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Synonym(s): Deacetylated chitin, Poly(D-glucosamine)
Description
Chitosan: MP's chitosan is a partially de-acetylated chitin formed by the reaction of chitin with concentrated alkali. A brief description of chitin will help you understand the nature of chitosan. Chitin is a high molecular weight linear polymer of anhydro-N-acetyl-glucosamine. Chitin occurs in nature as part of the protective coating of some invertebrates.The availability of this nature endowed ploymer opens up many interesting possibilities of applications where a high molecular weight cationic polymer is suitable. Chitosan polymer is biodegradable, with low toxicity, if any.
Specifications
| Item | Value |
| Chemical Name | Deacetylated Chitin |
| Appearance | Off-white Powder |
| CAS No. | 9012-76-4 |
| Molecular Formula | (C6H11NO4)n |
| Molecular Weight | 10~20KDa |
| Grade | Analysis Grade |
| Purity | ≥90% |
| Ash | ≤1.0% |
| Moisture | ≤10.0% |
| Insoluble’s | ≤1.0% |
| Mesh Size | 80 ~ 100mesh |
| pH | 7.0 ~ 9.0 |
| Arsenic | ≤0.5ppm |
| Heavy Metals | ≤10ppm |
| Coliform Bacteria | Not detected |
| Salmonella | Not detected |
| Yeast | ≤100cfu/g |
| Total Plate Count | ≤1000cfu/g |
| Storage / Handling | Store at Room Temperature. |
Features
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High purity and consistent quality: ≥ 90% deacetylated chitin ensures strong cationic activity and reproducible performance batch-to-batch.
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Low molecular weight (~10–20 kDa): Suitable for applications requiring soluble, easily processable chitosan (e.g., film formation, coating, hydrogel preparation).
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Biocompatible, biodegradable and low-toxicity biopolymer: Naturally derived from chitin; safe for many bio‑based and environmental applications.
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Rich functional groups (free amino groups): Provide strong bio‑adhesion, ability to bind negatively charged surfaces (cells, tissues, pollutants), enabling versatile chemical modifications and derivative synthesis.
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Environmentally friendly and sustainable: Being a renewable polymer often sourced from crustacean shell waste, it supports biodegradation and circular‑economy materials development.
Applications
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Biomedical research & wound healing / tissue engineering: As raw material for hydrogels, sponges, films, scaffolds or coatings. Its antimicrobial, hemostatic (platelet‑aggregating), and tissue‑regenerative properties make it suitable for wound dressings, burn treatments, soft tissue repair, and as a base for drug‑delivery carriers.
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Drug delivery / formulation research: Because of its bioadhesiveness and biocompatibility, chitosan can be processed into nanoparticles, microspheres, or coatings to deliver actives in research contexts.
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Water treatment and environmental remediation: As a biodegradable cationic polymer, chitosan is widely used for flocculation, heavy metal or pollutant adsorption, wastewater purification, and removal of turbidity or dyes — a sustainable alternative to synthetic polymers.
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Bioplastics, biodegradable films, coatings & packaging: It can serve as a film‑forming or matrix polymer — useful for environmentally friendly packaging, composite materials, or sustainable plastics when blended with starch, gelatin or other biopolymers.
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Agriculture / horticulture: Used as a natural plant biostimulant or biocontrol agent (seed treatment, crop protection), enhancing disease resistance and plant defense, aligning with eco‑friendly farming practices.
Safety Disclaimer
This product is intended for laboratory research use only. Not for drug, human, or veterinary use. Review the Safety Data Sheet (SDS) provided by BioFargo for detailed handling, storage, hazard, and disposal information. Use appropriate personal protective equipment (PPE) including gloves, lab coat, and eye protection when handling. Dispose of waste and residual buffer in accordance with local, state, and federal regulations. Ensure proper ventilation if preparing large volumes or heating solutions.
Documents
When can I expect my order to ship?
Most orders are filled and shipped within 2-3 business days from the time they are received.
Our standard shipping usually take 2-5 days.
We also provide express shippping for time-sensitive deliveries.
Email contact@biofargo.com if you have any requirements.

