| ≥1 piece |
Pharmeceutical Grade Water soluble Chitosan
1:Test: HPLC
2.Standard: BP USP EP
3.Original: Shrimp and Crab Shell
4: Mess Size: 20/40/60/80/100/200 Mesh
5.Appearance: Off White Powder
6.Assay: 85% 90%
7. Pacakge: 25 kg/drum
8. Shelf life: 2 years
I :Water soluble chitosan
Water-Soluble Chitosan is off-white or yellowish, transparent and amorphous semitransparent solid. Easily soluble in water. The solution is clear and character is stable.
II :Water Soluble Chitosan Function:
Water-Solubility Chitosan(Acet-Chitosan Sodium) is prepared by the acetylation of chitosan that is extracted from shell of Alaska Crab .It is soluble in water ,and has an excellent functions of moist CPCTS absorbing ,wet keeping , regulating, and bacteria inhibiting etc. It is widely used in the following fields: cosmetics,food, fruit water Keeping and preservation, flocculation of waste water, relaxation agent of drugs, no toxic adhesive,textile and dyeing, and paper assistant preparation etc.
III: Specification:
|
ITEMS |
SPECIFICATIONS |
|
D.A.C % |
90 |
|
Character |
Straw Yellow Powder |
|
PH |
3~6 |
|
Appearance of the Solution |
Colorless Transparent |
|
Loss on Drying % |
≤10 |
|
Residue on Ignition % |
≤1 |
|
Viscosity MPA.S |
5-100 |
|
Solubility % |
OVER 99% IN WATER |
|
(Pb) mg/kg |
≤2 |
|
(As) mg/kg |
≤0.5 |
|
Total Plate count cfu/g |
≤1000 |
|
Yeast&mold cfu/g |
≤100 |
|
Salmonella cfu/g |
Negative |
|
E.Coli cfu/g |
Negative |