Introduction
Carboxymethyl chitosan powder is a water-soluble chitosan derivative with strong polarity and is easily soluble in water, especially in neutral and alkaline solutions. Appearance is a white powder with no visible impurities, no peculiar smell, and good safety; the substance also has good biocompatibility and biodegradability, can be used in cosmetics with confidence, and can also be used in the field of medicine and health care.
Basic information
|
Product name |
carboxymethyl chitosan |
|
CHPE |
CMCS |
|
content |
99% |
|
appearance |
Like white powder |
|
Water soluble |
Soluble in water |
|
security |
Good biosafety |
|
application |
Agriculture, medicine, food and cosmetics |
|
Shelf life |
2 years |
Powder display

Benefits & Functional Features of carboxymethyl chitosan powder
- Enhanced Water Solubility: Easily dissolves in aqueous solutions across a wide pH range, overcoming the limitations of traditional chitosan, making it ideal for formulations requiring stability.
- Potent Antibacterial Activity: Exhibits strong inhibitory effects against common pathogens, providing reliable microbial control in hygiene and preservation applications.
- Superior Moisture Retention: Acts as an effective humectant and moisturizer, enhancing hydration in cosmetic and skincare products without causing irritation.
- Heavy Metal Chelation: Binds efficiently with toxic ions like Cu²⁺ and Pb²⁺, serving as a natural detoxifier in environmental remediation.
- Film-Forming Capability: Forms durable, oxygen-barrier coatings for food preservation and medical dressings, extending product shelf life.
- Biodegradable and Non-Toxic: Safe for biological and environmental use, aligning with green chemistry principles.
Application field of carboxymethyl chitosan powder
1. Cosmetics & Personal Care
Skincare Additive: Incorporated into creams, serums, and lotions for its moisturizing and anti-aging properties, improving skin elasticity and texture.
Hair Care Products: Used in conditioners and shampoos to enhance shine and manageability.
2. Food Industry
Edible Coatings: Applied to fruits and vegetables to inhibit microbial growth and extend freshness, reducing spoilage rates.
Functional Food Ingredient: Added to health supplements for its cholesterol-lowering and detoxification benefits.
3. Biomedical & Pharmaceuticals
Wound Healing: Forms biocompatible dressings that accelerate tissue regeneration and reduce infection risks.
Drug Delivery Systems: Encapsulates therapeutics for controlled release in cancer treatment and gene therapy.
4. Environmental & Industrial
Wastewater Treatment: Acts as a flocculant to remove oils and heavy metals from industrial effluents, improving water clarity.
Agricultural Applications: Serves as a plant growth enhancer and soil conditioner.
5. Advanced Materials
Packaging Films: Combined with natural polymers like peach gum to create biodegradable, UV-resistant films for food preservation.
Biomedical Imaging: Labeled with fluorescent dyes for use in cellular imaging and diagnostic tools.
Carboxymethyl Chitosan Powder vs. Other Types
| Product Name | Key Modifying Group | Key Benefits | Application Directions |
|---|---|---|---|
| Chitosan Powder | Base Polymer (N-acetylglucosamine & glucosamine copolymers) | A natural cationic polysaccharide with excellent biocompatibility and biodegradability. Offers broad-spectrum antimicrobial activity, adsorption capacity, and film-forming properties. |
Pharmaceutical Excipients: Disintegrant, binder, or for sustained-release microspheres. Wound Care: Hemostatic dressings. Functional Additive: Cosmetic moisturizers, food preservation, water treatment. |
| Chitosan Hydrochloride Powder | Hydrochloride Salt Group (-HCl) | Retains core benefits of chitosan with significantly enhanced water solubility (especially in neutral conditions). Maintains good biocompatibility and antimicrobial properties. |
Pharmaceuticals: Oral liquids, gels, drug delivery carriers, wound dressings. Food Industry: Preservative, clarifier, thickener. Cosmetics: Skincare for moisturizing and film-forming. |
| Hydroxypropyl Chitosan Powder | Hydroxypropyl Group (-CH₂CHOHCH₃) | Superior water solubility and exceptional moisturizing/humectant properties. Also exhibits antioxidant activity and can promote skin repair. |
High-end Cosmetics: Premium moisturizing and antioxidant ingredient for serums, emulsions. Drug Delivery: Sustained-release systems, tissue engineering scaffolds. Environmental: Adsorption of heavy metal ions in water. |
| Carboxymethyl Chitosan Powder | Carboxymethyl Group (-CH₂COOH) | A water-soluble, amphoteric polymer. Key strengths include promoting wound healing, reducing scar formation, and providing hemostatic and analgesic effects. |
Advanced Medical Dressings: Wound-healing gels and dressings. Drug Delivery: pH-responsive nano-carrier system. Food Packaging: Biodegradable, functional films or coatings. Cosmetics: Moisturizing and reparative skincare. |
| Quaternary Chitosan Powder | Quaternary Ammonium Group (Permanent positive charge) | Possesses the strongest and most stable cationic charge (antimicrobial activity), independent of pH. Offers excellent water solubility, hemostatic, antiviral, and ion-conductive bioactivities. |
Potent Antimicrobial Agent: Advanced antibacterial dressings, textiles, cosmetic preservation. Biomedical Materials: Drug delivery scaffolds, filtration materials. Specialty Materials: Electrolytes, fuel cell membranes. |
Characteristics
Suitable for tolerant skin, non-pigmented skin, tight skin, dry skin, etc
FAQ
Q: Is Carboxymethyl Chitosan Powder soluble in organic solvents?
A: It is primarily soluble in water and ethanol, but insoluble in non-polar solvents like ether or benzene.
Q: How does it provide antibacterial protection?
A: The carboxymethyl groups disrupt bacterial cell membranes, offering broad-spectrum antimicrobial activity.
Q: Can it be used in edible food coatings?
A: Yes, it is safe for food contact and effectively preserves freshness by forming protective barriers.
Q: What makes it suitable for heavy metal removal?
A: Its high chelation capacity binds metal ions, facilitating easy removal from contaminated water.
Q: Is it biocompatible for medical use?
A: Absolutely, it is non-toxic and supports cell growth, making it ideal for wound care and drug delivery.
Our service
(1) Provide samples
(2) Any enquiry will be answered within 24 hours
(3) We can provide information
(4) Ex-factory price
(6) Timely delivery. We have a good relationship with many professional freight forwarders and we can send the products to you after you confirm your order.
Inventory
Sufficient inventory and stable supply

The packing
Products are sealed packaging, outer carton or cardboard drum packaging

Related questions
(1) Can packaging be specified?
Yes, the default for large goods is 25kg/ cardboard bucket, and the default for small goods is ziplocked bag with aluminum foil bag. If you need to specify packaging or separate packaging, you can contact to change the packaging, and the premise is to ensure that the goods will not be damaged during transportation.
(2) Is there a minimum order quantity?
The MOQ of bulk carboxymethyl chitosan powder is 1kg.
(3) When will the shipment be arranged after payment?
Normal payment will be delivered within 1-3 working days, customized products will be delivered within 7 working days, or they can be delivered according to the time specified by customers.
(4) Can you provide samples?
Yes, you can provide 10-20 grams of free samples for testing.
Contact information
We are a supplier of carboxymethyl chitosan powder and also have a large number of high-quality sources and low factory direct sales prices. If you need to know other product information, you can contact us by email. Our email address is ella.zhang@huilinbio- tech.com; not only that, if it is convenient, you can also come to the actual inspection. Our address is Room 706, Block B, Fengze Science, and Technology Park, No. 170 West Street, Yanta District, Xi'an City, Shaanxi Province.
Why choose us?
- We take pride in providing our customers with the highest level of satisfaction.
- We recognize and encourage people who are willing and good at creating value for the company, and provide them with fair development opportunities.
- Our products are backed by extensive research and development.
- Over the years, the company has gathered a large number of outstanding talents with rich management experience and professional technology.
- Trust us to provide you with the best Cosmetic Raw Materials in the market.
- Today's quality, tomorrow's market. If the quality is good, there will be a steady stream of customers. So our company has always made the product quality is very good.
- We source our raw materials from the best suppliers in the industry.
- Unremitting product innovation capabilities, strong marketing capabilities, and professional R&D operations have jointly created our company's competitive advantage.
- Our products and services are designed to meet the needs of your business.
- As a responsible manufacturer of Carboxymethyl Chitosan Powder and a valuable partner, we have always acted in a prudent and professional manner and have built our image with concrete actions.
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