Water-soluble chitin was prepared by a controlled partial N-acetylation of high deacetylation chitosan under homogeneous conditions.

• 通过对高脱乙酰度壳聚糖进行均相乙酰化反应；制得脱乙酰度为51.；7%25的水溶性甲壳素；产物有很好的水溶性。