Chitosan 165 yuan 25kg / drum content 99.2% Origin: Japan Properties: white crystalline powder CAS: 9012-76-4 Use: thickener stabilizer 380 / kg (pharmaceutical grade) chitosan traits: chitosan Sugar is white to pale yellow or light blue or pink white non-white crystalline powder or flake. Overview Chitosan: Chitosan can be used in the food wrap film. Which was coated on the surface of fruits and vegetables, can be artificially formed on the surface of fruits and vegetables a hypoxia and hypercapnia in a closed environment, inhibit the respiration, while antibacterial breeding, fruits and vegetables to improve the gloss and improve the sensory quality of fruit trees.