Hot Sale Pharm grade Water soluble Chitosan 90%

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US $38-50 / Kilogram | 25 Kilogram/Kilograms (Min. Order)
Supply Ability:
2000 Kilogram/Kilograms per Month
Port:
qingdao
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Overview
Quick Details
CAS No.:
9012-76-4
Other Names:
Water Solubility Chitosan
MF:
(C6H11NO4)n
Place of Origin:
Shandong, China (Mainland)
Type:
Auxiliaries and Other Medicinal Chemicals
Grade Standard:
Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade, Tech Grade
Usage:
Animal Pharmaceuticals
Brand Name:
GREENTECH
Model Number:
Chitosan-Water Soluble Chitosan
Purity:
DAC> 90% or 95%
Function:
Health Care/Cosmetic Grade
Origin:
Alaska Crab Shell
Assay:
90-95% DAC
Test Methods:
USP
Colour:
Off-white and little yellow powder
Solubility:
99% in water
Expiry:
2 Years at least
Packing:
25kg fibre drum
Quality Control:
ISO14001-2004/ISO9001-2000
Packaging & Delivery
Packaging Details
25kg fibre drum
Delivery Time
within one week after PO signed

 

Water Soluble Chitosan 90% 

 

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.

 

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.

 

 

Water Soluble Chitosan

 

Items

Specifications

Methods

Origin

Alaska Crab Shell

Visual

Appearance

Off-white and little yellow powder

Visual

Appearcance of solution

Colorless transparent

Visual

Solubility

99% Min in water

Usp

Deacelylation(DAC)

90.0%Min

Acid-base Titration

Loss on drying

10.0% Max

Usp<731>

Residue on Ignition

1.0% Max

Usp<281>

Viscosity

20 -200 Mpa.s

Viscosity Meter

Insoluble

0.5% Max

Usp

PH

3.0---6.0

Usp<791>

Pb

10 PPM Max

Usp<231>

As

0.5 PPM Max

Usp<231>

Total Plate Count

1000 cfu/g Max

AOAC

Yeast & Mold

100cfu/g Max

AOAC

E.coli

Negative

AOAC

Salmonella

Negative

AOAC

S. Aureus

Negative

AOAC

P. Aeruginosa

Negative

AOAC