export chitin and chitosan from Asia

Hydroxypropyl chitosan

applications : film forming agent, viscosifier. artificial tears, treatment against onychomycosis, nail dystrophy treatment…

Hydroxypropyl chitosan
  • Appearance : white to yellow powder
  • Odour : odourless
  • Particle size ≤ 80 mesh
  • Appearance in solution : Colorless and transparent
  • Insoluble ≤1.0%
  • Degree of substitution ≥ 0.4
  • Ash content ≤1.5%
  • pH : 6--8
  • Viscosity : 10-80cps
  • Moisture content ≤ 10.0%
  • Protein content ≤0.3%
  • Heavy metal < 10ppm
  • Arsenic ≤ 0.5ppm
  • Total bacteria count < 30CFU/g
  • Total plate count ≤1000CFU/g
  • S. Aureus : no trace
  • Coliform : no trace
  • Salmonella spp : no trace
  • Yeasts & Molds ≤ 30MPN/100g