Chitosan Oligosaccharide is the only know alkaline amino oligosaccharide which is positively charged. It is derived from rich marine biological resources (shrimp & crab shells) with enzymatic degradation. The polymerization degree of the chitosan oligosaccharide is 2 - 20, and the average molecular weight is 2,000.

Catalog No.： ACJ0074D Name：Chitosan Oligosaccharide MF：  (C6H11NO4)n（n=2~20） MW：  1500-3000 CAS ：9012-76-4

Benefits:
1. Food additive
1.1 Inhibit pathogenic bacterial growth, enhance food preservation.
1.2 Control blood pressure, adjust blood lipid, low blood sugar.
1.3 Improve liver functions.
1.4 Weight control

2. Pharmaceutical
2.1 Anti-tumor.
2.2 Anti bacterial. 3. Agriculture
3.1 Protect plant from fungal, virus, bacterial and pest.
3.2 Reduce the environmental stress.
3.3 Improve soil structure.
3.4 Promote plant growth.

4. Cosmetic additive
4.1 Moisture-retention & Moisture absorption
4.2 Anti-aging & anti oxidant
4.3 Heavy mental cleaning.
4.5 Anti-bacterial & Anti-inflammatory

5. Feed additive
5.1 Increase weight & lower feed conversion rate.
5.2 Boost immunity
5.3 Enhance antioxidant.
5.4 Stimulate the growth of bifidobacterium.

Food & Pharmaceutical grade: 1kg, 5kg, 20kg, Customized.

Item	Value
Appearance	Light Yellow Power
Deacetylation	≥90%
Molecular Weight	≤1500 Da
Particle size	≥100 Mesh
Moisture	≤10.0%
Ash Content	≤0.5%
Insoluble	≤1.0%
pH value	4.5-7.0
Pb	≤1.0ppm
As	≤1.0ppm
Mercury	≤0.5ppm
Total plate count	≤1000cfu/g
Yeast and Mold	≤30cfu/g
Pathogen	Negative

Feed additive grade: 1kg, 5kg, 20kg, Customized.

Item	Value
Appearance	Yellowish-Brown Power
Content (%)	≥90
Molecular Weight	≤3000
DAC (%)	≥90
Particle Size (Mesh)	≥80
Moisture (%)	≤10.0
Ash Content (%)	≤1.0
Insoluble (%)	≤1.0
pH value	4.5-7.0
Pb (mg/kg)	≤1.0
As (mg/kg)	≤1.0
Hg (mg/kg)	≤1.0
Total plate count (cfu/g )	≤1000
Coliform (cfu/g )	≤50
Yeast (cfu/g )	≤30
Mold (cfu/g )	≤30
Pathogenic Bacterium cfu/g )	Negative

Agriculture additive grade: 1kg, 5kg, 20kg, Customized.

Item	Value
Appearance	Yellowish-Brown powder
Molecular Weight	≤3000 Da
Particle size	≥100 Mesh
Moisture	≤10.0%
Ash Content	≤1.0%
Insoluble	≤1.0%
pH value	4.5-7.0
Pb	≤1.0ppm
As	≤1.0ppm
Mercury	≤1.0ppm
Total plate count	≤1000cfu/g
Yeast and Mold	≤50cfu/g
Pathogen	Negative

Cosmetic additive grade: 1kg, 5kg, 20kg, Customized.

Item	Value
Appearance	Light Yellow Power
Deacetylation	≥90%
Molecular Weight	≤2000 Da
Particle size	≥100 Mesh
Moisture	≤10.0%
Ash Content	≤0.5%
Insoluble	≤1.0%
pH value	4.5-7.0
Pb	≤1.0ppm
As	≤0.5ppm
Mercury	≤0.5ppm
Total plate count	≤1000cfu/g
Yeast and Mold	≤30cfu/g
Pathogen	Negative

Reference：
Kim SK, Park PJ, Yang HP, Han SS. Subacute toxicity of chitosan oligosaccharide in Sprague-Dawley rats. Arzneimittelforschung. 2001 Sep;51(9):769-74.

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