export chitosan from China

Carboxymethyl Mushroom chitosan is water soluble. Source : oyster mushroom or Aspergillus niger.

Carboxymethyl Mushroom chitosan
  • Appearance : White powder
  • Particle size : 40--80 microns
  • Ash content ≤ 2 %
  • Degree of Deacetylation (%DD) ≥ 90%
  • Degree of Substitution : 0.8
  • Viscosity : 10cps--80 cps
  • Moisture ≤ 8 %
  • pH : 7--8
  • As (Arsenic) ≤ 2.0 ppm
  • Heavy metals Sum ≤ 20 ppm
  • E.coli /g : Absent
  • Salmonella spp./g : Absent
  • Total Plate Count ≤ 1000 CFU/g