N.O-Carboxymethyl Chitosan

Characters:  Amphoteric chitosan. Easily dissolve in water, colorless and odorless.
1)  As rich of hydroxy and amino hydrophilic, it has good organism affinity, moisture-retention and forming film ability, can absolutely remove the free oxygenic radicals, make the skin tightening, soft and glossy, inhibit bacterial on the surface of skin. In this case, it is a perfect cosmetic materials.
 2) N.O-Carboxymethyl chitosan will be a neutral aqueous solution after being dissolved in water, and then will be widely used liquid diet.

 Appearances:  Off-white flake or powder.

Index:
            Deacetylation≥85%,
            Carboxylation Degree≥60.0%,
            Ash≤1.0%,
            Viscosity: 30~120mpa.s,
            Molecular Weight: 50,000~150,000.

Application:  Cosmetic, health food, liquid medicine, fruit & vegetable fresh-keeping