Study on the Kinetic Spectrophotometric Determination of Selenium (IV) on Oxidation of Neutral Red with Potassium Periodate and its Application

Article Preview

Abstract:

Based on the oxidation of neutral red by KIO4 in 3.2×10-4 mol/L sulfuric acid solution, a simple kinetic spectrophotometric method was developed for the determination of trace amounts of Se(IV).The reaction was monitored spectrophotometrically by measuring the decrease in the absorbance of neutral red at 530 nm with a fixed-time method. The decrease in the absorbance of neutral red is proportional to the concentration of Se(IV) in the range 0.0–8.0 µg/L with a fixed time of 4–6 min from the initiation of the reaction. The limit of detection is 0.36 µg/L Se(IV). The influence of the factors such as acidity, concentration of reactants, reaction time, temperature and co-existing ions on the reaction is discussed. The optimum conditions of reaction are established and some kinetic parameters are determined. The apparent activation energy of catalytic reaction is 81.60 kJ/mol. The relative standard deviation for the determination of 0.1 and 0.2 µg/mL Se(IV) was 2.1 and 1.9 %, respectively. The method has been successfully applied to the determination of Se (IV) in tea and human hair samples with the relative standard deviation of 0.33 %–1.5 % and the recovery of 97.5 %–103.5 %.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 610-613)

Pages:

446-451

Citation:

Online since:

December 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] X. Ziegel and A. Ziegel (Eds.): Concepts for Metal Ion Toxicity (Dekker, New York 1986).

Google Scholar

[2] H. Parkman and H. Hultberg: IVL-Rapport (Swedish), Vol. B1486 (2002), p.1

Google Scholar

[3] J.E. Spallholz, J.L. Martin and H.E. Ganther (Eds.): Selenium in Biology and Medicine (AVI Publishing Co. Inc., Westport, CT 1981).

Google Scholar

[4] D. Wang, G. Alfthan, A. Aro, P. Lahermo and P. Vaananen: Agri. Ecosyst. Environ. Vol. 50 (1994), p.133

Google Scholar

[5] F.A. Patty: Industrial Hygiene and Toxicology, Vol. II (Wiley Interscience, New York 1962).

Google Scholar

[6] A.D. Shendrikar and P.W. West: Anal. Chim. Acta, Vol. 89 (1977), p.403

Google Scholar

[7] J.R. Shapira: Organic Selenium Compounds their Chemistry and Biology (Wiley Interscience, New York 1971).

Google Scholar

[8] APHA: Standard Methods for the Examination of Water and Wastewater, 19th ed. (American Public Health Association, Washington, DC 1995).

Google Scholar

[9] L.K. Isaeev (Ed.): Control of Chemical and Biological Environmental Parameters (St. Petersburg, Krismas 1998).

Google Scholar

[10] G.P. Bespamyatnov and Yu.A. Krotov: Maximum Permissible Concentrations of Chemical Compounds in the Environment (Khimiya, Moscow 1985).

Google Scholar

[11] V. Badmaev and M. Majeed: Altern. Therap. Vol. 2 (1996), p.59

Google Scholar

[12] M. Navarrete, A. Gaudry, G. Revel, T. Martinez and L. Cabrera: Biol. Trace Elem. Res. Vol. 79 (2001), p.97

Google Scholar

[13] E. Meuillet, S. Stratton, D.P. Cherkuri, A.C. Goullet, J. Kagey, B. Porter.eld and M.A. Nelson: J. Cell. Biochem. Vol. 91 (2004), p.443

Google Scholar

[14] L. K. Schumacher and M. Roy: BioFactors Vol. 14 (2001), p.161

Google Scholar

[15] G.F. Combs Jr., L.C. Clark and B.W. Turnbull: Biofactors Vol. 14 (2001), p.153

Google Scholar

[16] L.R. McDowell: Minerals in Animals and Human Nutrition (Academic Press, New York, 1992).

Google Scholar

[17] J. Tan and Y. Huang: Water Air & Soil Pollut. Vol. 57–58 (1991), p.59

Google Scholar

[18] R.L. Tatken and R.J. Lewis: Registry of Toxic E. ects of Chemical Substances (US Dept. Health and Human Science, Cincinnati, Ohio 1983).

Google Scholar

[19] S. Zaichick and V. Zaichick: Applied Radiation and Isotopes Vol. 70 (2012), p.81

Google Scholar

[20] S. Kamlesh and K.P. Devesh: Food Chemistry Vol. 124 (2011), p.1673

Google Scholar

[21] P. Masson, D. Orignac and T. Prunet: Analytica Chimica Acta Vol. 545 (2005), p.79

Google Scholar

[22] M.A. Khairia. Arabian Journal of Chemistry Vol. 2 (2009), p.95

Google Scholar

[23] A.O. da S. Marcelo da S. and A. Z. A. Marco: Microchimica Acta Vol. 176 (2012), p.131

Google Scholar

[24] C. Filipe, M. Miguel, C.M. Carlos, C. Ema, Ana I.R.N.A. Barros and M.N. Fernando: Journal of Food Composition and Analysis Vol. 24 (2011), p.351

Google Scholar

[25] D. Leyva, J. Estévez, A. Montero and I. Pupo: Journal of Radioanalytical and Nuclear Chemistry Vol. 291(2012), p.699

Google Scholar

[26] M. Darja, O. Jože and S. Vekoslava. Food Chemistry Vol. 107 (2008), p.75

Google Scholar

[27] M. Dzierzgowska, K. Pyrzyñska and E. Poboży: Journal of Chromatography A  Vol. 984 (2003), p.291

DOI: 10.1016/s0021-9673(02)01846-0

Google Scholar

[28] A. Mehdi and A. Alireza: Journal of Hazardous Materials Vol. 168 (2009), p.542

Google Scholar

[29] A.M. Serra, J.M. Estela, B. Coulomb, J.L. Boudenne and V. Cerdà: Talanta Vol. 81 (2010), p.572

Google Scholar

[30] Z.R. Zhou, Q. Wang, S.Y. Zhang, J.W. Zhang, Y.L. Zhang and Z.W. Su: Chinese journal of Food Science Vol. 29 (2008): p.292

Google Scholar

[31] C. Vimlesh and P. Surendra: Journal of Hazardous Materials Vol.165 (2009), p.780

Google Scholar

[32] G. Ramazan, İ.U. Halil, A. Mehmet and B. Pinar: Rare Metals Vol. 30 (2011), p.477

Google Scholar