Chitosan Oligosaccharide agriculture grade

Product Overview

CAS: 148411-57-8

MF: (C6H11NO4)n (n=2~20)

Grade: agriculture grade

Type: water soluble Chitosan

Physical Properties

Chitosan Oligosaccharide is derived from shrimps and crabs with enzymatic degradation,it’s a mixture of oligomers of D-glucosamine,Chitosan Oligosaccharides also name as chito-oliigosaccharides, is composed of β-(1-4)-linked glucosamine. the oligosaccharides with the degree of polymerization ranging from 2 to 20 and moleclar weight lower than 4000 is named Chitosan Oligosaccharides.

Chitosan Oligosaccharide agriculture grade is light yellow powder and easy to be soluble in water. Chitosan Oligosaccharide have the antibacterial and antifugal properties, it can be used as plant protection, elicitor, growth promoter, enhancer of secondary metabolites production, and in soil correction.

Technical Literature

Specification of Chitosan oligosaccharide agriculture grade

Test Items Specification
Appearance Light yellow powder
Average molecule weight: max8000 Da /max5000 Da /max3000 Da
Degree of Deacetylation (%DD) 85% min
PH value 5.5-7.0
Ash (%) 3 max (by weight)
HEAVY METAL ( As Pb) (mg/kg) N/A
Loss on drying 10% max
Insoluble 2% max
As (mg/kg) 3 max


Foliar spray application:
Prevent plant infection from fungal, bacterial (Cucurbits Fusarium Wilt Tomato Gray Mold ect.) and virus diseases.
Replaces of the plant hormones to regulate the process of growth;
Prompt plant immune system and improve the crops growth rate;

Soil application: Prevent plant roots from infecting fungi, bacteria, and other plant viruses;
Chitosan oligosaccharides can be decomposed by soil microorganisms, used for soil fertility, increase plant nutrition.

Packages & Delivery:

5KG bags;
20KG bags;
25KG fiber drums;


Interested buyers are welcome to send inquiry to our sales staff email: info@orisonchem.com

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