro et al. // Anal. Chim. Acta. – 2005. – V. 542, № 2. – Р. 287–295.

8. Moxon, R.E. Automatic methods for the determination of total inorganic iodine and free iodide in waters / R.E. Moxon // Analyst. – 1984. – V. 109, № 4. – Р. 425–430.

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Published

2013-11-01

Issue

Vol. 49 No. 1 (2013): Bulletin Taras Shevchenko National University of Kyiv. Chemistry

Section

Articles

License

Copyright (c) 2013 О. Трохименко, канд. хім. наук, Д. Бойченко, магістр, В. Сухан, д-р хім. наук

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This work is licensed under a Creative Commons Attribution 4.0 International License.

How to Cite

COMBINATION OF HIGH-ALKALINE SAMPLE PREPARATION OF SAMPLES WITH ORGANIC MATRIX, FOLLOWED BY CATALYTIC KINETIC DETERMINATION OF TOTAL IODINE IN THE FORM OF IODIDE BY FERUM(III)-NITRITO-THIOCYANATE REACTION: UDC 543.42.062. (2013). Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, 49(1), 30-32. https://chemistry.bulletin.knu.ua/article/view/8444

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