Evaluation of Stability constant of Binary complex of Tannic Acid with Fe(II) in Aqueous Solution: Potentiometric Study

Authors

  • Nouria A. Shnin Department of Chemistry, Faculty of Science, University of Sebha, Libya Author
  • Aziza K. Haiwdi Department of Chemistry, Faculty of Science, University of Sebha, Libya Author
  • Mohamed Zidan Department of Chemistry, Faculty of Science, University of Sebha, Libya Author
  • Aisha A. Alabbsi Department of Chemistry, Faculty of Science, University of Sebha, Libya Author https://orcid.org/0000-0002-6082-9246

DOI:

https://doi.org/10.54172/cqtrdm38

Keywords:

Ferrous ions, Formation constant, Binary complexes, potentiometry, Tannic Acid

Abstract

In this study, the protonation equilibria of the tannic acid was determined and used for determining the stability constants of the binary complexes formed with iron (II) ions in the aqueous medium under the experimental conditions by potentiometric  method using Irving and Rossotti equation, where Stability constant was 3.205 for Fe(II)–tannic acid complex, while Fe(II) was formed complexes with tannic acid of various stoichiometries, which in the 1:1 molar ratio at pH = 11.24. Furthermore, the ionic strength and the influence of temperature on the stability of the complexes is investigated, where stability constant in presence 0.1 M NaCl (ionic strength) of binary iron-Tan complex equal 3.254, and at different temperatures were log K1= 3.156 at 298.15 K, log K1 = 3.205 at 310.15 K, and log K1 = 3.256 at 313.15 K.

Author Biography

  • Aisha A. Alabbsi, Department of Chemistry, Faculty of Science, University of Sebha, Libya

    استلذ مشارك /قسم الكيمياء/كلية العلوم/ جامعة سبه

References

Abbaspour, N., Hurrell, R., & Kelishadi, R. (2014). Review on iron and its importance for human health. Journal of research in medical sciences: the official journal of Isfahan University of Medical Sciences, 19(2), 164.

Ahmad, T. (2014, 03/11). Reviewing the Tannic Acid Mediated Synthesis of Metal Nanoparticles. Journal of Nanotechnology, 2014, 1-11. https://doi.org/10.1155/2014/954206

Al-abbasi, A., Tahir, M., Kayed, S., & Kassim, M. (2022, 2022/04/01). Synthesis, characterisation and biological activities of mixed ligand oxovanadium (IV) complexes derived from N,N-diethyl-N′-para-substituted-benzoylthiourea and hydrotris(3,5-dimethylpyrazolyl)borate [https://doi.org/10.1002/aoc.6607]. Applied Organometallic Chemistry, 36(4), e6607. https://doi.org/https://doi.org/10.1002/aoc.6607

Al-abbası A., B. N., Ahmida K., Zidan M. (2023). Potentiometric Studies on Binary and Ternary Complexes of Ni(II) and Cu(II) Ions with L-Valine and Paracetamol. Journal of the Turkish Chemical Society Section A: Chemistry, 10(2), 325-338. https://doi.org/https://doi.org/10.18596/jotcsa.1140039

Al-abbasi A., Z. M., Shnin N., Aldoori B. . (2023). Conductometric, Spectrophotometric and Computational Investigation of Binary and Ternary Complexes of Co(II) and Cu(II) Bivalent Metal Ions with L-Valine Amino Acid and Paracetamol Drug. Journal of the Turkish Chemical Society Section A: Chemistry, 10(3), 703-718.

Al-Saidi, H., Gouda, G., & Farghaly, O. (2020, 10/12). Potentiometric Study of a New Schiff Base and its Metal Ion Complexes: Preparation, Characterization and Biological Activity. International Journal of Electrochemical Science. https://doi.org/10.20964/2020.11.06

Almbrok, E. (2023, 10/17). Metal complexes and determination of nalidixic acid by potentiometric and conductometric methods.

Almutaleb, A. A. A., & Alabbasi, A. A. (2023). Synthesis, characterization and computational studies for (2′S*,3R*,3′S*,8a′R*)-2′,3′-bis(ethoxycarbonyl)-2-oxo-2′,3′-dihydro-8a′H-spiro[indoline-3,1′-indolizine]-6′-carboxylic acid and some derivatives. Journal of Physical Organic Chemistry, 36(2), e4452. https://doi.org/https://doi.org/10.1002/poc.4452

Baldwin, A., & Booth, B. W. (2022). Biomedical applications of tannic acid. Journal of Biomaterials Applications, 36, 1503 - 1523.

Belkher, N., Al-abbasi, A., and Zidan, M. . (2019 ). Potentiometric Studies on Stability Constant of the Complexes of SomeEssential Transition Metal Ions with L-Valine. Journal of Pure & Applied Science 13(3), 59-63.

Chen, X., Wang, Z., Wang, J., Yao, Y., Wang, Q., Huang, J., Xiang, X., Zhou, Y., Xue, Y., Li, Y., Gao, X., Wang, L., Chu, M., & Wang, Y. (2022). Role of tannic acid against SARS-cov-2 cell entry by targeting the interface region between S-protein-RBD and human ACE2. Front Pharmacol, 13, 940628. https://doi.org/10.3389/fphar.2022.940628

Cotoraci, C. A., Ciceu, A., Sasu, A., & Hermenean, A. O. (2021). Natural Antioxidants in Anemia Treatment. International Journal of Molecular Sciences, 22.

Dnkm, A., Al-Abbassi, A., & Erhayem, M. (2024, 2024/03/13). Synthesis and Characterization of Silver Nanoparticles Using Amberlite LA-2 Functionalized with Benzoyl Thiourea as a Capping Agent. Chemistry Africa. https://doi.org/10.1007/s42250-024-00902-9

Ems, T., & Huecker, M. R. (2019). Biochemistry, Iron Absorption.

Fu, Z., & Chen, R. (2019, 2019/02/03). Study of Complexes of Tannic Acid with Fe(III) and Fe(II). Journal of Analytical Methods in Chemistry, 2019, 3894571. https://doi.org/10.1155/2019/3894571

Hurrell, R., & Egli, I. (2010). Iron bioavailability and dietary reference values. The American journal of clinical nutrition, 91(5), 1461S-1467S.

Irving, H. M., & Rossotti, H. S. (1954). The calculation of formation curves of metal complexes from pH titration curves in mixed solvents [10.1039/JR9540002904]. Journal of the Chemical Society (Resumed), 638(0), 2904-2910. https://doi.org/10.1039/jr9540002904

Irving, H. W., R. J. P. (1953). The stability of transition-metal complexes [10.1039/JR9530003192]. Journal of the Chemical Society (Resumed), 637(0), 3192-3210. https://doi.org/10.1039/jr9530003192

Kadiiska, M., Burkitt, M., Xiang, Q., & Mason, R. (1995). Iron supplementation generates hydroxyl radical in vivo. An ESR spin-trapping investigation. The Journal of clinical investigation, 96(3), 1653-1657.

Kaufman, D. P., Kandle, P. F., Murray, I. V., & Dhamoon, A. S. (2024). Physiology, Oxyhemoglobin Dissociation Curve. In StatPearls. StatPearls Publishing, Copyright © 2024, StatPearls Publishing LLC.

Kemp, H. (1987). The effect of temperature and pressure on equilibria: a derivation of the van't Hoff rules. Journal of Chemical Education, 64(6), 482.

Khalifa, S., AL-abbasi, A., Suliman, M. (2018). Adsorption and Corrosion Inhibition of Mild Steel in Acidic Media by Expired Pharmaceutical Drug. Journal of Pure & Applied Sciences, 17, 1-6.

Maharani, F., Hartati, I., & Paramita, V. (2022, 12/29). Review on Tannic Acid: Potensial Sources, Isolation Methods, Aplication and Bibliometric Analysis. Research In Chemical Engineering (RiCE), 1, 46-52. https://doi.org/10.30595/rice.v1i2.33

McDermid, J. M., & Lönnerdal, B. (2012, 2012/07/01/). Iron. Advances in Nutrition, 3(4), 532-533. https://doi.org/https://doi.org/10.3945/an.112.002261

McGee, E. J. T. (2017). Prevention of Iron-Polyphenol Complex Formation in Iron Fortified Tea University of Toronto (Canada)].

Moustarah, F., & Daley, S. F. (2024). Dietary Iron. In StatPearls. StatPearls Publishing Copyright © 2024, StatPearls Publishing LLC.

Piskin, E., Cianciosi, D., Gulec, S., Tomas, M., & Capanoglu, E. (2022, 2022/06/21). Iron Absorption: Factors, Limitations, and Improvement Methods. ACS Omega, 7(24), 20441-20456. https://doi.org/10.1021/acsomega.2c01833

Suhud, K., Heng, L. Y., Rezayi, M., Al-abbasi, A. A., Hasbullah, S. A., Ahmad, M., & Kassim, M. B. (2015, 2015/02/01). Conductometric Studies of the Thermodynamics for Complexation of 1,1-Diethyl-3-(4-methoxybenzoyl)thiourea and Cobalt(II) Cation in Aqueous Binary Mixtures of Polar Organic Solvents. Journal of Solution Chemistry, 44(2), 181-192. https://doi.org/10.1007/s10953-015-0308-2

Zheng, C., Shi, R., Jin, X., Qiu, Q., & Li, H. (2016, 2016/03/01/). Three complexes with helical frameworks based on l-glutamine and l-asparagine: Crystal structures and circular dichroism properties. Inorganic Chemistry Communications, 65, 16-20. https://doi.org/https://doi.org/10.1016/j.inoche.2016.01.005

Downloads

Published

2024-09-23

Issue

Section

Articles

How to Cite

Evaluation of Stability constant of Binary complex of Tannic Acid with Fe(II) in Aqueous Solution: Potentiometric Study. (2024). Al-Mukhtar Journal of Basic Sciences, 22(2), 123-133. https://doi.org/10.54172/cqtrdm38