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Various Methods for Determination of the Degree of N-Acetylation of Chitin and Chitosan: A Review

✍ Scribed by Kasaai, Mohammad R.


Book ID
111982929
Publisher
American Chemical Society
Year
2009
Tongue
English
Weight
279 KB
Volume
57
Category
Article
ISSN
0021-8561

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A simple and rapid method for the quantitative determination of N-acetyl groups in chitin-chitosan samples consists of an acid hydrolysis conducted at high temperature with a mixture of sulfuric and oxalic acids. The acetic acid formed is determined by spectrophotometry at 210 nm after separation fr