Chitosan oligosaccharide agriculture grade

Product Overview


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.

Technical Literature

Specification of Chitosan oligosaccharide agriculture grade

Test Items Specification
Appearance Light yellow powder
Average molecule weight: max8000 /max5000 /max3000
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 (Downy Mildew Powdery Mildew ect).
  • 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:

    Packed in 5KG/10KG bags; 25KG fiber drums or 25KG cartons.

    Inquiry & F.A.Q

    we offer the price based on bulk and samll orders,welcome to send your inqury and interests to us.