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HS Code |
450420 |
| Product Name | B Dextran |
| Type | Polysaccharide |
| Molecular Formula | (C6H10O5)n |
| Appearance | White to off-white powder |
| Solubility | Highly soluble in water |
| Average Molecular Weight | Variable (typically 10,000 to 2,000,000 Da) |
| Source | Bacterial fermentation (commonly Leuconostoc or Streptococcus species) |
| Storage Conditions | Store in a cool, dry place |
| Ph | Neutral (approximately 6.0-7.5 for 1% solution) |
| Cas Number | 9004-54-0 |
| Odor | Odorless |
| Purity | Typically ≥ 95% |
| Usage | Laboratory reagent, plasma volume expander, food additive |
As an accredited B Dextran factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | B Dextran is packaged in a sealed, sterile 100g plastic bottle with a tamper-evident cap and clear labeling for identification. |
| Shipping | **Shipping Description for B Dextran:** B Dextran is shipped in tightly sealed, chemical-resistant containers to prevent moisture and contamination. The package is clearly labeled, and handled at room temperature unless otherwise specified. It complies with all relevant safety and transportation regulations, ensuring safe and secure delivery to laboratories or industrial facilities. |
| Storage | B Dextran should be stored at 2-8°C, protected from light and moisture. Keep the container tightly closed when not in use. Avoid freezing and exposure to extreme temperatures. Store in a well-ventilated, dry area away from incompatible substances. Ensure proper labeling and avoid contamination. Follow institutional guidelines and refer to the specific product datasheet for detailed storage instructions. |
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Purity 99%: B Dextran Purity 99% is used in pharmaceutical formulation, where it ensures optimal biocompatibility and minimized impurities. Molecular Weight 500,000 Da: B Dextran Molecular Weight 500,000 Da is used in plasma volume expanders, where it provides sustained osmotic pressure and efficient blood volume restoration. Viscosity Grade High: B Dextran Viscosity Grade High is used in food hydrocolloid systems, where it delivers excellent thickening and stabilization properties. Stability Temperature up to 120°C: B Dextran Stability Temperature up to 120°C is used in sterile infusion preparations, where it maintains molecular integrity during heat sterilization. Particle Size ≤ 50 µm: B Dextran Particle Size ≤ 50 µm is used in injectable drug carriers, where it improves dissolution rate and homogeneity. pH Range 5.0-7.0: B Dextran pH Range 5.0-7.0 is used in ophthalmic solutions, where it preserves formulation stability and ocular compatibility. Solubility >99% in water: B Dextran Solubility >99% in water is used in cell culture media, where it ensures rapid dispersion and uniform mixing. Endotoxin Level <0.5 EU/mg: B Dextran Endotoxin Level <0.5 EU/mg is used in biomedical research, where it minimizes the risk of inflammatory responses. |
Competitive B Dextran prices that fit your budget—flexible terms and customized quotes for every order.
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Product innovation often means paying close attention to the raw details that drive process reliability. At our production site, day-to-day hands-on manufacturing has shown that dextran comes with its own set of challenges and advantages. Clients across diverse industries—from pharmaceuticals to food tech—continually stress the need for transparent performance and understandable choices. We developed B Dextran out of years of observing different dextran grades struggle with batch-to-batch variance, reactivity issues, and downstream processing inconsistencies. Through our in-house approach, not only have we been able to deliver a cleaner, more predictable result, we’ve learned something elemental about what professionals value on the production floor.
B Dextran currently comes in several molecular weight brackets. Most demand centers around our mid- and high-molecular weight offerings: 40,000 Da and 70,000 Da as measured by size-exclusion chromatography. We use a controlled biosynthesis method: bacterial fermentation monitored for glucose uptake, precise pH, and temperature. These are not minor tweaks. Every shift technician in our facility has seen batches swing off-course from poor control, leading to degradation or unwanted branching. Through heavy investment in automation and real-time analytics, we keep these swings minimal. We filter and dry our product until residual moisture stays within a stable range and avoid thermal over-processing, which can break key glycosidic bonds and lower viscosity ratings. Granule size also matters, especially for users dissolving dextran into liquid matrices. We verify flow and dissolution times during QA, making sure our product won’t leave undissolved clusters that disrupt mixing tanks or reactors. By working with direct customer feedback, we improved consistency in granular profile, which was a persistent pain point in the field.
Use cases reveal where real differences appear. In chromatography, reliability is non-negotiable. A column packed with off-spec dextran can turn a multi-hour purification run into a costly, sticky failure. Our batches give a steady pressure flow and avoid channeling issues – a benefit our customers have documented for over a decade. In tablet and capsule manufacture, the binding quality determines whether production rates stay high or drift into the red due to jamming and weight irregularity. Facilities running continuous tablet presses have noted how our B Dextran’s compaction curve reduces variation across shifts, translating to fewer stoppages and downgrades.
Food technology teams look for clarity, viscosity, and microbial stability. As we’ve watched trends in nutritional drinks and plant-based gels, it became clear that unwanted flavor or color carryover defeats the point of clean-label marketing. Our B Dextran has made it into several high-profile launches because of its neutral sensory impact and clean process history—qualities that auditors pick up immediately during supplier qualification. We don’t chase after every application, but when used in ice cream stabilizers or probiotic beverages, our product actually meets the blendability and clarity standards promised to R&D teams at the pilot run.
Years ago, we sourced generic dextran as an ingredient for contract work. The headaches emerged quickly: inconsistent solubility, color shifts, and frequent foreign particle contamination. We saw firsthand how lower-grade dextrans in cGMP pharma wash columns or vaccine adjuvant runs added risk few could afford—both to process efficiency and regulatory compliance. By shifting development in-house, we addressed these exact flaws. Every shift operator and QA chemist participates in closed-loop feedback, using spectrometry and visual checks as mandatory controls.
Most commercial dextrans drift in performance due to inconsistent feedstocks and unpredictable fermentation cycles. We stick with a single-source, traceable glucose supply, verified with isotope ratio monitoring. Our bioreactors run at a fixed agitation speed, controlled by torque and real-time viscosity measurements, which sharpens the lot-to-lot consistency. It’s not a flashy marketing point, but customers who coat microcarriers or formulate sugar-based scaffolds depend on these controls for batch reproducibility.
We refuse to blend different lots to “average out” composition—a quiet industry trick that often sneaks through looser QC environments. Users expecting dextran to perform the same in critical analytical or bioprocess applications deserve more than a back-labeled blend. By holding our lots to release based on full in-process tracking—microbial load, end-group composition, and physical handling properties—customers see fewer unexplained out-of-spec results and less disruption during validation.
We take practical results seriously. Customers using B Dextran for injectable-grade solutions see the difference during sterile filtration: low turbidity readings and quick filtration speed. Our operators achieve this by running finer filtration and tighter post-synthesis contamination controls—something rarely prioritized at bulk-processing plants. There is no elegant technical workaround for endotoxin spikes after synthesis, so we invest in repeated quality screening, using both LAL-based endotoxin assays and periodic audits of environmental controls.
Our logistics and packaging teams understand real-world supplier headaches. We pack B Dextran in bulk-resistant liners with a triple-sealed outer layer, reducing shelf degradation even in humid environments. This isn’t theory; technical teams in Southeast Asia and the Southern US have clocked measurable shelf-life benefits, reporting fewer incidents of caking or moisture-driven hydrolysis. Batch traceability codes allowing live monitoring trace all the way back to the fermentation tank, so downstream recall risk gets cut dramatically.
Users switching from other dextrans often mention powder flow as a bottleneck—issues like clumping, inconsistent volumetric dosing, and dusting that slows automation. We've invested in anti-caking protocols, adding a post-drying fluidization step while avoiding flow agents that could contaminate finished product. Bulk bins tip and flow smoothly, and basic operations like weighing and conveying take less time. Our driver here isn’t just powder chemistry, but practical plant-floor experience.
Over the last five years, manufacturers and buyers have watched raw material disruptions ripple up entire production schedules. Reliable, transparent supply trumps everything else. Because we produce in a closed-loop, vertically integrated facility, we keep tight control over every variable—biomass input, fermentation curve, and downstream processing. This pays off in fewer missed delivery deadlines and a much lower risk of off-quality product entering the chain.
We’ve built extra capacity and hold reserve lots for customers facing spikes in order volume so plant managers can shift plans with confidence. For groups qualifying new suppliers under stringent audit protocols, access to primary analytical records—including NMR spectra and bacterial testing logs—makes the vetting process easier. This transparency shortens qualification timelines and reassures teams managing regulatory scrutiny.
One persistent customer concern is sudden spec changes. We only implement process updates after controlled scale-ups and parallel batching—run in collaboration with key customers who want a say in how their input gets translated into manufacturing practice. Our records show that embedding client chemists in scale-up work leads to smarter, more predictable innovations. Over time, these relationships improve product quality in both directions, as real user observations loop back into plant process controls.
Customers depending on B Dextran for critical drug products or diagnostic processes want to know they can count on long-range supply agreements, not just spot orders or commodity contracts. This is why we align our production planning not with market speculation, but actual customer need forecasts. Secure allocation, QA records, and bulk shipment data get shared directly with key partners, letting them forecast and plan procurement without guesswork.
Continuous improvement means challenging assumptions in daily plant routines. Our older fermentation plant used variable-geometry vessels that led to unpredictable gas transfer—and failed runs. Overhauling with new fermenters and digital sensors, we reduced batch loss rates by over 90%. These shifts in hardware and tracking pay off directly for our customers through stable pricing and higher off-the-shelf quality.
Many customers running high-throughput lines worried about dextran dust and product losses. By introducing anti-static drums and localized extraction vents, we now see cleaner plant environments and less raw material waste. Field engineers returning to our facility after switchovers often cite not just better analytical profiles, but clear operational wins: less downtime during changeovers, fewer cleaning cycles, and more predictable dosing rates.
For end users in complex regulatory fields, published safety data and material traceability must be airtight. Regulatory teams developing biopharma or nutraceutical therapies want direct access to the primary analytical data underlying every lot. Because we maintain digital records from biomass intake through final release, our clients can address compliance, customer audits, and documentation without persistent supplier delays.
Simply put, users want dextran that works as promised—for purification, binding, or food-grade formulations—without wild swings due to raw material quirks. Our team wrestles with complex production steps daily, from fermentation to drying to blending. The best outcomes arrive when plant workers, scientists, and partner customers communicate in real time, flagging issues and sharing real-world results.
For new applications—like emerging controlled-release drugs, regenerative medicine scaffolds, or next-generation diagnostic kits—specification drift is not negotiable. If a dextran causes flocculation in a critical medical lot, or slows release in a capsule run, the economic and regulatory damages add up quickly. We have kept close working ties with process technicians and application scientists, so we get quick feedback when off-spec batches cause downstream trouble. This loop gives us the agility to adapt product specs before minor glitches harden into systemic flaws.
Our process changes draw from actual plant observations. A few years ago, product managers and QC staff agreed that purity drift—due to uncontrolled enzyme activity in the fermenter—threatened both stability and regulatory clearance. By investing in dual-step purification and enzyme inactivation, we sharpened the purity profile and gave downstream customers extra confidence during lot intake and validation. That same chemistry now supports customers running trace-level analytics or high-purity medical device manufacturing.
Our commitment is simple: make B Dextran a tool that improves plant outcomes, backed with stable physical properties and documented supply. Improvements develop every year, thanks to technical and operational staff with decades of experience running, testing, and tweaking real industrial plants. Our culture values straight talk, admitted mistakes, and visible outcomes above complicated jargon and abstraction.
Supply reliability is a recurring challenge. We don’t shy away from periods of high global demand or the spike-and-dip commodity cycles common in this sector. Instead, we hold buffer stocks for mission-critical customers, flag early-warning signals in our digital ERP, and keep close contact with end users facing sudden production swings. Technical liaisons visit partner plants and regularly tour sites to spot pain points not visible on spec sheets—helping design smarter shipping formats or flagging tank compatibility issues before they scale into larger disruptions.
Contamination is a persistent real-world risk, especially as global shipment logistics add new variables. Our logistics staff routinely sample shipments in transit and log environmental readings. If temperature spikes or humidity loads go out of bound, replacement stock ships preemptively, bypassing extended QA delay cycles and eliminating hasty write-offs. Facility audits and annual process reviews keep staff and management focused on incremental improvement—supported by frontline worker observations rather than distant managerial directives.
Transparency matters as much as price or performance. We invite customer QA and regulatory professionals to audit our facilities, walk batch trails, and spot-test both in-progress and finished lots. Our internal records stay open, so partners can see how tweaks in fermentation or drying tank design correlate with product changes they experience in their own lines. Issues raised become project priorities, not burndown list afterthoughts.
Everything points back to one goal: building practical trust between technical teams producing and using B Dextran. Open communication, clear reporting, and rapid response to unexpected events matter more than slick brochures or abstract promises. Our team works directly with customers because the most effective improvements come from shared operational experience—not from one-sided messaging or market-driven pitches.
Emerging industries—tissue engineering, drug delivery, advanced diagnostics—raise the bar for ingredient performance. Our technical groups work alongside pioneer customers to tune B Dextran properties for tight, novel tolerances, supporting research into new dosage forms, bioactive delivery, and high-stakes analytical chemistry. Through iterative scale-ups, pilot runs, and joint documentation, we stretch out what’s possible with dextran in ways generic commodity suppliers don’t attempt.
We support the global push toward greener, renewable chemistries by refining B Dextran’s life-cycle profile, minimizing energy use and raw material waste at every step. Manufacturing teams receive incentive to flag avoidable losses or propose byproduct capture for added process value. Customers report back on real benefits—better plant OEE, reduced batch rejection rates, and lower regulatory risk around supplier fit.
Industry-wide, the trend is toward open partnership, not arms-length supplier arrangements. New regulatory frameworks, increasing customer scrutiny, and unpredictable market swings make closed-loop collaboration all the more pressing. B Dextran stands out in this new environment not because of radical inventions, but through years of hands-on improvement, responsive listening, and a determination to deliver at plant scale. As applications multiply and customer requirements tighten, the value of clear, substantiated, technically reliable manufacturing inputs rises with every new product launch.
We welcome inquiries and challenges from every stage of the supply and value chain. The more joint learning, the stronger both our product and our customer base—turning daily practical experience into market-leading dependability. B Dextran reflects not just chemistry, but the lived reality of teams building better outcomes together, shift after shift, across real production floors.