Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing sales7@sinochem-nanjing.com 3389378665@qq.com
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DL-Xylose

    • Product Name DL-Xylose
    • Alias Wood sugar
    • Einecs 209-042-3
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    344969

    Productname DL-Xylose
    Chemicalformula C5H10O5
    Molecularweight 150.13 g/mol
    Casnumber 58-86-6
    Appearance White crystalline powder
    Taste Sweet
    Solubility Soluble in water
    Meltingpoint 144-146°C
    Opticalrotation ±0° (racemic mixture)
    Synonyms DL-Xylopyranose
    Purity Typically ≥99%
    Storagetemperature 2-8°C
    Phrange 4.0-7.0 (in 10% solution)
    Boilingpoint Decomposes before boiling
    Shelflife 2 years under recommended storage

    As an accredited DL-Xylose factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing DL-Xylose is packaged in a tightly sealed, amber glass bottle containing 500 grams, with a clear, printed chemical label for identification.
    Shipping DL-Xylose is shipped in tightly sealed containers to prevent moisture absorption and contamination. Packaging complies with safety regulations, typically in fiber drums or plastic containers. The chemical is stable, non-hazardous, and should be stored in a cool, dry place during transit. Handle with standard protective measures to ensure product integrity.
    Storage DL-Xylose should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from moisture and incompatible substances. It should be protected from direct sunlight and sources of ignition. Properly label the storage container and keep it in a designated chemical storage area, preferably at room temperature or as specified by the manufacturer’s guidelines.
    Application of DL-Xylose

    Applications of DL-Xylose in Industrial Manufacturing

    DL-Xylose, produced at commercial scale by our company, serves as a critical intermediate and functional ingredient in multiple regulated industries. Its distinct chemical properties offer specific process and compliance advantages for well-defined downstream sectors.

    1. Food and Beverage Sweetener Manufacturing

    DL-Xylose provides a key raw material for the production of low-calorie sweeteners, especially in reduced-sugar formulations for bakery items, beverages, and confectionery products. Its incorporation into food matrices requires strict adherence to additive regulations. Our technical team supports industrial food manufacturers to optimize the inclusion level based on both regional compliance and desired organoleptic profiles. The material integrates into syrup blending, granulation, and thermal processing, delivering precise sweetness while supporting Maillard reaction flavor development. Finished products include tabletop sweeteners, low-sugar baked goods, and processed drinks.

    Industry compliance standards

    • GB 2760-2014 (China National Food Safety Standard for Food Additives)
    • EU Regulation (EC) No 1333/2008 on Food Additives
    • FDA 21 CFR 172.395 GRAS status for xylose-based sweeteners
    • FSSC 22000 and HACCP implemented for food safety management

    Typical usage ratio

    • 2—15% by weight, varying with product formulation and sweetness replacement target
    • Higher inclusion (10—15%) in bakery and confectionery items for Maillard activity
    • Lower levels (2—5%) in beverage and dairy mixes for sweetness adjustment
    • Exact proportion set according to local regulatory limits and flavor requirements

    Downstream process integration

    • Dissolved into sweetener syrup bases during pre-mix
    • Added to dry blends or batters to support browning in baked goods
    • Incorporated during beverage compounding to adjust taste profiles
    • Subjected to heat for controlled Maillard flavor and color development

    Final product types

    • Tabletop sweetener packets and sachets
    • Sugar-reduced bakery products and pastries
    • Dietetic confectionery (candies, gums)
    • Flavored drinks and powdered beverage mixes

    2. Pharmaceutical Intermediate Synthesis

    The chemical structure of DL-Xylose allows its use as an initial substrate in the synthesis of specialty pharmaceutical intermediates, particularly for the preparation of xylitol, specialty carbohydrates, and chiral building blocks in active pharmaceutical ingredient production. Downstream manufacturers rely on material consistency and traceability to meet stringent GMP requirements. The feed ratio adapts to the yields required in multi-stage organic synthesis, and precise control during reaction steps is critical to ensure high output of the desired API intermediates. End products range from sugar-based excipients to chiral compounds for medicinal formulations.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • Ph. Eur., USP monographs referencing sugar alcohol and carbohydrate excipients
    • China Pharmacopoeia standard for relevant carbohydrate APIs or intermediates
    • ISO 9001 quality management system for pharmaceutical materials

    Typical usage ratio

    • 45—70% molar ratio as the initial substrate in multi-step synthesis
    • Adjusted according to desired molecular yields (e.g., xylitol:xylose ~1:1 molar basis)
    • Process yield optimizations may require fine-tuned loading rates
    • Reaction scale determined by batch or continuous protocol and target batch size

    Downstream process integration

    • Hydrogenation for polyol (xylitol) production
    • Enzymatic or chemical transformation to chiral intermediates
    • Purification and crystallization following reaction
    • Introduction into further API synthesis or formulated excipient blending

    Final product types

    • Xylitol and other sugar alcohols used as excipients/texturizers
    • Sugar-derived chiral intermediates for anti-infectives
    • Active carbohydrate-based pharmaceutical ingredients
    • Oral dosage form carriers requiring specific sugar profiles

    3. Animal Nutrition and Feed Additives

    DL-Xylose functions as a specialty feed additive in animal nutrition, supporting feed digestibility, and improving gut microflora profiles, especially in monogastric species. Formulators use this raw material to formulate nutrient-balanced premixes. Compliance with feed additive standards ensures both animal and human food safety. It enters directly during premix blending or as part of probiotic and prebiotic feed additive production. Finished feed types include growth-promoting livestock pellets and specialty pet food mixtures.

    Industry compliance standards

    • Regulation (EC) No 1831/2003 on feed additives for use in animal nutrition (EU)
    • AAFCO Official Publication guidelines for US market
    • China GB/T 13078 Standard for Feed Additives Safety
    • ISO 22000 food/feed safety management systems

    Typical usage ratio

    • 0.5—2% of total feed weight, modified for animal species and growth stage
    • Optimized based on efficacy trials and nutritional requirement
    • Lower levels (0.5—1%) for young animals or specialty pet applications
    • Blended with other digestibility and prebiotic agents as per formula

    Downstream process integration

    • Included during premix formulation for complete feeds
    • Direct addition to pelleted or extruded feed during mixing phase
    • Acts as a fermentation substrate for probiotic cultures if required
    • Integrated into dry or semi-moist animal feed processing lines

    Final product types

    • Pelleted livestock feed (poultry, swine, ruminant)
    • Growth-promoting feed premixes
    • Functional pet food and specialty animal diets
    • Prebiotic and probiotic enriched feed additives

    4. Industrial Fermentation and Microbial Production

    DL-Xylose operates as a critical carbon source in industrial fermentation applications. Downstream biotechnology manufacturers utilize it for microbial cultivation in the biosynthesis of enzymes, organic acids, ethanol, and fine chemicals. The formulation and dosage depend on the metabolic profile of the production strain, and our product quality assurance supports cGMP and HACCP requirements in fermentation facilities. The material is sterilized and introduced into the fermenter as an initial substrate or as a controlled feed to maximize culture yield. Industrial outputs include bioethanol, citric acid, xylanase enzymes, and functional oligosaccharides.

    Industry compliance standards

    • FDA 21 CFR Part 117 cGMP for Food/Biotech Processing
    • GB/T 21999-2018 (China Standard for Food Industry Enzymes)
    • FSSC 22000 certification for fermentation manufacturers
    • ISO/TS 22002-1 for biomanufacturing process hygiene

    Typical usage ratio

    • 5—20 g/L, depending on microbial species and targeted yield per batch
    • Incremental feed or batch-wise substrate loading, adjusted by production scale
    • Lower levels (5—10 g/L) for specialty enzyme production
    • Higher range (15—20 g/L) for industrial ethanol and organic acid fermentation

    Downstream process integration

    • Dissolved and sterilized into fermentation media at inoculation
    • Monitored and replenished during fed-batch operation
    • Adjusted based on biomass growth and metabolite concentration curves
    • Followed by harvest, separation, and purification of fermentation products

    Final product types

    • Bioethanol and renewable ethanol blends
    • Citric acid and other organic acids for food/industrial use
    • Xylanase and cellulase enzymes for food, feed, and textile processing
    • Functional xylooligosaccharide prebiotics
    Free Quote

    Competitive DL-Xylose prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@sinochem-nanjing.com.

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    Email: sales7@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    DL-Xylose: Reliable Foundations from an Experienced Chemical Producer

    Understanding DL-Xylose from a Manufacturer’s Perspective

    We focus on substances that serve industry well for the long haul. DL-Xylose stands out among pentose sugars, earning a trusted spot in a wide range of formulations. Our facility has produced DL-Xylose in reliable batches for over two decades, observing changing regulations and responding to increased demand in both food and pharmaceutical landscapes. We have worked from the ground up, not just as handlers, but as actual producers operating fermentation, hydrolysis, filtration, and purification at every step. This base gives us solid insight, beyond packaging and marketing, into where and how DL-Xylose solves actual problems for those who use it every day.

    Technical Profile and Physical Consistency

    Our DL-Xylose typically appears as a white, crystalline powder, offering a clean appearance and neutral scent. Model grades, such as 99.5% and up, meet expectations for purity in both lab and industrial settings. Over years of plant operation, we learned customer outcomes suffer if water content creeps above 1%, so we keep moisture below that. Our standards yield good flow, consistent bulk density, and minimal caking, which help reduce downtime and friction in automated dosing systems.

    Particle size impacts how DL-Xylose dissolves and blends. In direct tableting or food blending, uneven grains slow mixing and can trap air pockets. Our production uses tight screening and milling steps to keep the lot within a narrow mesh range. Some buyers source specific mesh size for critical applications such as high-speed tableting or precision blending. We can tune this at scale without hibitually shifting to a third-party mill. Years on the plant floor taught us minor differences in mesh size can matter enormously to powder flow, especially where gravity feeding, screw conveyors, or hoppers set the pace for an entire line.

    DL-Xylose’s Place in Food Processing

    Our longstanding work in the food additive sector underpins our approach. DL-Xylose acts as a reliable precursor and flavor-enhancer, employed in sweeteners and as a browning agent. We maintain strict process controls to satisfy food safety audits and HACCP plans. Making DL-Xylose at food grade, we keep bacterial counts and heavy metals well below codex and EU levels, drawing on regular in-house and third-party lab testing. Outsiders might notice the difference only through spec sheets, but we see real effects in final user products. For instance, impurities in other grades sometimes impart unwanted off-notes or affect browning rates in bakery items and roasted meats.

    Certain customers require non-GMO verification and source traceability from farm to shipping container. Our vertical integration—sourcing raw hemicellulose and managing it ourselves—allows us to give solid documentation on every stage. Familiarity with batch processing and raw material inputs lets us guarantee absence of allergenic or genetically modified content. Because we oversee our own fermentation and hydrolysis steps, accidental cross-contamination becomes much less likely.

    We have seen how poor solubility or residue in inferior DL-Xylose leads to inefficient blending and dosing. Our own material, with its high solubility at room temperature and clear, colorless solution, avoids precipitation and strange tastes. Soft drinks, candies, and low-calorie sweetener mixes see consistent performance due to our control over crystal form. Major bottlers send us feedback: less sediment in syrup tanks, faster cleanup, and fewer product recalls. It did not happen by accident—years of process tweaks led to these outcomes.

    Applications in Pharmaceuticals and Beyond

    Pharmaceutical grade DL-Xylose has even tighter impurity limits. Our customers make use of its function as a diagnostic sugar, especially in D-xylose absorption tests for gut function. Over the years, we learned from clinical clients about sensitivity to heavy metals and trace by-products. Ensuring no residual solvents, coloring agents, or cross-contaminants in the final lot became a core process.

    Tablet manufacturers rely on DL-Xylose for excipient performance, especially for quick-dissolving tablets and calibrating analytical systems. We understand direct compression and granulation needs—not just from hearing about it, but from collaborating with line engineers adjusting recipes in their own factories. Incompatibility between DL-Xylose and some active drugs is rare, but our QA chemists test each batch for known reactive residues.

    How DL-Xylose Differentiates from Other Polyols and Sugars

    Many industrial buyers who know sugars well ask us: why choose DL-Xylose over other pentoses or polyols like Xylitol, Arabinose, or D-Xylose? The unique point with our DL-Xylose is the mixture of optical isomers, which affects reducing power in Maillard reactions and interacts differently with enzymes. We do not see the same end results if we swap in D-Xylose alone, especially in applications targeting a controlled browning profile in food systems or a specific calibration curve in assays.

    Xylitol attracts interest as a sugar alcohol for its sweetness and non-cariogenic behavior. Still, DL-Xylose, as a non-alcohol pentose, passes through lipid and carbohydrate pathways differently. It creates specific oligosaccharide linkages during processing that other sugar alcohols do not. Our large-scale customers notice clean, crisp taste and lower aftertaste compared to Xylitol in certain confectioneries. They also prefer DL-Xylose for controlled-release drug work, where blending consistency and low hygroscopicity make for more stable, predictable tablets during storage and transport.

    Arabinose sometimes comes up as a substitute, but its less efficient fermentation profile and variation in plant-based supply often make it a less reliable bulk input for industrial needs. Fermentation yield and supply chain transparency matter greatly—our own DL-Xylose starts entirely from controlled inputs and avoids the unpredictable swings common in other agricultural feedstocks.

    Traceability, Process Assurance, and Compliance

    Procurement teams focus on certainty, especially for long-term contracts. We support traceability with full batch logs, raw material certificates, and process records for every incoming fiber source. Every lot of DL-Xylose receives a unique identifier, linking backwards to the original hydrolysis batch and supplier farm. Plant staff keep detailed digital and physical logs, not just for compliance but to help pinpoint improvements if any deviation turns up during customer qualification.

    We opened our process registers and QA protocols to third-party auditors more than a decade ago, meeting food and pharma grade requirements under ISO and regular cGMP walkthroughs. Our environmental discharge and worker safety programs qualify under local and export requirements, which keep customer risk low and supply lines open during regulatory changes.

    Customer audits—on-site or remote—often reveal pain points missed by those who only broker product. We work toward corrective action quickly, whether the issue stems from a shift procedure, equipment wear, or any upstream supplier shift. Our in-house teams drive these adjustments, not outsourced consultants. This practice has built genuine relationships with downstream processors who expect more than a generic commodity.

    Serving Large Users, Adapting to Small-Scale Needs

    In a market full of bulk buyers who need truckloads monthly, we also see growth in specialized production runs for R&D and niche product launches. Whether a customer manages microbatches for pilot food lines or pharmaceutical development, our scale allows us to produce pilot and custom lots without quality dips. Small R&D teams tell us they value the consistency, because new formulations can evolve into full-scale production without recalibrating for major lot-to-lot differences.

    High-capacity fluid-bed dryers and automated sieving lines give us tight control over loss-on-drying and particle uniformity, serving both continuous-feed and batch processes. Our regular feedback loops with end-users led to fine-tuning for projects such as fortified beverages, oral disintegrating tablets, and certain process-controlled combinatorial sugar blends. These adjustements always emerge out of testing real parts of customer workflows, not on-paper R&D. We learn by sending our own team to production lines and listening as operators and QC staff detail where unexpected changes crop up.

    Environmental Stewardship and Future Developments

    Producing DL-Xylose at scale puts the spotlight on waste streams, water consumption, and energy use. Past years saw peer companies stumble when cutting costs meant bypassing waste treatment or releasing subpar product. We addressed these challenges directly. By investing in closed-loop water recirculation, we saved over 20% of our process water. Biomass from our hydrolysis process feeds into cogeneration units to power heating, closing the loop further. Local environmental authorities audit our operation regularly; our emission controls and solvent recovery exceed most basic regional requirements, giving downstream users confidence that their suppliers are not causing trouble upstream.

    Future developments in hemicellulose extraction—like using enzymatic rather than acid hydrolysis—are showing promise. Initial investment pays off gradually, as we see better yields and less process equipment corrosion. Ongoing R&D collaborations with universities and industry research consortia let us trial new methods without risking quality or supply stability for core customers. We keep one foot in the present, ensuring reliability, and one looking forward to improved technologies that shrink our footprint even more.

    Direct Support, Practical Advice, and Honest Feedback

    Supporting users means more than shipping bags with the right label. Our own people help troubleshoot line changes, new regulatory needs, and the friction points that keep customers up at night. Weekly calls with process engineers and raw material buyers shift our focus toward new batch release protocols, alternate supplier qualification, and tweaks to meet changing customer specs. A direct line to production staff and routine in-person visits keep us ahead of typical service gaps.

    We see benefit in calling out actual problems our product has solved. Years ago, one customer’s filling nozzles kept clogging — trace impurities and micro-foam from their last DL-Xylose supplier built up on the nozzle tips. We ran joint batch testing and found a filter size mismatch. After switching to our tightly screened DL-Xylose, customer downtime dropped, and throughput climbed. These small victories, earned through cooperation and transparency, build lasting partnerships.

    Not every problem yields a simple fix. Sometimes a product formula needs compromise, balancing sweetness with browning or matching a very specific dissolution rate. Our process chemists and applications engineers put theory to the test in real lines and suggest practical options, drawn from years of hands-on experience rather than just textbook answers.

    Feedback from end users repeatedly shapes each production cycle. Our client in medical diagnostics needed an ultra-low chloride content to avoid baseline shifts in clinical readings. We tuned the process wash steps until the chloride fell within a few ppm, then built this improvement into every batch going forward. Nobody learns faster than operators whose own output depends on DL-Xylose uniformity every day.

    Building Reliable Supply: A Manufacturer’s Commitment

    Supply chain resilience demands more than ample warehouse stock. Climate swings, local unrest, or logistics slowdowns can turn into shipping delays or raw material hiccups. Through these challenges we maintain active reserves of key raw stocks and finished DL-Xylose, drawn from our own facilities rather than off-site depots or storage leasers. Customers who have faced unpredictable supply from buyers or foreign brokers point to our commitment as a reason they return year after year. Our long relationships with regional growers and direct partnerships with transport companies keep loads moving, even in turbulent seasons.

    Our on-site labs and quality teams run final verification before shipments leave our gates, splitting lots if any test flags a concern. If a rare issue appears downstream, we track back to our own mixing, drying, or packaging line—not a web of sub-suppliers. This approach reduces risk for every downstream user, which in regulated industries, makes or breaks their reliability.

    Timely and accurate documentation for every order, not just for compliance, but to help our partners maintain audit trails and regulatory filings rounds out our process. With the surge in global regulatory scrutiny on import/export quality, keeping every shipment in strict conformity with evolving standards—rather than gambling on “good enough”—protects both ends of the supply relationship.

    Practical Solutions, Not Promises

    We produce DL-Xylose as an active partner with our customers. Our knowledge comes from day-to-day work in actual production, continual QA improvement, and open lines of real-world user feedback. Each improvement—from making particle size more consistent to cleaning up trace contaminant profiles—comes out of direct experience. Our staff knows the difference even minute changes can play for a sensitive blending, fermentation, or diagnostic process. We don’t sell only a label or spec sheet. We offer a proven, stable, and clean-source DL-Xylose, meeting the changing needs of forward-looking manufacturers, processors, and innovators.

    Years in the field build deep respect for the roles that detailed process control, honest dialogue, and unconditional accountability play in the chemical manufacturing business. These lessons, not platitudes or promises, make DL-Xylose a fixture in so many formulations, and keep us continually improving as a dedicated manufacturer.