... ; 4. Freely soluble in water, the solution is clear and character is stable. water soluble chitosan Water-Soluble Chitosan is off-white ... from shell of Alaska Crab .It is soluble in water ,and has an excellent functions of moist CPCTS absorbing ,wet ... in the following fields: cosmetics,food, fruit water Keeping and preservation, flocculation of waste water, relaxation agent of drugs, no toxic adhesive ...