Specification :

80% / 85% / 90% Carboxymethylchitin( Food/ Cosmetic/ Medicine Grade)

Properties: white or slightly yellow, amorphous powder. Water instant, the aqueous solution is clear and transparent, and stable.
Carboxymethyl chitosan is a senior derivatives of chitosan, is made from natural marine Preparation of chitosan modified by carboxylation with chitin and chitosan, its physical, chemical nature have been optimized, with a water-soluble, film forming and strong heavy metal chelation, and moisture, moisturizing, conditioning, antibacterial function. Natural and completely non-toxic product in the field of medical care, industrial and agricultural shows superior characteristics. Has been widely used in body lotion, shower gel, moisturizing face cream, mousse, high-end creams, lotions and other cosmetic additives, heavy metal chelating agents, drug delivery agents, plant growth agents, food, fruits and vegetables, preservatives, non-toxic adhesives, printing and dyeing, paper chemicals, industrial wastewater treatment and other aspects. Carboxymethyl chitosan as a pharmaceutical security key goods, retains a number of advantages of chitosan on human health, but also have more favorable characteristics of chitosan did not have no astringency on human health. After oral administration, is converted into degraded into low molecular weight substances, absorbed by the body.
Food Grade
Apperance: white or light yellow powder
Solubility in water : Dissolved in deionized water
PH : 7-9
loss on drying: Less 12
Viscosity ( 1% , 20C mpa.s Viscosity) 10-100%
Content % More 80%
Particle Size: 80 mesh
Heavy Metal ppm( pb) : Less 10
Cosmetic grade:
Apperance: white powder
Solubility in water : Dissolved in deionized water
PH : 7-9
loss on drying: Less 12
Viscosity ( 1% , 20C mpa.s Viscosity) 10-100%
Content % More 85%
Particle Size: 80 mesh
Heavy Metal ppm( pb) : Less 10
Medicine Grade
Apperance: white powder
Solubility in water : Dissolved in deionized water
PH : 7-9
loss on drying: Less 12
Viscosity ( 1% , 20C mpa.s Viscosity) 10-100%
Content % More 90%
Particle Size: 80 mesh
Heavy Metal ppm( pb) : Less 10