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

Autor: A. A. Kholmuminov, R. Yu. Milusheva, L. A. Nud'ga, V. N. Rakhmanova, B. Z. Volchek, Yu. G. Baklagina, S. Sh. Rashidova
Rok vydání: 2009
Předmět:
Zdroj: Russian Journal of Applied Chemistry. 82:2192-2196
ISSN: 1608-3296
1070-4272
DOI: 10.1134/s1070427209120192
Popis: 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.
Databáze: OpenAIRE