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