1.Off-white,innocuous,flavorless 2.Pearly color schistic or powdery 3.High viscosity and high molecular High Viscosity ChitosanIntroductionHighViscosity Chitosan is produced by special techniques with features of high viscosity and high molecular weight,etc.Character Off-white,innocuous,flavorless,pearly color schistic or powdery ,dissolved at 185 degree.Insoluble in water and organic solvents , ...