Water soluble chitosan
Ordinary chitosan is insoluble in water and only be soluble in some diluted organic acid and part inorganic acid, and this limits its applications.
Water soluble chitosan is refined with special techniques, and it can be dissolved in water easily,and it keeps macromolecule characteristic of chitosan.
Water soluble can be used in medical dressing, sterilizing fluid, cosmetic, food stuff, and other special fields.
Raw material:
From good quality deep-sea crab legs, such as snow crab legs.
Specifications:
Item
|
Standard
|
Appreance
|
off-white powder
|
Deacetylation degree
|
>85%
|
Viscosity
|
<200mpa.s
|
Moisture content
|
<10%
|
Insoluble
|
<1%
|
Pb
|
<2ppm
|
As
|
<0.5ppm
|
Total plate count
|
<1000cfu/g
|
E.Coli
|
Negative
|
Mold and yeast
|
<100
|
particle size
|
60-80mesh
|
Packing
|
25kg/drum
|