Product name: Chitosan oligosaccharide
CAS 148411-57-8
Chitosan oligosaccharide (COS) is the degradation product of chitosan via enzymatic degradation involving deacetylation and depolymerization processes. COS is biological immune inducer which activates the immune and growth system.With cell activation effect.
Chitosan oligosaccharide is helpful to the recovery of damaged plants, root
development and seed germination.
Characteristics of Chitosan oligosaccharide (COS)
Good water solubility
Excellent antioxidant and reducing properties
Alkalinity
Moisture absorption and moisturizing ability
High biological activity
Low molecular weight
Easy to be absorbed by the body
Specifications of Chitosan oligosaccharide(COS)
Item | Specifications |
Appearance | Light yellow to light brown powder |
Assay ,% | ≥90 |
Convertible glucosamine content ,% | ≥60 |
Average molecular weight | 322~2200 |
Monosaccharide content ,% | ≤0.5 |
Water Content ,% | ≤10.0 |
Residue on Ignition ,% | ≤2.0% |
Water insoluble matter ,% | ≤0.50 |
pH (1% aqueous solution) | 3.0~6.0 |
Turbidity | ≤200 |
Saturation | Conforms |
As,mg/kg | ≤5 |
Pb,mg/kg | ≤30 |
Hg,mg/kg | ≤3 |
Application in agriculture of Chitosan oligosaccharide (COS)
Seed treatment agent
Strong seedlings and rejuvenation
Agents for preventing and controlling soil infectious diseases
Virus prevention
Increase sugar content and color to improve quality products
Diversified nutrition and control vigorous growth
Companion, carrier and synergist for pesticide
Alleviating drug damage products (excessive herbicides, hormones)
Revitalization of old plants, ancient trees
Product name: Chitosan oligosaccharide
CAS 148411-57-8
Chitosan oligosaccharide (COS) is the degradation product of chitosan via enzymatic degradation involving deacetylation and depolymerization processes. COS is biological immune inducer which activates the immune and growth system.With cell activation effect.
Chitosan oligosaccharide is helpful to the recovery of damaged plants, root
development and seed germination.
Characteristics of Chitosan oligosaccharide (COS)
Good water solubility
Excellent antioxidant and reducing properties
Alkalinity
Moisture absorption and moisturizing ability
High biological activity
Low molecular weight
Easy to be absorbed by the body
Specifications of Chitosan oligosaccharide(COS)
Item | Specifications |
Appearance | Light yellow to light brown powder |
Assay ,% | ≥90 |
Convertible glucosamine content ,% | ≥60 |
Average molecular weight | 322~2200 |
Monosaccharide content ,% | ≤0.5 |
Water Content ,% | ≤10.0 |
Residue on Ignition ,% | ≤2.0% |
Water insoluble matter ,% | ≤0.50 |
pH (1% aqueous solution) | 3.0~6.0 |
Turbidity | ≤200 |
Saturation | Conforms |
As,mg/kg | ≤5 |
Pb,mg/kg | ≤30 |
Hg,mg/kg | ≤3 |
Application in agriculture of Chitosan oligosaccharide (COS)
Seed treatment agent
Strong seedlings and rejuvenation
Agents for preventing and controlling soil infectious diseases
Virus prevention
Increase sugar content and color to improve quality products
Diversified nutrition and control vigorous growth
Companion, carrier and synergist for pesticide
Alleviating drug damage products (excessive herbicides, hormones)
Revitalization of old plants, ancient trees