High Density Chitosan Bulk Density>0.6g/ml, 0.8g/ml Deacetylated Degree> 90%, ... 185°C.2.High-Density Chitosan The density of high-density chitosan is twice or three times as high as comm on chitosan. ... (300,000, 250,000, 200,000, 150,000, 100,000, 50,000 20,000. Unit of molecular weight is ... medication, health food, color film, bioengineering, agriculture, sewage treatment. High-Density Chitosan