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HS Code |
796262 |
| Chemical Formula | C8H13O5N |
| Appearance | white to off-white, odorless powder |
| Solubility In Water | insoluble |
| Density | 1.425 g/cm³ |
| Molecular Weight | 203.19 g/mol (monomer unit) |
| Source | exoskeletons of crustaceans, insects, and fungi |
| Biodegradability | biodegradable |
| Melting Point | decomposes before melting |
| Structure | long-chain polymer of N-acetylglucosamine |
| Uses | biomedicine, agriculture, water treatment, food industry |
| Toxicity | non-toxic |
| Color | white to translucent |
| Flammability | non-flammable |
As an accredited Chitin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Chitin, 100g, is packaged in a sealed, labeled, high-density polyethylene (HDPE) bottle with a tamper-evident cap for safety. |
| Shipping | Chitin is typically shipped as a dry, powdery or fibrous solid, sealed in moisture-proof bags within sturdy containers. It should be stored in a cool, dry place and kept away from strong acids, bases, and oxidizing agents. Chitin is not classified as hazardous, so standard shipping practices generally apply. |
| Storage | Chitin should be stored in a cool, dry, and well-ventilated area away from moisture and incompatible substances, such as strong oxidizers. It is best kept in a tightly sealed container to prevent contamination and degradation. Protect from direct sunlight and sources of ignition. Proper storage conditions help maintain the stability and quality of chitin for laboratory or industrial use. |
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Purity 98%: Chitin Purity 98% is used in wound dressing applications, where it enhances biocompatibility and accelerates tissue regeneration. Viscosity Grade 200 cps: Chitin Viscosity Grade 200 cps is used in pharmaceutical tablet coatings, where it provides superior film formation and controlled drug release. Molecular Weight 500 kDa: Chitin Molecular Weight 500 kDa is used in water treatment processes, where it ensures effective flocculation and removal of suspended solids. Particle Size 50 µm: Chitin Particle Size 50 µm is used in agricultural soil amendments, where it improves soil aeration and stimulates beneficial microbial activity. Stability Temperature 120°C: Chitin Stability Temperature 120°C is used in textile fiber production, where it maintains structural integrity and enhances durability under heat processing. Degree of Deacetylation 85%: Chitin Degree of Deacetylation 85% is used in cosmetic emulsions, where it increases moisture retention and provides enhanced skin barrier protection. Ash Content 0.5%: Chitin Ash Content 0.5% is used in orthopedic implant coatings, where it minimizes impurity levels and reduces risk of inflammatory responses. Solubility 1 g/L in Acidic Media: Chitin Solubility 1 g/L in Acidic Media is used in controlled-release fertilizer coatings, where it offers slow nutrient delivery and minimizes leaching. Bulk Density 0.35 g/cm³: Chitin Bulk Density 0.35 g/cm³ is used in biodegradable packaging materials, where it contributes to lightweight structure and improved compostability. Moisture Content 8%: Chitin Moisture Content 8% is used in animal feed supplements, where it preserves feed stability and maintains functional protein levels. |
Competitive Chitin prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
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Tel: +8615365186327
Email: admin@ascent-chem.com
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We’ve spent years refining our chitin production, driven by what scientists and industrial partners require for reliability and long-term supply. Sourcing fresh crustacean shells from trusted catchers—primarily shrimp and crab—the chitin we produce stands as the backbone to countless solutions in agriculture, food processing, pharmaceuticals, and water treatment. We see firsthand the growing demand for ingredients that can be called both renewable and functional. Our model, named CHTN88, reflects a 88% deacetylation degree, ideal for processes that need consistent bioactivity. Every batch heads into extraction the same day it’s landed, reducing oxidation and guaranteeing high-quality fiber.
Too often, chitin on the market comes as an undistinguished powder, sold by traders who know little about what’s inside. Customers approach us with the same complaint: they want predictable viscosity, traceable origin, and confidence that it won’t bring surprises. Over time, we found that standardizing our wash sequences and using closed-loop alkaline treatment delivers chitin that resists yellowing and remains free from sand and shell grit. With our on-site labs, we can verify particle size distribution and nitrogen content within hours, not days.
Some clients have tried low-grade chitin, only to run into filtration clogs or unstable blends in plant protection products. Our process squeezes out every bit of unwanted mineral and protein residue. We monitor moisture tightly because too much humidity risks caking and fermentation during transport, especially across humid tropical routes. Through years of close feedback with formulators, we’ve dialed in what matters for dosing and mixing without laborious pre-processing steps. Every batch ships in foil-lined, food-grade bags to help manufacturers avoid surprises in storage, too.
Consistency starts long before the shells arrive. We don’t outsource key steps. Our workers know how to spot signs of overcooking or under-washing—a kind of hands-on know-how that no certification can teach. For us, a specification sheet only scratches the surface. Chitin soaks up what’s around it; sloppy drying picks up environmental odors or dust, ruining downstream use. Years ago, we overhauled our air-drying rooms and installed HEPA filtration. Now the only thing chitin carries out is what it’s supposed to bring in: high purity and intact chains.
Agricultural clients lean on us for technical grades that dissolve smoothly for seed coatings or foliar sprays. They can’t have off-odors or undigested proteins that stymie mixing. We keep microbial counts low, with third-party checks run twice a year, not only when government audits roll through. For biomedical researchers, our CHTN88 model supplies the degree of acetylation and impurity thresholds the journals call for. They use it as a scaffold for tissue engineering, wanting assurance batch-to-batch that the chitin backbone stays consistent during sterilization.
Rather than flood the description with jargon, we know what users care about. For our CHTN88, deacetylation falls between 86.5% and 89%. Particle size averages 50 to 80 mesh, though we mill finer if clients want. Ash and protein levels stay below industry-accepted thresholds: ash under 0.7%, protein under 1.5%. Each batch slotted for pharmaceutical leads gets tested in our in-house lab for heavy metals and residual solvents using gas and liquid chromatography.
We don’t chase paper-thin profit by swapping to cheaper extraction chemicals or skimping on water rinses. One customer—a maker of edible films—came to us after two recalls tied to high arsenic contaminants from another supplier. Since then, every edible destined batch gets extra screening using ICP-MS analysis. Food-grade chitin, for us, means zero detectable residues above Codex Alimentarius limits. Animal feed producers ask for even lower crude protein in certain cases—they want to avoid any allergen cross-reactions in sensitive livestock. We adjust the processing parameters before milling.
Some in the business sell chitin as though its advantages speak for themselves. Our clients tell us details matter. In crop protection, chitin brings benefits by stimulating plant immunity and improving root mass. Growers see reduced disease pressure in tomatoes, cucumbers, and strawberries after foliar chitin sprays; we hear this not only from high-tech farms, but from independent university field trials across several continents. Researchers link these results to longer molecular chains and lower ash—a conclusion we reach daily by reviewing return rates and customer feedback. We keep working with partners to lower dust levels, making it safer during handling.
In water treatment, chitin’s utility as a flocculant appeals to municipal and industrial operators who want natural approaches for coagulation without residual chemicals. Operators see less foam and more compact sludge when our chitin replaces legacy synthetic polymers. We heard from a pulp mill in Finland where chitin helped cut chemical oxygen demand by 10%. Veterinary clinics reach out for chitin wound dressings because of the way our processes reduce endotoxin contamination—thanks to deep cleaning and regular environmental monitoring throughout the production floor. Real world applications drive our production, not abstract product positioning.
Those who work with chitin rarely treat it as interchangeable with chitosan or plant-derived gums. Chitosan comes from further deacetylation: higher solubility, but lower structural strength. Some buyers new to these materials expect chitosan’s performance in acidic solutions, only to find chitin less soluble and more fibrous. Yet, this is where chitin excels—its tougher structure suits biocomposites, filters, and slow-release carriers. For pharmaceutical encapsulation, chitin provides stability that quicker-dissolving chitosan cannot. We do not chase lightweight modifications that cut corners for profitability. Each extension gets evaluated in long-term application trials before entering our regular lineup.
Plant-derived polysaccharides such as cellulose possess different bond structures entirely. Cellulose lacks chitin’s inherent nitrogen, which makes chitin a better fit for soil amendment and microbial support. Alginates or carrageenans from seaweed bring different gelling and thickening potentials, with less chemical interaction with minerals, and different regulatory status. We help partners pick chitin where its unique hydrogen bonding and compatibility justify its use over plant gums. Every season brings a new innovation, but our focus on producing honesty in each batch remains unchanged.
The road isn’t always smooth. Ocean health, seasonality, and regulatory shifts impact shell supply, often forcing agile sourcing or temporary limits on certain grades. We maintain direct relations with fisheries and monitor catch volumes to avoid overruns or price swings. In periods of red tide or logistical disruption, we communicate lead times early, preferring to lose a short-term sale rather than risk a promise we can’t keep. The push for green chemistry means treating waste streams responsibly—our effluent is monitored for caustic carryover and dried solids are separated for use in cement and construction. We recycle water wherever process standards permit. Transparency shapes our footprint and reputation as much as any technical advance.
Some lessons only come by listening daily to how users deploy chitin in their process. One bioplastic company flagged particle agglomeration during compounding; we responded by changing our drying times and adding a light sieving stage. A research group studying hydrogel formation reported inconsistent swelling from a competitor’s off-brand chitin; this led us to tighten tolerances on deacetylation for specialty lots. Large paper mills pressed for lower microbial load to cut biocidal dosing; our own storage and pre-pack protocols shifted. Each iteration comes from opening up the floor to challenge and revision.
We don’t operate behind a marketing wall. Technical and sales teams, production managers, and lab leads meet regularly to discuss field returns, unsolved problems, and new opportunities. Our reputation with long-term partners matters more than squeezing extra kilos per hour from upstream. We believe directness, clear explanations, and visible quality control remain more convincing than promises of “innovation” or “advanced technology” without tangible improvement.
Not all claims come from our own testing. Independent research verifies much of what we see at scale. Academic studies confirm chitin’s soil-improving function—even small annual doses lift nitrogen use efficiency and reduce root pathogens in lettuce and carrot systems. Researchers highlight chitin’s role in slowing heavy metal uptake and leaching when applied to contaminated soils. Biomedical journals document how medical-grade chitin accelerates healing in burn dressings and supports cartilage regrowth in animal models. Industry consortia test chitin’s role as a matrix for enzyme immobilization, finding that carefully washed, high-acetylation chitin avoids denaturation.
Our role involves translating these findings into plant and factory operations that avoid waste and cut risk. New guidelines from regulatory bodies often evolve each year; we help clients decipher changes. In recent years, new food contact materials regulations put pressure on trace elements. We provide up-to-date test data on all new output lots, matching government testing labs’ results to ours to preempt compliance issues.
The quest for performance, sustainability, and traceability increasingly governs supplier choice. We believe chitin will play a growing role—not as a miracle fix, but as a proven, versatile, renewably sourced backbone to multiple sectors. Pilots for bioplastics, smart release fertilizers, and edible coatings already drive requests for new particle sizes and surface treatments. Each step into a new market delivers feedback that helps us shape both process and promise. We remain cautious about over-promising results, preferring incremental gains and clear wins over hype and guesswork.
Our future work continues with the same principles that shaped our first production lines: put quality under the spotlight, listen to where chitin solves a real need, and adjust process without losing what makes chitin work. Industry demands materials with a story and a standard—chitin, handled right, delivers both. We invite partners, researchers, and buyers to challenge us and put our experience to the test, because only with honest feedback do we continue to bring out chitin’s full potential.