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HS Code |
256576 |
| Chemical Formula | (C8H13O5N)n |
| Appearance | white to off-white powder |
| Solubility In Water | insoluble |
| Biodegradability | biodegradable |
| Source | exoskeletons of crustaceans and insects |
| Molecular Weight | varies (typically 150-350 kDa) |
| Melting Point | decomposes before melting |
| Density | 1.425 g/cm3 |
| Odor | odorless |
| Ph In Suspension | neutral to slightly alkaline |
| Toxicity | non-toxic |
| Thermal Stability | stable up to 200°C |
As an accredited Chitin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Chitin is packaged in a sealed, moisture-resistant, 500g plastic bottle with a secure screw cap and clear labeling for safety. |
| Shipping | Chitin is typically shipped as a dry, powdery, or flaky solid, packed in moisture-proof, sealed containers or bags. It should be stored and transported in a cool, dry place, away from incompatible substances and direct sunlight. Chitin is non-hazardous, but care should be taken to minimize dust generation during handling. |
| Storage | Chitin should be stored in a cool, dry, and well-ventilated area, away from moisture and direct sunlight. It must be kept in tightly sealed containers, ideally made of materials that prevent contamination and exposure to air. Chitin is stable under normal conditions, but care should be taken to avoid contact with strong acids, oxidizers, and prolonged humidity to maintain its quality. |
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Purity 95%: Chitin purity 95% is used in pharmaceutical formulations, where it ensures high biocompatibility and reduced immunogenic response. Viscosity Grade 500 mPa·s: Chitin viscosity grade 500 mPa·s is used in wound dressing materials, where it promotes optimal moisture retention and accelerated healing. Molecular Weight 150 kDa: Chitin molecular weight 150 kDa is used in biodegradable packaging, where it provides structural integrity and controlled degradation rate. Particle Size 50 µm: Chitin particle size 50 µm is used in agricultural seed coatings, where it enhances even film formation and sustained nutrient release. Stability Temperature 120°C: Chitin stability temperature 120°C is used in thermal-resistant composites, where it maintains mechanical properties under elevated processing conditions. Degree of Acetylation 85%: Chitin degree of acetylation 85% is used in water filtration membranes, where it increases adsorption efficiency and contaminant removal. Solubility in Dilute Acid: Chitin solubility in dilute acid is used in cosmetic exfoliating agents, where it enables homogeneous dispersion and effective skin smoothing. Crystallinity 70%: Chitin crystallinity 70% is used in drug delivery microspheres, where it ensures sustained drug release and formulation stability. |
Competitive Chitin prices that fit your budget—flexible terms and customized quotes for every order.
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Our team recognizes what it means to produce Chitin at a manufacturing scale. We harvest it primarily from crustacean shells, always keeping a close eye on consistency and purity throughout the process. Decades on the floor with extraction, deproteinization, and demineralization equipment, hundreds of test batches behind us, and ongoing talks with downstream users give us perspective on what works and what falls short. Experience tells us purity and molecular weight do more than fill lines on a certificate—they shape outcomes and set limits on application. Whether for biomedical research or field-level agricultural use, the difference sits in the detail.
Compared to synthetic polymers or plant-derived polysaccharides, chitin’s unique acetylated structure gives it both biocompatibility and significant mechanical strength. Our teams refine it to meet these needs by tuning molecular weight and degree of acetylation, not just ticking off regulatory boxes. On a typical production run, we collect shells within twenty-four hours of processing and dive into acid and alkali baths under controls honed by pilot programs across multiple facilities. Each batch passes through sieves, dryers, and mills run by technicians who have worked side-by-side with researchers on both academic and commercial projects.
Feedback from formulators and academic labs convinced us years ago to offer chitin in a range of forms—powders, flakes, and fibers—dependent on project requirements. For biomedicine, particularly wound dressings or scaffolds, customers demand material with a tight molecular weight range and minimal protein residues. High-viscosity solutions call for finer material, typically in the micron range. Food and feed applications challenge us to lower heavy metal traces below strict thresholds; this means extensive raw material inspection and fine-tuned demineralization protocols.
Recent upgrades to our production lines came after resin suppliers and pharmaceutical partners pointed out that irregular flake size led to poor solubility and batch-to-batch variation. Our team swapped in sequential grinding and classification systems, and since then, repeatability in dispersion and film formation has significantly improved. Cleanroom filling for pharmaceutical-grade chitin now eliminates airborne contamination and cross-contact risks. Specs for each grade reflect feedback—ash content, water activity, color, and residue levels get reported because they affect performance downstream. There is no generic product for critical applications.
Chitin’s impact comes from its chemistry. Unlike cellulose, chitin’s N-acetyl-D-glucosamine units bring unique binding sites and a positive charge after partial deacetylation, which allows for greater interaction with proteins, metals, and oils. This is one reason chitin draws strong interest in wound healing, where its natural affinity fosters cell adhesion and growth, then supports controlled biodegradation in the body. Customers who switch from starch or viscose derivatives consistently mention chitin membranes excel at controlling release rates, limiting swelling, and resisting bacterial colonization.
Other commercial polymers, like polyvinyl alcohol or polyethylene glycol—while cheap and easy to source—carry none of the natural “fit” our chitin has for biomedicine or ecological recycling. Many of our clients run comparative studies and find our chitin blends maintain strength in moist and high-temperature environments, unlike proteins or common synthetics. In fishing line and water treatment, the unique cationic charge and film-forming ability set chitin apart when tested against alginates or gelatin. This clear difference drives our commitment to maintaining each lot’s consistent acetylation and molecular weight values. Variation undercuts effectiveness, so we keep our fingers on the process from the raw shell through each stage of production.
Our team has followed the evolution of chitin’s uses closely. Water purification plants request it as a bioflocculant because of the natural charge and biodegradable profile. Our product’s particle size distribution and purity levels mean operators can run it through sand filters or direct-feed dosing pumps without clogging or residue buildup. We monitor solubility and ash content not out of obligation, but because field engineers care about downtime and cleaning cycles.
Formulators in the biomedical sector depend on our high-purity, low-residue chitin for surgical wound dressings and tissue scaffolds. They need high molecular weight chitin because lower molecular variants don’t form suitable membranes or hydrogels. After years of working with these users, we target specified degrees of deacetylation to navigate the tradeoff between solubility and mechanical reliability. Powdered chitin for spray-drying, or fibrous forms for weaving into meshes—every specification stems from dialogue with the bench and manufacturing floor.
Agricultural firms and agronomists source our chitin for biofertilizer and plant immunity trials. As a soil amendment, it both modulates microbial populations and increases the availability of key nutrients. Field data from major growers in Asia and Europe show increases in root biomass and reductions in pathogen loads, especially with our mid-range particle size fractions. These users track chitin’s performance over an entire growing season—which demands long-term stability. Our regular sampling and random third-party validation help maintain confidence in the product over consecutive shipments.
Manufacturing chitin in bulk has revealed new dependencies we did not anticipate at the beginning. Upstream, we keep relationships with shellfish processors close—not simply for logistics, but to influence harvesting and initial storage practices. Real-world logistics can break an otherwise optimized process, so our field staff regularly travel to supplier sites to walk through daily operations and monitor temperature, moisture, and biological contamination in storage. These details have saved batches from spoilage that schedule-focused procurement managers might otherwise overlook.
Back at the plant, we study customer complaints and recommendations. One group involved in medical device coating projects once reported surface roughness during electron microscopy imaging. We rerouted their feedback to our pre-milling team and reformulated drying stages to reduce aggregate formation. A similar case involved chromatography separation media; users wanted particle size reduced beneath fifty microns, which led our engineers to bolster their air classification system. This kind of iterative process feeds back into our quality assurance routines and informs future investment.
Regulatory and safety teams in our company treat chemical safety as a shared priority—not only because of compliance, but from real experience with mishandling or transportation incidents early in our history. Documentation systems for traceability arose out of a need to respond quickly in product recall events, where targeted information on production date, source lot, and operator logs cut resolution from weeks to hours. Today, QR-coded lot tracking and digital certificates of analysis stand as industry-standard features, and the teams who manage them log continual improvement as new issues emerge.
Our technical liaisons have spent long hours with formulators, field trial leaders, and researchers across continents. In regions where water scarcity shapes priorities, we have tailored the drying process to yield chitin powders that rehydrate quickly and develop viscosity on minimal agitation. This work started with pilot customers who were looking for new solutions to existing bottlenecks in food and beverage filtration. Protecting active sites from thermal degradation during scale-up turned out to matter more than standard moisture figures.
Processing teams inside our group designed agitated filtration systems on chitination and deproteinization lines which offer both throughput and consistent washing efficiency, points that improve scale economics for large-volume buyers. A pharma partner recently highlighted that a single high-residue lot led to poor results in gel formation in their formulation lines, and this led to the deployment of inline spectroscopic monitoring for each batch. These solutions came directly from buyer pain points and the willingness of our staff to listen.
Requests for plant-based chitin arrive regularly as demand shifts for vegan and non-crustacean sources. After trials using fungal cell walls and mushroom residues, we found recovery yields to lag behind crustacean extraction, and the resulting product’s purity and mechanical profile differ from the established industry benchmark. That does not stop ongoing research in our R&D group; collaborative projects with academic teams focus on improving separation methods and downstream performance. Anticipating regulatory changes on labeling and allergen declarations motivates this branch of innovation.
Reliable quality does not arise by accident. Process engineers spend time every day adjusting temperature profiles, reagent concentrations, and filtration cycles. Analytical chemists in our lab run regular tests for molecular weight distribution, degree of deacetylation, moisture, ash, and protein content—not every few weeks, but for every production batch. Snapshots of these values feed into statistical process control software, which lets us identify drift before it reaches damaging levels.
Every now and then, a user’s method or end-use shifts, making current specifications less relevant. We work with them to update targets, adjusting key metrics like particle size and viscosity. Few things matter more than close dialogue with the end user. Many of the advances in particle engineering or purity levels arose from frank conversations with partners who were willing to share root causes and real stories of good and bad outcomes.
For pharmaceutical and food-grade customers, we maintain allergen management as a non-negotiable item. Because chitin shares processing lines with crustacean raw materials, full allergen labeling applies. Our teams use dedicated stainless-steel equipment for high-sensitivity batches and maintain thorough cleaning and swap protocols. Documented cleaning validations, monitored by independent third parties, assure us— and our customers—that the required safety level never depends on assumptions.
We have watched chitin move from an academic curiosity to an industrial staple across several sectors. Chitin-based hydrogels continue to gain traction in regenerative medicine due to outcomes in animal studies and eventual translational research. Cosmetics manufacturers value its natural profile and bioactivity for skin barrier and anti-irritant formulations, and they push for refinement in micro-particle grades to improve texture. Agricultural clients focus on plant disease resistance and nutrient cycling, using long-term studies to trace benefits back to specific application rates and chitin content.
Some of our long-term clients in 3D printing and additive manufacturing explore chitin as a sustainable reinforcement in bioplastics. The particular combination of high strength, flexibility, and natural compostability surpasses many petroleum-derived additives. Because of chitin’s limited solubility in common solvents, we invested in pretreatment and dispersion expertise, showing users novel ways to blend chitin into complex matrices.
Water treatment plants choose chitin for its efficiency in heavy metal removal and its capacity to flocculate both organic and inorganic substrates in one pass. Through field trials, these operators showed us how chitin’s charge characteristics outperform alum-based or synthetic polyacrylamide treatments when managing variable influent loads. Our ongoing investment in particle engineering makes higher throughput operations possible without sacrificing performance or risking fouling and maintenance issues.
Producing chitin at industrial scale introduces actual constraints. Fluctuations in shell availability from fisheries, seasonal weather swings, and tightening limits on effluent discharge force our teams to plan proactively. Protecting quality through these changes means diversifying raw material supply while working hand-in-hand with seafood processors to improve recovery and storage protocols. No amount of lab control fixes field-level logistics problems alone.
Environmental oversight matters, so we developed neutralization systems for spent reagents, and invested in waste stream treatment to meet and surpass regional environmental discharge standards. By recycling wash water and reusing alkali filtrates, the plant reduces both costs and its environmental profile in parallel. Safety committees on-site review chemical handling procedures, learning from incidents in the industry at large and making changes based on real findings, not just guidance documents.
Supply chain disruptions and delays present a hard reality. Our logistics staff developed rapid contingency plans, including buffer stock at distribution points and alternate route mapping. These prepare us for port congestion or bad weather events, and have enabled us to keep long-term users supplied even when global shipping strained. This assurance cannot come from “just in time” philosophy; it grows from seeing what happens when shipments stall and customer schedules grind to a halt.
Customer safety incidents, field failures, and regulatory challenges remain teaching tools. We keep a routine process for post-market monitoring, inviting incident reports and after-action feedback from every partner, from small labs to multi-site manufacturers. Every input not only hones our team’s response but shapes the next round of technical updates and risk controls.
Chitin production anchors itself on both technical mastery and respect for ecological cycles. We forge long-term supplier partnerships not just for cost but for resource stewardship and traceability. Our trace-back systems stretch from finished product to specific harvest locations, shipment batches, and cold chain records. Industry standards keep shifting, and we adapt—but real stories from our users and supply partners drive the deepest changes in our operation.
Demands for transparency and product origin tracking have forced us to re-examine every stage from sourcing to packaging. Our team posts lot-based data packages, runs chain of custody audits, and invites buyer audits on a regular schedule. These efforts stem less from regulatory orders and more from a belief that trust grows from shared access to real data and lived results.
As the field for chitin grows, the temptation to dilute technical rigor with cost cutting threatens to undermine decades of scientific achievement. We stand committed to responsible growth—continually updating processes, engaging directly with downstream users, and maintaining the highest bar for technical and process integrity. The future of chitin depends on manufacturers who not only understand market forces but carry the actual experience and responsibility for every lot that leaves their facility.