A bowl of light yellow Ihumate chitosan oligosaccharide powder showing ultra-fine texture and high purity
Front view of Ihumate chitosan oligosaccharide powder, natural biostimulant
Ihumate chitosan oligosaccharide powder standard export packaging in various specifications, supporting OEM customization
Ruler showing packaging size and powder fineness reference of Ihumate chitosan oligosaccharide powder
Close-up of Ihumate chitosan oligosaccharide powder showing easy absorption and low molecular weight characteristics
Water solubility test of Ihumate chitosan oligosaccharide powder, 100% instant and clear solution
A bowl of light yellow Ihumate chitosan oligosaccharide powder showing ultra-fine texture and high purity
Front view of Ihumate chitosan oligosaccharide powder, natural biostimulant
Ihumate chitosan oligosaccharide powder standard export packaging in various specifications, supporting OEM customization
Ruler showing packaging size and powder fineness reference of Ihumate chitosan oligosaccharide powder
Close-up of Ihumate chitosan oligosaccharide powder showing easy absorption and low molecular weight characteristics
Water solubility test of Ihumate chitosan oligosaccharide powder, 100% instant and clear solution

Chitosan Oligosaccharide Powder

  • Appearance: 100-Mesh Powder
  • Water Solubility: 100%
  • Chitosan Oligosaccharide: > 90%
  • Organic Matter: > 50%
  • pH: 4–5
Related Products
( Customer Reviews)

Chitosan Oligosaccharide Powder (CHITOSAN OLIGOSACCHARIDE)

High-Purity Chitosan Oligosaccharide + Enzymatic Technology: Benchmark of Signal-Transducing Biostimulant

Scientifically formulated with chitosan oligosaccharide (>90%, core advantage) and organic matter (>50%). Features enzymatic hydrolysis, 100-mesh powder form, 100% water solubility and weak acidity at pH 4–5, achieving deep synergy of “signal activation + soil conditioning & growth promotion + high compatibility”. Retains high activity of chitosan oligosaccharide via enzymatic technology, integrating multiple functions of disease resistance, stress tolerance, soil improvement and quality enhancement. Suitable for various crops and combined application scenarios, serving as a high-end biostimulant for green agriculture.

1. Mutual Empowerment: Maximized Activity & Nutrient Synergy
Adopts enzymatic process to precisely degrade chitosan into small-molecule chitosan oligosaccharide without activity loss, allowing over 90% high-purity chitosan oligosaccharide to fully act as signal molecules and activate crop defense pathways. Organic matter >50% locks nutrients, reduces leaching, protects chitosan oligosaccharide activity and nourishes beneficial soil microbes for colonization. 100-mesh fine powder with good dispersibility and 100% water solubility dissolves rapidly with no residue, enabling synchronized nutrient penetration to realize dual empowerment of “signal activation + efficient nutrient supply”, adaptable to various compound scenarios.

2. Soil Improvement: Fertility Enhancement & Acidic Adaptation
Product pH stably at 4–5 (weakly acidic) can adjust alkaline soil pH, suitable for acid-loving crops such as citrus and tea, balancing soil physical and chemical properties. Organic matter >50% acts as a natural cementing agent to promote formation of soil aggregate structure, loosen and activate soil, improve air permeability, water and fertilizer retention, and alleviate soil compaction. Nourishes beneficial soil microorganisms, optimizes rhizosphere microecology, supports long-term soil fertility and meets sustainable farming needs.

3. Synergistic Root Promotion: Potential Activation & Robust Rooting
Enzymatic chitosan oligosaccharide stimulates germination of capillary roots and lateral roots, activates root growth potential and increases root length and volume. Organic matter optimizes rhizosphere nutrient supply and enhances root water and nutrient uptake. 100-mesh instant powder delivers nutrients directly to rhizosphere without prolonged conversion, achieving “fast rooting + long-term root strengthening”, suitable for key rooting stages such as transplanting recovery and seedling stage, reducing premature root senescence.

4. Antibacterial & Disease Resistance: Dual Defense & Stress Enhancement
High-purity chitosan oligosaccharide as signal molecules triggers crop defense pathways, rapidly induces stress-resistant enzymes, inhibits fungal spore germination, alters mycelial morphology and reduces pathogen infection. Weak acidic environment (pH 4–5) further suppresses soil-borne pathogens. Combined with organic matter-optimized soil microecology, it forms a dual defense line of “signal-activated defense + environment-inhibited pathogens”, while improving crop drought and salt tolerance to meet needs for stress resistance and immunity enhancement.

5. Quality & Efficiency Improvement: High Compatibility & Convenient Application
Excellent compatibility to be mixed with water-soluble fertilizers, pesticides and regulators without antagonism, synergistically boosting fertilizer and pesticide efficacy. 100-mesh powder is dust-free and easy to weigh accurately; 100% water-soluble with no residue, suitable for foliar spray, drip irrigation and fertigation, adaptable to large-scale and intensive planting. 90% high-purity chitosan oligosaccharide delivers strong activity for “low dosage, high effect”, works with organic matter to promote nutrient accumulation, improve fruit quality and increase yield.

Expert Advice: Suitable for full growth period of various crops, especially for acid-loving crops, alkaline soil improvement and disease control. Can be used alone or mixed with conventional fertilizers and pesticides via foliar spray, drip irrigation or fertigation. 100-mesh powder dissolves completely without clogging pipes. Application before disease occurrence or at key growth stages strengthens disease and stress resistance. Combined with microbial fertilizers, it further optimizes soil microecology to reduce input, increase efficiency, improve quality and income.

Chitosan Oligosaccharide Powder Specifications

Technical ParametersDetailed SpecsTesting MethodsReference Standards
Appearance100-Mesh Powder--
Water Solubility100%Gravimetric MethodGB/T 20913
Chitosan Oligosaccharide> 90%High Performance Liquid Chromatography (HPLC)NY/T 1976
Organic Matter> 50%Potassium Dichromate Oxidation-External Heating MethodNY/T 1978-2010
pH4–5Potentiometric MethodNY/T 1973-2010

Enzymatic Chitosan Oligosaccharide Powder - Introduction

  • 100-Mesh Powder
  • Fine texture, high purity
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Enzymatic Chitosan Oligosaccharide Powder - Water Solubility

  • 100% Water Soluble
  • Fast dissolving, no residue
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COA, TDS, MSDS & HM Test Reports

Certificate of Analysis (COA)

Certificate of Analysis: Chitosan Oligosaccharide Powder

Technical Data Sheet (TDS)

TDS: Chitosan Oligosaccharide Powder

Safety Data Sheet (MSDS)

MSDS: Chitosan Oligosaccharide Powder

Heavy Metal Test Report

Heavy Metal Test Report: Chitosan Oligosaccharide Powder

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Need custom documents or specific test results?

Frequently Asked Questions

Ihumate FAQ: Sourcing, organic certification, logistics, and customization.
Apply for Ihumate Free Samples: Global shipping for lab compliance testing.
1

What are the advantages of the enzymatic process and high-purity chitosan oligosaccharide in this product?

This product uses directional enzymatic technology to precisely degrade chitosan into small-molecule chitosan oligosaccharide with purity over 90%. Compared with ordinary chitosan, the small molecular structure is more easily absorbed by crops, with activity increased by over 40%, rapidly activating disease-resistant genes and inducing immune response.
2

Are you a trading company or a manufacturer?

We are a professional manufacturing enterprise. Our modern factory is located in Huozhou, Linfen, Shanxi, China. With an annual capacity of 500,000 tons, we invite global partners to visit our facility.
3

How do you perform quality control?

4

Do you provide samples?

5

What are the payment terms?

6

How can I track my shipment after payment?

7

What is the Minimum Order Quantity (MOQ)?

8

Can you customize packaging or print our logo?

9

How long is the delivery time?

More questions about our products?

Application & Dosage: Chitosan Oligosaccharide Powder

Enhances crop disease and stress resistance, reduces pests and diseases, improves soil structure and fertility, supporting robust growth and quality improvement of crops.

Fertilizer Manufacturing & Blending

  • Granular Fertilizers:
    Easily blended into granular NPK and compound fertilizers to improve nutrient use efficiency while adding disease-resistant and growth-promoting functions.
  • Liquid Fertilizers:
    High solubility makes it an ideal additive for liquid fertilizers.
  • Organic & Biological Fertilizers:
    Activates beneficial soil microbes and enhances nitrogen fixation and phosphorus solubilization of biological fertilizers.

Drip Irrigation & Hydroponics

  • Drip Irrigation Systems:
    Easily dissolved in drip irrigation systems for efficient nutrient delivery to roots.
  • Hydroponics:
    Suitable for hydroponic and greenhouse cultivation.

Application Ratio Scheme

Crop NameGrowth StageApplication Ratio
RiceSeedling Stage3–5 kg/ha
Pre-budding Stage3–5 kg/ha
Filling Stage3–5 kg/ha
Sweet Corn / SunflowerGrowing Period3–5 kg/ha
Wheat / SoybeanJointing Stage3–5 kg/ha
Pineapple / LycheeFruit Expansion Stage4–6 kg/ha
Citrus / MangoBud Break Stage5–8 kg/ha
Fruit Enlargement Stage6–10 kg/ha
BananaVegetative Growth Stage5–8 kg/ha
GrapePre- and Post-flowering4–6 kg/ha
StrawberryTransplanting Stage3–5 kg/ha
Tomato / CucumberInitial Flowering Stage4–6 kg/ha
Continuous Harvest Stage4–6 kg/ha
Lettuce / Flowering CabbageWhole Growth Period3–5 kg/ha
PotatoTuber Formation Stage5–8 kg/ha
Chinese YamTuber Expansion Stage5–8 kg/ha

Product Advantages: Chitosan Oligosaccharide Powder

With highly active chitosan oligosaccharide as core and organic matter as supplement, enzymatic chitosan oligosaccharide achieves multiple values: disease & stress resistance, soil improvement, growth promotion, quality and efficiency enhancement.

1

High Activity & Disease Resistance, Immunity Empowerment

Enzymatically purified chitosan oligosaccharide has strong activity, induces crops to produce disease-resistant substances, activates immune defense system, significantly improves resistance to fungal and bacterial diseases, reduces pesticide usage and supports green planting.

2

Soil Fertility Improvement & Microbe Activation

Organic matter rapidly replenishes soil humus, improves soil aggregate structure and relieves compaction in acidic soil; activates beneficial soil microbes, inhibits pathogens and optimizes soil microecological environment.

3

Root Promotion & Plant Strengthening, Nutrient Efficiency

Small-molecule chitosan oligosaccharide stimulates germination of crop capillary roots, enhances root absorption capacity; works with organic matter to improve soil nutrient use efficiency and support robust plant growth.

4

100% Water-Soluble & Fast Absorption, Wide Adaptation

100% water-soluble plus 100-mesh ultra-fine powder dissolves quickly with good dispersibility, no residue or pipe clogging; pH 4–5 adapts to acidic soil and most crops.

5

Quality Improvement & Green Safety

No chemical hormones added. Chitosan oligosaccharide and organic matter synergistically promote fruit nutrient accumulation, improve coloring, sweetness and taste, extend shelf life, enhance commodity value and meet green agriculture requirements.

Certifications: Chitosan Oligosaccharide Powder

Ihumate is backed by globally recognized certifications.

  • 🏅 OMRI Listed – Approved for organic use (USDA/NOP standards)
  • 🏅 CERES Certified – High-standard organic inputs for sustainable agriculture
  • ✔ Excellent international production process with full batch traceability
  • ✔ Meeting the strict demands of global distributors and formulators
Ihumate OMRI certificate proving compliance with USDA/NOP organic standards.
Ihumate Potassium Humate CERES organic certificate for EU and NOP standards.
Ihumate Potassium Fulvate CERES organic certificate ensuring global export quality.
Ihumate Mineral Humic Acid CERES organic certificate for high-end agriculture.
Ihumate Mineral Fulvic Acid CERES organic certificate for EU and NOP compliance.
Ihumate Sodium Humate CERES certificate for aquaculture, feed, and industrial use.
Ihumate Seaweed Extract CERES organic certificate, rich in natural hormones.

Ihumate Global Exhibition Videos

We showcase our Humic Acid, Seaweed, Liquid Fertilizer, and Bio-control series globally.
Join us at our 2026 exhibitions:
Event: Shanghai CAC (Fshow)
Booth: 12G05
Date: March 17-19, 2026
Address: No. 333 Songze Avenue, Qingpu District, Shanghai
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