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Determination of the degree of sulfation of Bombyx mori chitosan by conductometric titration

  • Macromolecular chemistry and polymeric materials
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Abstract

The degree of sulfation of chitosan samples obtained from the first time from chitin of Bombyx mori mulberry silkworm pupas was studied by conductometric titration. The extent of chitosan sulfation and a decrease in its molecular weight were evaluated by IR spectroscopy and viscometry.

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Authors and Affiliations

  1. Institute of Polymer Chemistry and Physics, Academy of Sciences of Uzbekistan Republic, Tashkent, Uzbekistan

    V. N. Rakhmanova, R. Yu. Milusheva, A. A. Kholmuminov & S. Sh. Rashidova

  2. Institute of Macromolecular Compounds, Russian Academy of Sciences, St. Petersburg, Russia

    L. A. Nud’ga, B. Z. Volchek & Yu. G. Baklagina

Authors
  1. V. N. Rakhmanova
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  2. L. A. Nud’ga
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  3. R. Yu. Milusheva
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  4. B. Z. Volchek
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  5. A. A. Kholmuminov
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  6. Yu. G. Baklagina
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  7. S. Sh. Rashidova
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Additional information

Original Russian Text © V.N. Rakhmanova, L.A Nud’ga, R.Yu. Milusheva, B.Z. Volchek, A.A. Kholmuminov, Yu.G. Baklagina, S.Sh. Rashidova, 2009, published in Zhurnal Prikladnoi Khimii, 2009, Vol. 82, No. 12, pp. 2048–2052.

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Rakhmanova, V.N., Nud’ga, L.A., Milusheva, R.Y. et al. Determination of the degree of sulfation of Bombyx mori chitosan by conductometric titration. Russ J Appl Chem 82, 2192–2196 (2009). https://doi.org/10.1134/S1070427209120192

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  • DOI: https://doi.org/10.1134/S1070427209120192

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