1. Chitin Powder Supplier & Manufacturer | GMP-Certified Marine Chitin Bulk Raw Material (Food & Cosmetic Grade)
2. Buy Chitin Powder in Bulk: Professional Grade Marine Extract for Formulators & Manufacturers
Chitin is a naturally occurring marine polysaccharide widely used as a functional raw material in cosmetics, dietary supplements, pharmaceutical intermediates, and industrial biomaterials.
AIHerba is a professional chitin powder supplier and manufacturer, offering high-purity marine chitin produced under GMP and ISO quality systems for global B2B buyers.
We support bulk supply, wholesale distribution, and OEM/ODM projects with stable production capacity, full technical documentation, and batch-traceable quality control. Our chitin raw material is available in food grade, cosmetic grade, and industrial grade, suitable for formulation development and long-term procurement contracts.
📩 Request bulk pricing, COA, MSDS, and samples to evaluate suitability for your sourcing or formulation project.
3. What Is Chitin?
Chitin is a natural biopolymer composed of N-acetyl-D-glucosamine units, primarily derived from marine crustacean shells such as shrimp and crab. It is one of the most abundant polysaccharides in nature and is valued for its biocompatibility, biodegradability, and structural stability.
In industrial and commercial applications, chitin is commonly used as a functional ingredient, film-forming material, or structural polymer rather than as a bioactive substance.
4. Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Chitin Powder |
| Botanical / Biological Source | Marine crustacean shells |
| Appearance | Off-white to pale yellow powder |
| Purity | ≥ 90% |
| Molecular Weight | Customized range available |
| CAS Number | 1398-61-4 |
| Grade | Food Grade / Cosmetic Grade / Industrial Grade |
| Solubility | Insoluble in water |
| Packaging | 1 kg / 5 kg / 25 kg |
| Supply Type | Bulk / Wholesale / OEM |
5. Product Source & Raw Material Origin
AIHerba chitin is sourced from selected marine crustacean shells obtained from controlled seafood processing streams. Raw materials are inspected for origin, contamination risk, and sustainability before entering production.
This approach supports consistent quality, traceability, and responsible raw material utilization.
6. Mechanism of Action & Functional Properties
(Non-medical, non-therapeutic)
Chitin functions primarily through its physical and structural properties, including:
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Film-forming capability
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Structural reinforcement in formulations
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Moisture interaction and surface binding
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Compatibility with other polysaccharides and biopolymers
These properties make chitin suitable for industrial formulations and material development, not for medical treatment.
7. Application-Relevant Benefits (Regulatory-Safe)
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Commonly used as a functional structural material
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May support formulation stability in cosmetic systems
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Suitable for sustainable and biodegradable product development
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Compatible with food and cosmetic manufacturing processes
All benefits relate to material and formulation performance, not health outcomes.
8. Usage Guidelines & Formulation Recommendations
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Recommended inclusion levels depend on application and formulation design
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Pre-dispersion may be required for uniform distribution
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Compatibility testing is advised when combining with other polymers
Technical support is available for formulation evaluation and process adaptation.
9. Traditional & Modern Industrial Applications
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Cosmetic raw material systems
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Nutraceutical and functional food matrices
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Pharmaceutical excipient research
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Biodegradable material development
10. COA & Quality Control Specifications
Pesticide Residue Limits
| Item | Limit | Test Method |
|---|---|---|
| Organochlorine pesticides | Complies | USP <561> |
| Organophosphates | Complies | GC-MS |
| Pyrethroids | Complies | GC-MS |
Heavy Metals
| Item | Limit | Test Method |
|---|---|---|
| Lead (Pb) | ≤ 3 ppm | ICP-MS |
| Arsenic (As) | ≤ 2 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 1 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | ICP-MS |
Microbiological Specifications
| Item | Limit | Test Method |
|---|---|---|
| Total Plate Count | ≤ 10,000 CFU/g | USP <61> |
| Yeast & Mold | ≤ 1,000 CFU/g | USP <61> |
| E. coli | Negative | USP <62> |
| Salmonella | Negative | USP <62> |
11. Manufacturing Process & Production Flow
Raw material selection → Cleaning & deproteinization → Controlled demineralization → Purification → Drying → Milling → Final inspection → Packaging
Each step follows documented SOPs and in-process quality checks.
12. Storage, Shelf Life & Packaging
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Storage: Cool, dry, sealed environment
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Shelf Life: 24 months
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Packaging: Double-layer food-grade packaging
13. MOQ, Sample Policy & Global Shipping
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MOQ: Flexible based on grade and packaging
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Samples: Available upon request
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Shipping: Air / Sea / Express (global coverage)
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Lead Time: 7–15 working days
14. Clinical Data & Scientific Research
(Reference only, no medical claims)
Scientific literature discusses chitin’s structural and material properties in industrial and research contexts.
References available via PubMed and academic journals upon request.
15. Applicable Industries
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Cosmetics & Personal Care
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Dietary Supplements
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Pharmaceutical R&D
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Industrial Biomaterials
16. Industry Application Scenarios
Scenario 1: Cosmetic manufacturer sourcing film-forming biopolymers for skincare formulations
Scenario 2: Nutraceutical factory developing fiber-based supplement matrices
Scenario 3: Industrial materials company researching biodegradable polymer components
17. Supplier Comparison & Procurement Guide
Compared with traders, a direct chitin manufacturer offers:
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Batch traceability
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Consistent specifications
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Technical documentation
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Long-term supply stability
AIHerba operates as a manufacturing-based supplier, not a trading intermediary.
18. FAQ for B2B Buyers
What grades of chitin do you offer?
We offer Food Grade, Cosmetic Grade, and Industrial Grade chitin powder to meet different application requirements. Each grade is produced under controlled specifications and quality standards. Custom grade parameters (such as purity or particle size) can be discussed based on your formulation or processing needs.
Can you provide COA and MSDS?
Yes. We provide batch-specific COA (Certificate of Analysis) and MSDS (Material Safety Data Sheet) for every shipment. These documents support quality verification, regulatory review, and internal compliance requirements for international B2B buyers.
Do you support OEM or custom specifications?
Yes. As a direct manufacturer, we support OEM/ODM and custom specifications, including purity adjustment, particle size control, packaging options, and long-term contract manufacturing. Our technical team works with buyers to align specifications with application and process requirements.
What is the typical lead time?
Lead time depends on order quantity and specifications:
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Standard products: typically 7–10 working days
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Bulk or customized orders: typically 10–15 working days
Final lead time is confirmed during order evaluation.
Is bulk pricing available?
Yes. Bulk and wholesale pricing is available based on order volume, product grade, packaging format, and supply terms. Tiered pricing can be provided for repeat or long-term procurement projects.
Do you ship internationally?
Yes. We ship globally and support air freight, sea freight, and international express delivery. All shipments are prepared with export-standard packaging and complete documentation to facilitate customs clearance in international markets.
19. References & Regulatory Sources
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PubMed: Chitin in dermatology – https://pubmed.ncbi.nlm.nih.gov/26505265/
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NIH: Chitin in wound healing – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8827041/
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FDA GRAS status for chitin/chitosan – https://www.fda.gov
Manufacturer & Quality Assurance
Manufactured by AIHerba® (Shaanxi Zhonghong Investment Technology Co., Ltd.),
a GMP-certified manufacturer specializing in high-purity botanical extracts
for dietary supplements, cosmetics, and pharmaceutical applications.
✔ GMP-certified production facility
✔ Full COA & technical specifications available
✔ Batch traceability & strict quality control
✔ Bulk supply & OEM/ODM services for global B2B buyers
📧 sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 www.aiherba.com





