... on 3. Purity: >85%, 90%, 95% Product Name: High Density ChitosanDD: ≥85%, 90%, 95%Widely used in Medicine, food ... health food. StandardProduct ItemsHight-density Chitosan HDSuper Hight-density Chitosan HDAppearanceOff-white powderOff-white powderBulk Density>0.6g/ml>0.85g ... is specialised in manufacturing plant extracts, animal extracts, and high technology chemicals. It was founded in 2001, and ...