线性滴定法测定壳聚糖的脱乙酰度

The Determination on the Degree of Deacetytation of the Chitosan by the Linear Titrimetric Method

用线性滴定法测定了壳聚糖的脱乙酰度．规定结果，平均脱乙酰度分别为15．78％，63．05％和67.73％，变动系数均小于5％．

The degree of deacetytation of the chitosan were determined by the linear titrimetric method.The average degree of deactytation are separately 15. 75%, 63.05 % and 67. 73%. The results show the relative standard are not over 5%.