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Pure Chitosan Powder

Product Name:Pure Chitosan Powder Cas No: 9012-76-4 Appearance: White powder Specification: 90% Certifications: ISO9001,KOSHER, HALAL Packing Size: 1kg/aluminium foil bag;25kg/drum Transportation:Fedex,DHL,UPS, Air, Sea,DDP air,DDP sea MOQ: sample and small kgs trial order available, commercial order MOQ 25kg Delivery: Ready stock, Prompt shipment

Description

Pure Chitosan Powder – Premium Grade Biopolymer from Shaanxi Nuoyuan Biotech 

Pure Chitosan Powder is a high purity cationic biopolymer, produced from chitin by sophisticated deacetylation techniques. Our product is obtained mostly from crustacean shells and has a Deacetylation Degree (DDA) of 90%, guaranteeing high solubility and bioactivity. Produced in our 30,000㎡ accredited facility with an annual processing capacity of 20,000 tonnes, we provide batch-to-batch consistency that addresses important industry pain points: inconsistent molecular weight, residual protein contamination and poor solubility efficiency.

Our product has ultra-low impurity levels, with ash content below 0.5% and heavy metals below 10ppm, therefore it is suitable for pharmaceutical, nutraceutical and cosmetic applications. It is a positively charged polysaccharide comprised of β-(1-4)-linked D-glucosamine, and it binds well with negatively charged molecules. This particular characteristic is advantageous in improving performance in fat binding, antibacterial formulations and pharmaceutical delivery systems.

We have 5 sets modern HPLC testing equipment and more than 15 years OEM/ODM expertise, guarantee stable quality, fulfil worldwide regulatory requirements.

Pure Chitosan Powder

Certificate of Analysis (COA)

Product Name

Chitosan

Batch number

/

Quality

Food Grade

Batch quantity

9000kgs

Model

25Kg/drum

Country of origin

China

Analysis Item

Specification

Results

Appearance

White Powder

Visual

Odor /Taste

Characteristic

Smell /Taste

Impurity

None visible impurity

Visual

Particle size

100% Pass 80 mesh

Sieve

Loss on Drying

≤ 10%          

9.36%

Total ash

≤ 1%                

0.93%

Degree of deacetylation

> 85% 

90%

Viscosity

Meet the requirements

200cps

Acid-insoluble

< 1%

0.65%

PH

6.5 - 8.5

7.2

Lead (Pb)

≤ 2ppm    

Conforms

Arsenic (As)

≤ 1ppm

Conforms

Cadmium (Cd)

≤ 1ppm

Conforms

Mercury (Hg)

≤ 1ppm

Conforms

Total Plate Count

≤ 1000cfu/g    

≤ 100cfu/g

Yeast and Mold

≤ 100cfu/g     

≤ 10cfu/g

Coliforms

Negative

Conforms

Salmonella

Negative

Conforms

Staphylococcus aureus

Negative

Conforms

Packing&Storage:

Packed in paper-drums and two plastic-bags inside;

W:25kgs, I.D.35×H51cm;

Store in a well-closed container away from moisture,light, oxygen.

Shelf life:

24 months under the conditions above and in its original packaging.

Pure Chitosan Powder Key Benefits and Applications

Your formulation challenges require reliable, functional ingredients. Our product delivers measurable benefits across multiple industries.

Weight Management & Cholesterol Support

When you add chitosan to dietary supplements it is capable of binding with as much as 5 times its weight of dietary lipids in the digestive system. This will block fat absorption and promote healthy levels of LDL cholesterol. Consistent benefits have been shown in clinical investigations when taken 30 minutes before a meal.

Excellence in Water Treatment

We have industrial customers that trust our chitosan for heavy metal chelation and removal of suspended solids. The positive charge allows effective flocculation at lower doses than synthetic polymers. You will have clearer effluent while achieving environmental compliance.

Advanced Biomedical Application

Pharmaceutical developers appreciate our ultra-low protein content for wound dressings, haemostatic products and controlled-release medication carriers (minimising immunogenic risk). The constant viscosity profile results in predictable performances for hydrogel applications and microencapsulation.

Agriculture & Preservation of Food

Chitosan is an eco-friendly antibacterial ingredient that also increases shelf life without using synthetic preservatives. Natural seed coverings increase your agricultural goods by increasing the rate of germination and resistance to fungus.

Manufacturing Excellence & Quality Assurance 

Quality is not only a guarantee, it is our operating standard. Our manufacturing procedure follows the strictest pharmaceutical grade norms.

We obtain raw ingredients from verified vendors only. Each batch is carefully demineralised, deproteinised and deacetylated in a regulated manner at optimum temperatures below 65°C. This maintains polymer integrity while meeting specified purity levels.

We have an in-house laboratory with 5 HPLC systems, which monitor in real time to ensure each parameter is in line with your criteria. You may also obtain third-party testing results to check they meet USP, EP and JP requirements.

With year-round inventory and a 20,000-ton annual capacity, we eliminate supply disruptions. Your production schedule stays on track with our rapid 7-15 day delivery windows for commercial orders.

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Comprehensive Certification & Compliance

We understand global market requirements for Pure Chitosan Powder demand verifiable credentials. Our certifications include:

ISO 9001 Quality Management System Certificate

Demonstrates our commitment to consistent quality control, continuous improvement, and customer satisfaction across all production stages.

HALAL Certification

Ensures product compliance with Islamic dietary laws, opening Middle Eastern and Southeast Asian markets for your distribution needs.

STAR-K Certification

Verifies Kosher status under one of North America's most recognized rabbinical supervision authorities, essential for dietary supplement brands targeting Jewish consumers.

FDA Registration

Our facility maintains current FDA establishment registration, facilitating smoother customs clearance and regulatory acceptance in the United States market.

All documentation is available in digital format for your regulatory submissions and customer audits.

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Flexible Packaging Solutions

We adapt to your business scale—from product development to full commercial production. Available package sizes include:

  • 100g food-grade plastic and aluminium foil bags – Perfect for initial testing and formula development
  • 1kg food-grade plastic sacks with aluminium foil bags – Ideal for trial orders and small-batch production
  • 5kg food-grade plastic sacks with aluminium foil bags – Suitable for medium-volume requirements
  • 10kg food-grade plastic packs with aluminium foil bags – Optimized for bulk trial orders
  • 25kg fiber drums – Standard commercial packaging for ongoing supply agreements

All packaging materials are FDA food contact compliant. Inner bags offer moisture barrier protection, while exterior containers maintain physical integrity throughout international shipment. Private label consumers may take advantage of personalised labelling services.

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International Transportation Methods

We know your delivery date important. Depending on the amount and urgency of your purchase, we have many delivery options:

Express Courier Services (DHL, FedEx, UPS, EMS, USPS) 

Best for samples and orders less than 100 kg. Typical Transit Time : 5-7 business days to major cities globally. Tracking was done door to door.

Air Cargo Commercial Shipments

Recommended for 100kg to 1000kg items when you require quicker delivery than ocean freight. Transit time 7-12 days. We take care of customs paperwork and airport liaison.

Bulk cargo sea freight

Best value above 1000kg. transit time to each destination: 20 to 35 days. We organise container loading and export clearance and offer comprehensive shipping documents.

All packing is IATA, IMO and international phytosanitary compliant. We provide DDP (Delivered Duty Paid) service for air and marine shipments, so you won’t have to deal with customs.

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Our Teams

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Exhibitions

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FAQ

Q: What is the smallest amount you can order?

A: We accept sample requests of 100g upwards for testing. Trial orders from 1kg, our business MOQ is 25kg. Call us to talk about your unique requirements.

Q: How do you ensure consistent product quality?

A: We run each batch to 5 of our HPLC machines for DDA, viscosity, heavy metals and microbiological. Each cargo is fully traceable via the COA records.

Q: Does chitosan affect nutrient absorption?

A: Yes, it may impair absorption of fat soluble vitamins (A, D, E, K). For optimum effects, we suggest taking the supplements at least 4 hours apart from the product.

Q: Is your chitosan vegan friendly?

A. Our typical product is based on crustacean. Our chitosan from a fungus source has identical specs. Contact us for vegan applications.

Q: Which paperwork you offer for custom clearance?

A: We provide Commercial Invoice, Packing List, COA, Certificate of Origin, and related certificates (Halal/Kosher/FDA). More materials available upon request.

Q: Do you offer custom specifications or OEM services?

A: Of course. Our R&D team can modify DDA, viscosity and particle size to your formulation needs. We also do private labelling and manufacture final products.

Contact Us

Ready to solve your formulation challenges with pharmaceutical-grade Pure Chitosan Powder? Reach out today: sales@nuoyuanbio.com

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