Off-white or yellowish, odorless, amorphous and semitransparent solid. Easily Soluble in water. The solution is clear and charac CPCTS is prepared by the carboxylation of chitosan that is extracted from marine crab or shrimp. It is soluble in water, and has excellent functions of moisture absorption, wet keeping, regulating, and bacteriostatic, cosmetics etc. It is widely used in the following ...