Pure Chitosan Powder
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: European, North America, Asia
Pure Chitosan Powder - Premium Quality Manufacturer & Supplier
Shaanxi Hongda Phytochemistry Co., Ltd., is your trusted manufacturer and supplier of premium Pure Chitosan Powder. With over 20 a long time of industry encounter since 2001, we specialize in creating high-quality chitosan powder with extraordinary deacetylation degrees and steady consistency. Our state-of-the-art 100,000-level filtration workshops and SGS standardized research facility guarantee each group meets universal measures. By choosing our item, you advantage from our vertically coordinates generation capabilities, thorough third-party testing, and full traceability from crude fabric sourcing to last conveyance. We give you with solid, cost-effective arrangements supported by Certifications counting HALAL, Legitimate, cGMP, ISO22000, and FSSC22000.
Chitosan Factory
Chitosan powder is a common polysaccharide derived from chitin through controlled deacetylation. This white to off-white powder exhibits excellent biocompatibility and biodegradability, making it suitable for a variety of applications. Shaanxi Hongda supplies chitosan with a deacetylation degree of up to 95%, ensuring ideal solubility and good flowability. CAS number 9012-76-4 identifies this high-purity compound, which demonstrates excellent film-forming properties, antibacterial activity, and chelating ability. We strictly control quality throughout the entire production process to ensure stable molecular dispersion and good stability, meeting your various application needs in the pharmaceutical, agricultural, and industrial fields.

Third Test Report
Independent Verification:Our item experiences comprehensive testing by authorized third-party research facilities counting SGS and Eurofins. These free evaluations approve our inside quality control comes about and give extra certainty for universal buyers.
Pesticide Buildup Analysis:Multi-residue screening utilizing GC-MS/MS and LC-MS/MS advances guarantees compliance with EU Direction 396/2005 and FDA resistances. All clumps reliably appear "Not Identified" comes about for over 500 pesticide compounds.
Heavy Metal Safety Profile:ICP-MS analysis confirms Lead <0.5ppm, Arsenic <0.5ppm, Cadmium <0.3ppm, and Mercury <0.1ppm, significantly below pharmaceutical and food-grade limits specified in USP, EP, and JP standards.
Microbiological Safety:Total Plate Count remains below 1,000 CFU/g, with Yeast & Mold <100 CFU/g. Pathogen testing confirms absence of E. coli, Salmonella, and Staphylococcus aureus in every production batch.

Product Specification
30 years OEM Product factory
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PRODUCT NAME
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DEACETYLATION DEGREE
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VISCOSITY
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Chitosan
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85%; 90% 95%
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<200; 200-500; 500-2000
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Carboxymethyl chitosan
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≥90%
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10cps-60cps
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Chitosan lactate
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>85%
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<200mpa.s
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Chitosan hcl
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>85%
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<200mpa.s
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Chitosan acetate
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≥80%
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/
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Chitosan oligosaccharide
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>80% 90%
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<10 cps 15cps
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Chitosan succinate
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≥80%
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/
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Hydroxypropyl chitosan
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≥80%
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/
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Chitosan quaternary ammonium
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≥90%
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10-100cps
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Chitosan nitrate
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>85%
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<200mpa.s
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Fertilizer use chitosan
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>80%
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<200 mpa.s
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Flocculation agent-chitosan
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>80%
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/
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Pure Chitosan Powder Advantages
High Deacetylation Efficiency:Our progressed soluble treatment handle accomplishes a deacetylation degree of 95%, maximizing the free amino gather substance. This guarantees predominant chelating capacity for overwhelming metal expulsion and upgraded antimicrobial properties compared to standard chitosan products.
Consistent Thickness Profile:Through exact atomic weight control amid generation, we provide clumps with steady consistency characteristics. This consistency kills detailing changeability in your fabricating forms, whether creating hydrogels, coatings, or embodiment systems.
Ultra-Low Cinder Content:Our multi-stage decontamination convention diminishes fiery remains substance to underneath 1.0%, avoiding gear clogging amid shower applications and guaranteeing cleaner responses in chemical blend processes.
Superior Dissolvability Characteristics:The tall deacetylation degree combined with optimized molecule estimate dispersion empowers quick disintegration in weaken corrosive arrangements, decreasing preparing time and moving forward generation proficiency for your applications.
Certified Security Standards:Every bunch is tried for over 500 pesticide buildups and meets exacting overwhelming metal limits, making our item appropriate for pharmaceutical, food-grade, and restorative applications without extra decontamination steps.
Pure Chitosan Powder Application
Agricultural Enhancement:Applied as a foliar spray or soil amendment, our Pure Chitosan Powder activates systemic acquired resistance in crops, reducing fungal infections by up to 60%. It enhances drought tolerance by improving root development and nutrient uptake efficiency in challenging field conditions.
Water Treatment Solutions:Functions as an eco-friendly coagulant in civil and mechanical wastewater treatment offices. The cationic nature empowers effective expulsion of suspended solids, material colors, and overwhelming metal particles over pH ranges of 4-9, beating manufactured polymers in biodegradability.
Pharmaceutical Applications:Utilized in controlled-release sedate conveyance frameworks and wound care items due to fabulous biocompatibility. Shapes defensive movies on wound surfaces, quickening mending whereas giving antimicrobial assurance against common pathogens.
Food Conservation Technology:Acts as a common additive coating for new deliver and handled nourishments, amplifying rack life by making oxygen boundaries and restraining microbial development without manufactured chemicals.
Cosmetic Formulations:Incorporated into skincare items for its moisturizing, film-forming, and skin-regenerating properties, appropriate for anti-aging creams and hair care treatments.

Production Process
Step 1 - Crude Fabric Selection:High-quality shellfish shells experience intensive cleaning and review. Result: Contaminant-free chitin source with negligible protein and mineral content.
Step 2 - Demineralization Treatment:Crushed shells are treated with controlled hydrochloric corrosive concentration to evacuate calcium carbonate. Result: Filtered chitin with remaining cinder underneath 2%.
Step 3 - Deproteinization Process:Alkaline sodium hydroxide arrangement evacuates protein substance beneath controlled temperature and time. Result: Clean chitin network prepared for deacetylation.
Step 4 - Deacetylation Reaction:Concentrated soluble base treatment at optimized temperature changes over chitin to chitosan by expelling acetyl bunches. Result: Chitosan with 95% deacetylation degree.
Step 5 - Washing and Neutralization:Multiple washing cycles with decontaminated water alter pH to impartial run. Result: Salt-free, unadulterated chitosan prepared for drying.
Step 6 - Drying and Milling:Spray drying taken after by exactness crushing accomplishes target molecule estimate. Result: Fine powder with 95% passing 80 work and dampness underneath 10%.
Step 7 - Quality Testing and Packaging:Comprehensive testing of physical, chemical, and microbiological parameters some time recently double-layer PE pack bundling in fiber drums. Result: Certified item prepared for worldwide shipment.

OEM / ODM Support
Custom Deacetylation Degrees:We can alter the deacetylation handle to deliver chitosan with particular DD ranges from 80% to 98%, coordinating your correct application necessities for dissolvability and useful properties.
Molecular Weight Customization:Our generation group can control polymer chain length to provide moo, medium, or tall atomic weight chitosan, optimizing thickness profiles for your particular detailing needs.
Particle Estimate Optimization:Whether you require ultrafine powder for pharmaceutical applications or coarser grades for rural utilize, we customize processing parameters to meet your molecule estimate specifications.
Modified Chitosan Products:Our R&D group can create carboxymethyl chitosan, quaternized chitosan, or other subordinates based on your specialized prerequisites, giving upgraded water dissolvability or specialized utilitarian properties.
Private Name and Packaging:We offer customized bundling alternatives from little test sizes to bulk holders with your branding, counting multilingual names and particular administrative compliance documentation for your target markets.
Formulation Improvement Support:Our 20+ professor-level researchers collaborate with your group to create optimized definitions, giving specialized direction on measurement, compatibility, and soundness testing.

Why Choose Us
Shaanxi Hongda Phytochemistry stands as your ideal partner for Pure Chitosan Powder procurement. Our 20,000-square-meter facility houses 10 modern production lines with 3,000-ton annual capacity, ensuring consistent supply for your growing demands. We combine traditional expertise with cutting-edge technology—our SGS laboratory equipped with HPLC, GC, and spectrophotometers guarantees precise quality control.
What sets us separated is our total supply chain integration: from three restrictive planting bases guaranteeing crude fabric quality, through our 100,000-level decontamination workshops, to our 3,000-square-meter broadened stockroom framework. This vertical integration dispenses with third-party conditions, decreasing costs and conveyance times for you.
Our certifications portfolio—including cGMP, FSSC22000, ISO22000, HALAL, Legitimate, and ORGANIC—opens entryways to directed markets around the world. With over 150 gifted professionals and 20 R&D experts, we do not fair supply items; we give comprehensive arrangements custom fitted to your special challenges. Our 3-7 working days conveyance commitment sponsored by adequate stock guarantees your generation never stops.

FAQ
Q: What is the distinction between chitosan and chitin?
A: Chitin is the crude fabric extricated from shellfish shells, whereas chitosan is created through deacetylation of chitin. Chitosan has more free amino bunches, making it dissolvable in weaken acids and giving prevalent antimicrobial and chelating properties compared to insoluble chitin.
Q: Is your chitosan powder water soluble?
A: Our standard the item is solvent in weaken acidic arrangements (pH 4-6) such as acidic corrosive or citric corrosive. For applications requiring coordinate water solvency, we can give adjusted chitosan subsidiaries like carboxymethyl chitosan through our OEM/ODM service.
Q: How should I store the product?
A: Store in a cool, dry place away from direct sunlight, sealed tightly to prevent moisture absorption. Under proper storage conditions (temperature <25℃, humidity <60%), the product maintains stability for 24 months from manufacturing date.
Q: What is the least arrange amount for bulk purchase?
A: Our standard MOQ is 25kg (one drum), but we can give tests of 100-500g for beginning testing. For large-volume orders surpassing 500kg, we offer competitive estimating rebates and customized conveyance schedules.
Q: Can you give documentation for traditions clearance?
A: Yes, we supply total trade documentation counting Commercial Receipt, Pressing List, Certificate of Investigation, Certificate of Root, Wellbeing Certificate, and significant certifications (HALAL, Legitimate, Natural) required for smooth traditions clearance in your nation.
Contact Us
Our technical team is standing by to discuss your specific requirements for Pure Chitosan Powder and develop customized solutions that optimize your production efficiency and product quality.
Email:duke@hongdaherb.com
















