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Pure Chitosan Powder

1.Botanical Source: Chitosan
2.Appearance: White or off-white Powder
3.Specification: 95%
4.CAS NO: 9012-76-4
5.Packing Specification: 25kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Certification: KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
8.Main Market: Europe, America, Vietnam, Indonesia, Southeast Asia, Thailand, Russia, etc.
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  • Product Description

Pure Chitosan Powder Bulk | Food‑Grade Shellfish‑Derived Chitosan Manufacturer

When you need reliable Pure Chitosan Powder for pharmaceutical manufacturing, quality consistency becomes your top priority. Our chitosan powder for medical use has a deacetylation degree of at least 90% and meets the standards set by USP-NF and EP. This implies that your medicine delivery systems, wound dressings, and hemostatic devices will all be in line with tight government rules. Our batch-to-batch consistency ensures that your key apps will always perform as they should, whether you're creating antimicrobial surgical films or controlled-release pills. We understand how difficult it is for you to locate high-purity chitosan that fulfills the demanding requirements of the pharmaceutical sector.

Drop your requirements, we can send you lab sample for your internal formulation trials:duke@hongdaherb.com

Quick note for your R&D team: Chitosan solubility heavily depends on DDA and pH. It dissolves well in weak acid conditions, while showing limited solubility under neutral‑neutral alkaline environments. This basic property needs to be factored into your product design.

Chitosan Powder

Raw Material Source & Allergen Risk Management

Our chitosan bulk powder is obtained from crustacean shell raw material. A common hidden risk within this supply chain is leftover shellfish protein residue, which brings allergen concerns for finished goods even after multi‑step processing. We do not accept random mixed shell stock from unvetted fisheries. Every incoming shell batch goes through visual sorting and pre‑processing deproteinization steps. Our QC runs residue screening for shellfish‑related protein, to keep trace allergens as low as practically achievable. Each raw material lot keeps retention samples for traceability if compliance audits are required.

 

Chitosan Grade

Grade 
Deacetylation Degree
Molecular Weight
Viscosity
1.Industrial Grade
80%
20,000 to 3,000,000
20cps to 3000cps
2.Agricultural Grade 
90%
20,000 to 3,000,000
20cps to 3000cps
3.Food Grade
85% to 92%
20,000 to 200,000
20cps to 200cps
4.Cosmetics Grade
85%
50,000 to 100,000
50cps to 100cps (Water Soluble or Non Water Soluble)

Available Technical Grades

We maintain regular stock of food‑grade pure chitosan powder with typical DDA ranging from 85 %‑92 %. Different viscosity options can be matched based on your actual project needs:

‑ High‑viscosity chitosan: fit for film‑forming, coating‑related uses

‑ Medium‑viscosity chitosan: widely used for dietary supplement capsules / tablets

‑ Low‑viscosity chitosan: better mixing performance for liquid acidic systems

Appearance: Off‑white to slight light‑yellow fine powder. Multiple mesh sizes can be adjusted upon request.

 

Product Specification

Item

Specification

Test result

Physical Contro

Appearance
White Powder
Conforms
Odor
Characteristic
Conforms
Taste
Characteristic
Conforms
Purity
99%
Conforms
Loss on Drying

≤5.0%

Conforms
Ash
≤5.0%
Conforms
Particle size
95% pass 80 mesh
Conforms
Allergens
None
Conforms
Chemical Control
Heavy metals
NMT 10ppm
Conforms
Arsenic
NMT 2ppm
Conforms
Lead
NMT 2ppm
Conforms
Cadmium
NMT 2ppm
Conforms
Mercury
NMT 2ppm
Conforms
Microbiological Control
Total Plate Count
10,000cfu/g Max
Conforms
Yeast & Mold
1,000cfu/g Max
Conforms
E.Coli
Negative
Negative
Salmonella
Negative
Negative

Send inquiry to receive real‑batch COA before you confirm bulk purchase volumes:duke@hongdaherb.com


Production Workflow & In‑House Lab Testing

We follow standardized chemical deacetylation, repeated water washing, decolorization and low‑temperature drying workflows. Washing cycles are tightly managed to cut ash content and soluble impurity fractions.

For chitosan, two parameters decide almost all end‑use performance: degree of deacetylation (DDA) and viscosity. Many vendors only list vague ranges without real batch test data. Inside our lab, we test DDA, viscosity, ash, moisture, heavy metals and full microbial panel for every finished production batch. We also run identity confirmation to rule out adulterants. Third‑party independent testing can be arranged if your brand compliance rules demand external reports. Every shipment comes with batch‑specific COA, not generic template files.

Laboratory

Order Details & Export Logistics

Small lab samples are available for your formulation evaluation; the customer takes care of sample courier freight.

Stock‑ready goods can ship within 8‑14 working days. Custom‑tuned viscosity or DDA orders will get confirmed lead‑time before order placement.

Standard export packing: 25 kg food‑grade fiber drum with double inner moisture‑proof plastic bags, suitable for long‑distance ocean shipping.

Custom‑packing options are negotiable.

packaging

 Comprehensive Certifications for Global Markets

Regulatory compliance across international markets requires thorough documentation. We maintain:

  • USP-NF Grade certification with full documentation
  • European Pharmacopoeia (EP) compliance
  • ISO 13485:2016 medical device quality management
  • Complete Certificate of Analysis (CoA) for every batch
  • REACH registration and safety data sheets

Certifications


Benefits of Pure Chitosan Powder

Chitosan Powder is great for your digestive system since it can help maintain it healthy. It is proven to help keep your gut flora healthy and your bowel motions regular. It is also widely utilized in the food sector as a natural thickener and preservative since it sticks things together so nicely.

Bulk Chitosan Powder could also help keep your immune system strong, which is another key advantage. Researchers have discovered that chitosan may eliminate harmful microorganisms, such as viruses and bacteria. This makes it a fantastic food to add to a diet that is healthy for your health.

The best natural chitosan can repair skin after sun exposure, inhibit skin scar formation, and prevent inflammatory pigmentation. When the skin is inflamed, chitosan replenishes moisture and nutrients to our skin, increases skin radiance, and can quickly help wounds heal. It is widely used in major skin care products.

 

Applications of Pure Chitosan Powder

Not just in the health and wellness industry, but also in many other industries, people utilize chitosan powder. People commonly use it in cuisine to preserve things fresh and make them thicker in a natural way. It is also utilized in the pharmaceutical industry to administer pharmaceuticals since it is safe for the body and breaks down naturally.

Farmers use pure chitosan powder to fight pests and manage plant development in a natural way. It is also utilized in cosmetics as a natural element in skin care products since it hydrates and relieves irritation.

Applications of Chitosan Powder

 

FAQ: What Medical Professionals Ask

Q: Do you guarantee low shellfish‑protein residue for your chitosan powder?

A: We apply multi‑step deproteinization plus lab screening for each batch. We cannot state 100 % zero protein, but we control residual shellfish‑protein down to very low levels for food‑grade applications. Third‑party allergen testing can be organized.

Q: What certifications can you offer for import clearance?

A: ISO9001, Halal, Kosher documents are available on request. Standard shipping documents including COA and MSDS will be attached for each shipment.

Q: What storage condition should we follow after receiving goods?

A: Keep drums tightly sealed, store in cool and dry warehouse, stay away from humidity and direct sunlight. Shelf‑life reaches 24 months under proper storage. Damp surroundings will cause powder caking.

Q: What is your MOQ for bulk chitosan powder?

A: Standard bulk MOQ is 25 kg. Lab‑size trial samples are open for pre‑production testing. Volume discount applies for larger orders.

 

Ready to Elevate Your Formulations?

We are a Chinese raw‑material manufacturer with 16‑year export experience. Apart from plant extracts, we also produce biopolymer ingredients such as chitosan for food, nutraceutical and cosmetic markets. We fully appreciate how tricky chitosan sourcing can be, given its strict requirements around DDA, viscosity and allergen management.

Contact our technical team at duke@hongdaherb.com for custom specifications, sample CoA, and bulk quotations. Let us support your medical innovation with premium-quality Pure Chitosan Powder and expert technical guidance.

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