Xanthan Gum

    • Product Name: Xanthan Gum
    • Chemical Name (IUPAC): Poly(β-D-glucopyranosyluronic acid-(1→4)-β-D-mannopyranosyl-(1→4)-β-D-glucopyranosyl-(1→4)-α-D-mannopyranosyl)
    • CAS No.: 11138-66-2
    • Chemical Formula: (C35H49O29)n
    • Form/Physical State: Powder
    • Factroy Site: Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Anhui Liwei Chemical Co.,Limited
    • CONTACT NOW
    Specifications

    HS Code

    724291

    Name Xanthan Gum
    Chemical Formula C35H49O29
    Appearance White to light yellow powder
    Source Fermentation of sugars by Xanthomonas campestris bacteria
    Solubility In Water Highly soluble
    Odor Odorless
    Taste Slightly sweet
    Ph Stability Range 3-12
    Molecular Weight About 933 g/mol
    Main Uses Thickening, stabilizing, and emulsifying agent in food and industrial products
    E Number E415
    Allergen Status Generally recognized as safe, non-allergenic
    Thermal Stability Stable under heat processing
    Viscosity High at low concentrations
    Biodegradability Biodegradable

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

    Packing & Storage
    Packing Xanthan Gum is packaged in a 1 kg resealable, food-grade plastic pouch with clear labeling for easy identification and safe storage.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Xanthan Gum: Typically 16–17 metric tons, packed in 25 kg bags, palletized or non-palletized, moisture-protected.
    Shipping Xanthan Gum is shipped in tightly sealed, moisture-proof packaging, typically in multi-layer paper bags or fiber drums with polyethylene liners. It should be stored and transported in a cool, dry place away from direct heat and humidity to maintain product quality. Follow regulations for non-hazardous, food-grade chemicals during shipping.
    Storage Xanthan Gum should be stored in a cool, dry, well-ventilated area away from moisture and incompatible substances. It should be kept in its original, tightly sealed container to prevent contamination and humidity exposure. Avoid direct sunlight and sources of heat. Storage conditions should maintain the quality and effectiveness of the product, ensuring a long shelf life and preventing clumping or degradation.
    Shelf Life Xanthan gum typically has a shelf life of 2-3 years when stored in a cool, dry, tightly sealed container.
    Application of Xanthan Gum

    Applications of Xanthan Gum in Industrial Manufacturing

    Xanthan gum serves a critical role as a functional additive in several industrial sectors, supporting process stability, product consistency, and compliance with stringent quality protocols. Our production translates into downstream impact across specified B2B application fields, where performance specifications and regulatory standards define every step from raw input to finished output.

    1. Enhanced Oil Recovery (EOR) and Drilling Fluids

    Oilfield operators require high-performance thickeners and rheology modifiers for water-based drilling muds and polymer flooding formulations. Xanthan gum increases the viscosity of drilling fluids, stabilizes solid suspensions, and provides effective shear-thinning behavior. This enables precise cuttings transport, reduces fluid loss, and supports efficient petroleum extraction in onshore and offshore reservoirs. EOR projects use our material for polymer flooding, where injectant stability is critical in complex geological formations subject to temperature and salinity fluctuations.

    Industry compliance standards

    • API Spec 13A - Specifications for Drilling Fluids Materials (American Petroleum Institute)
    • ISO 13500 - Petroleum and natural gas industries — Drilling fluids materials
    • REACH registration (EU chemicals regulation on safety)

    Typical usage ratio

    • Drilling fluids: 0.2%–0.7% by weight, based on required viscosity and solids load; dosage adjusts with salinity and temperature.
    • EOR polymer flooding: 500–2,000 ppm (0.05%–0.2%), with field adjustment depending on reservoir conditions.

    Downstream process integration

    • Slurry mixing units in mud plants for initial hydration
    • On-site blending tanks prior to wellbore injection
    • Polymer solution make-up and automated dosing in EOR plant modules

    Final product types

    • Water-based drilling muds
    • Completion and workover fluids
    • Polymer flooding injectant solutions for tertiary oil recovery

    2. Construction: Ready-Mix Mortars and Tile Adhesives

    Construction materials benefit from functional thickeners for improved workability, sag resistance, and extended open time. Formulators of cementitious mortars and adhesives use our xanthan gum for its ability to modify the rheological profile, which prevents component separation, enhances substrate adhesion, and improves trowelability. These functions are essential in dry-mix manufacturing where batch consistency and compliance with building codes directly influence final project performance. Controlled particle sizing and hydration rate support instant dispersion during high-shear mixing operations on construction sites and prefabrication plants.

    Industry compliance standards

    • EN 12004:2007+A1:2012 - Adhesives for tiles — Requirements, evaluation, and conformity
    • EN 998-1:2016 - Specification for mortar for masonry
    • ASTM C270 – Standard Specification for Mortar for Unit Masonry

    Typical usage ratio

    • Dry-mix mortars: 0.02%–0.1% by mass of dry formulation
    • Tile adhesives: 0.03%–0.15%, adjusted for binder content, sand/filler ratio, and desired workability profile

    Downstream process integration

    • Direct addition into powder blending lines prior to packaging
    • Pre-blending with other thickeners and plasticizers for multi-functional formulations
    • Final hydration upon mixing with water at application site

    Final product types

    • Pre-mixed cement mortars
    • Ready-to-use wall and floor tile adhesives
    • Decorative and repair mortars for civil infrastructure

    3. Food Processing: Sauces, Dressings, and Beverage Stabilizers

    In the food industry, our xanthan gum offers precise viscosity control, enhances emulsion stability, and suspends particulates in liquid and semiliquid food products. Manufacturers add it to salad dressings, sauces, and pulpy beverages for long-term textural stability, shear-thinning pourability, and a smooth mouthfeel. Consistency is key due to regional food safety regulations and global market export standards. We supply food-grade material with tight microbial and purity specifications to meet high hygiene requirements in batch production and continuous processing lines.

    Industry compliance standards

    • FCC (Food Chemicals Codex) – Monograph for Xanthan Gum
    • 21 CFR 172.695 – U.S. FDA regulation for food additives permitted for direct addition to food for human consumption
    • EU Regulation (EC) No 1333/2008 on food additives (E415)
    • GB 2760 – China National Standard for Food Additive Use
    • HACCP, ISO 22000 food safety management systems

    Typical usage ratio

    • Sauces and dressings: 0.1%–0.3% of finished product, adjusted to viscosity target and processing conditions
    • Beverages: 0.05%–0.15% for pulp suspension or beverage stabilization

    Downstream process integration

    • Wet or pre-dispersion in water phase prior to homogenization
    • Direct metering into main process vats using inline hydration systems
    • Post-addition adjustment in blending tanks for fine-tuning final texture

    Final product types

    • Vinaigrette and creamy dressings
    • Tomato-based sauces and dips
    • Fruit juice beverages with suspended pulp

    4. Personal Care: Toothpaste and Topical Gels

    Cosmetic and oral care manufacturers rely on hydrocolloid thickeners to control viscosity, suspension, and stability in abrasive and active-loaded formulations. Xanthan gum provides stable gel structures, prevents settling of abrasives or actives, and ensures uniform extrusion in toothpaste and topical gels. Production lines require precise process control to meet cosmetic GMP requirements, including validated cleaning procedures, documented traceability, and allergen specifications.

    Industry compliance standards

    • ISO 22716 - Cosmetics — Good Manufacturing Practices (GMP)
    • FDA 21 CFR 172.695 — Cosmetic-grade xanthan use (U.S.)
    • EU Regulation (EC) No 1223/2009 on Cosmetic Products
    • Halal and Kosher certification (where demanded by export markets)

    Typical usage ratio

    • Toothpaste: 0.5%–1.5%, based on abrasive load and desired flow properties
    • Topical gels and ointments: 0.5%–2.0%, adjusted for viscosity target and type of actives

    Downstream process integration

    • Pre-blend into liquid phase at controlled temperature to prevent lumping
    • High-shear mixing for uniform dissolution with abrasives, humectants, or actives
    • Final QC viscosity check and batch adjustments before filling

    Final product types

    • Fluoridated and non-fluoridated toothpastes
    • Analgesic and dermatological topical gels
    • Desensitizing and whitening oral care pastes

    5. Textile Industry: Reactive Dye Printing Pastes

    The textile printing process employs rheology modifiers to stabilize pigment or reactive dye suspensions and control print definition and fabric penetration. Xanthan gum offers chemical compatibility with reactive dyes, alkalis, and electrolytes, providing a stable medium for screen printing and jet printing on natural and synthetic fibers. Manufacturers value the clean paste consistency, water solubility, and ability to meet multi-shift production demands under tight quality tolerances.

    Industry compliance standards

    • OEKO-TEX® Standard 100 - Harmful substance limits for textile chemicals
    • ZDHC (Zero Discharge of Hazardous Chemicals) MRSL compliance
    • Registration, Evaluation, Authorization and Restriction of Chemicals (REACH), where applicable

    Typical usage ratio

    • Printing pastes: 0.7%–2.0% by weight in formula; dosage varies by fabric type, print method, and viscosity requirement

    Downstream process integration

    • Blending into aqueous print paste premix under medium shear
    • Inline viscosity control with continuous mixing
    • Loading into screen or digital print heads for fabric application

    Final product types

    • Reactive dye printing pastes for cotton and blends
    • Pigment printing pastes for synthetic fabrics
    • Discharge printing systems for patterned textiles

    6. Mining Industry: Ore Flotation and Tailing Thickener Agents

    Mineral processors use hydrocolloids to manage slurry flow and facilitate separation in ore beneficiation and mine tailings operations. Xanthan gum acts as a rheology modifier, improving slurry handling, reducing water consumption, and stabilizing suspensions during thickening and flotation stages. This translates into optimized dewatering, reduced environmental impact, and compliance with mine water discharge regulations. Performance requirements include fast hydration, broad pH compatibility, and process suitability in aggressive mineral slurry conditions.

    Industry compliance standards

    • ISO 9001:2015 – Quality management systems for mining chemical suppliers
    • National mining environmental standards (e.g., China’s GB 5085 series for hazardous waste)
    • EU Mining Waste Directive 2006/21/EC

    Typical usage ratio

    • Ore flotation: 0.05%–0.2% by total slurry mass, adjusted for ore type and process stage
    • Tailing thickeners: 0.03%–0.1%, based on target overflow clarity and underflow density

    Downstream process integration

    • Inline powder feeding to mineral slurry streams at flotation cell entry
    • Batch pre-mix tanks for dosing to thickener feed lines
    • Automated metering systems for continuous plant operation

    Final product types

    • Enriched mineral concentrates for metal refining
    • Stabilized tailing slurries for impoundment or paste backfill
    • Process water for recycling within mineral plants

    Free Quote

    Competitive Xanthan Gum prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com

    Get Free Quote of Anhui Liwei Chemical Co.,Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Xanthan Gum: Reliability Rooted in Hands-On Experience

    Our Journey with Xanthan Gum Production

    In every batch of xanthan gum we produce, we see the results of decades of steady work. Raw fermentation isn’t forgiving—if any part of the process from culture prep to drying runs loose, texture or viscosity can slip. Over the years, we’ve stood beside stainless steel reactors and run real-world test formulations with technicians, not just sales charts or customer bulletins. We measure quality in the way it handles with actual operators, not just on paper. Every drum that leaves our site represents a traceable journey. Chemistry and experience shape what goes into each shipment.

    The Model XF-200: What Sets Our Xanthan Gum Apart

    We produce several grades under the XF-series, with XF-200 serving as the main workhorse for food, personal care, and industrial applications. This model gets brewed under strict temperature and pH monitoring. We refine it to a mesh size so it disperses without persistent lumps, which anyone who’s blended industrial thickeners would appreciate. We balance the final moisture content to 13% or lower. It’s not about keeping to a minimum spec; we deliberately hold that moisture level after many trials because anything wetter has given unstable viscosity curves over time in actual user tanks.

    Over the years we’ve found that users in salad dressing, sauces, and bakery fillings expect a smooth pour and zero gelling, plus clarity when the product goes into clear beverages or low-viscosity spray systems. For toothpaste and cosmetics, homogeneity and mouthfeel set the bar. Our XF-200 meets food and USP-grade requirements for many regular clients, but more importantly, we never stretch the label. Each order comes off the same main line, guaranteeing every kilogram reflects the same process controls we run for the whole batch network.

    Choosing the Right Xanthan Gum for Each Application

    People using xanthan gum need to know it works as they expect in the application—not just what is printed on a specification sheet. For sauce lines, hydration speed matters as much as viscosity, because clumping and fish-eyes can ruin a batch at scale. We’ve tuned our XF-200 to disperse quickly, even with basic mixing tools. In beverage stabilizers, long-term freeze-thaw stability separates passable from professional—so we regularly batch-test our gum in orange juice and dressing prototypes instead of skipping right to laboratory rheometers. The real-world tests expose small issues before they ever show up in customer factories.

    Our industrial clients put xanthan to work in enhanced oil recovery, concrete, and drilling muds. These operators want flow control that holds up under temperature swings and salt. We’ve seen some generic gums break down after shipping long distances or entering a high-salinity well, leaving only headaches behind. Our XF-200 shows steady viscosity for weeks after blending, even in harsh test loops with shifting temperatures and minerals.

    Walking Through the Production Process

    Xanthan gum comes from fermenting a specific strain of Xanthomonas campestris. We keep tight control over the mother culture, since a minor contaminant throws off the whole batch. After days of fermentation, precipitation and filtration pull out the gum. Next comes a careful drying process—too hot, and the gum browns or gives a burnt-note; too cold, and moisture sticks, leading to clumping later on.

    We’ve automated many steps, but our operators double-check the viscosity and mesh size in the on-floor lab. Any lot not matching our standard is isolated. Frequent calibration and on-site training keep the line consistent. Mistakes in dehydration or milling show up days or weeks later at the customer site, so years of trial runs taught us not to cheat a single step. Final product bags get sealed with lot-level QR codes tracking their fermentation date and drying cycle, a practice developed from a recall trace-back years ago that drove home the cost of sloppiness.

    Performance Differences Compared to Other Xanthan Gums

    In real applications, not all xanthan gums behave equally. Cheap imports sometimes claim high viscosity but turn stringy or grainy under mixing. Others gel too strongly, affecting pour or mouthfeel in salad dressings. Some grades float or settle, making homogeneous blending tough in liquid systems. Lower-quality gums have an off odor or faint bitterness, which can migrate to finished products. Our XF-200 stands out because it dissolves fast, stays neutral in taste, and doesn’t add haze or aftertaste to clear drinks or sauces.

    We’ve faced bakery plants where competitors’ gums clumped despite high-shear blending. Our refinements to particle size distribution—by frequent sieve validation—keep our gum dispersible, even in cold water. When supporting clients making gluten-free doughs or batters, the gum’s elasticity needs to mimic gluten without toughening the mouthfeel. Test bakes at customer pilot plants and daily shipments let us troubleshoot in practical settings, not just on a spreadsheet.

    Real-World Usage Cases and Troubleshooting

    Our most successful applications come from users willing to share practical feedback. One customer in the condiment industry found that other gums congealed in storage, thickening unevenly. We adjusted our drying and particle sizing to solve this, which let their lines run longer without stoppages. For a cosmetics manufacturer, gum from another source caused phase separation in creams after three months. We tested in their full process chain and fine-tuned our filtration, eliminating the defect and helping them cut waste.

    Each sector draws on different strengths. Oilfield service crews need batch-to-batch viscosity reliability more than mesh size, so we prioritize on-site lab checks and long-term test runs over metrics that look tidy on paper. In food service, consistency from kitchen to industrial scale presents its own set of hurdles. Where one gum handles perfectly in a restaurant, it may clump once scaled up to 2,000-liter tanks. Listening to technical support calls and watching actual fill-line production helped us develop product ranges with the needed balance between viscosity and flow.

    Supporting Sustainable and Responsible Manufacturing

    Every year brings more attention to sustainability. Our plant operates under strict effluent treatment standards, reuses process water, and runs regular audits to reduce waste. By keeping tight control over fermentation media and optimizing drying, we minimize resource inputs and cut unnecessary energy use. For customers needing GMO-free or allergen-free guarantees, our dedicated lines and validated cleaning processes support their quality objectives. Instead of promising broad environmental targets, we track our output lab readings and welcome customer audits.

    During our HACCP audits, we have learned that cleanliness and cross-contamination control protect more than just food safety. Cosmetic and pharmaceutical clients demand low-microbe guarantees. We maintain clear batch records so even years later, any product can be traced to its raw feedstock. Purchasing directly from trusted suppliers, we’ve shaved materials costs and built in years of traceability—never relying on brokers or uncertain sources. In our experience, this shortens lead times and keeps the supply chain far less vulnerable.

    The Importance of Reliable Supply and Quality Assurance

    End-users depend on stable xanthan gum quality month after month. We run a stable fermentation schedule backed by warehouse reserves, so clients never face empty shelves due to raw material shortages. Unpredictable sources—where supply shifts every shipment—leave manufacturers scrambling to retune recipes, causing failed batches or costly unscheduled downtime. That’s a headache we eliminate by handling sourcing and shipping in-house.

    Each production run receives real viscosity measurements under multiple temperatures and pH conditions, matching the scenarios users actually encounter. Our on-site QA staff relies on calibrated instruments and actual process water—not idealized distilled samples. Any drift in performance triggers a root-cause investigation, not just a data recheck. We invite clients to visit, watch production in person, and test our gum in their own formulations before ever placing a repeat order.

    Meeting Regulatory and Customer Requirements

    Our xanthan gum meets the food code and pharmacopoeia standards required for regulated markets. We handle all registration paperwork, maintain kosher and halal certification, and keep updated technical files for market access. With global shipping comes the challenge of varying standards—from allergen labelling to heavy metals. We take nothing for granted, running expanded screens at third-party labs and sharing results with our customers.

    Customers in pharmaceutical or infant food production need extra peace of mind. To support them, we implement additional pathogen testing and documentation, setting aside lots specifically validated for sensitive uses. This translates into lower product recalls, fewer rejected batches, and stronger long-term relationships.

    Solving Application Challenges for Users

    Customers often ask for help troubleshooting new formulations. We’ve worked alongside their teams, blending prototypes in real production kettles and troubleshooting on the spot. Some want to replace guar gum for better mouthfeel, others need to cut costs without sacrificing stability. In gluten-free bakery plants, the wrong gum throws off dough consistency. Field visits to these plants, with side-by-side comparison trials, helped us fine-tune our mesh and drying to keep the right balance.

    For personal care, gum needs to suspend particles evenly and rinse cleanly. We collaborate with R&D staff in their own labs, running shelf stability studies, so new shampoos or lotions hit their viscosity targets. These projects don’t rely just on technical data—they hinge on communication and feedback.

    Continual Improvement Through Direct User Feedback

    Every year brings new customer requirements and changing industry trends. We adjust formulas, tweak the process, and invest in more advanced filtration and testing to stay ahead. Technical staff talk directly with line operators at client plants, taking real feedback—not filtered through third parties. This has led us to develop an expanded line of enhanced gums for challenging high-acid or high-sugar products.

    Problem-solving isn’t finished by emails or datasheets alone. Our staff regularly visit customer sites to audit mixer performance, test rehydration rates, and run blended samples side by side with commercial recipes. If texture, appearance, or mouthfeel deviate, adjustments happen at the next batch. In our experience, direct observation and honest conversation with users solve more issues than remote paperwork ever could.

    Trust Earned Through Consistent Production

    Large food processors, craft manufacturers, and oil service firms trust us because every year we ship the same grade at matched quality targets. Our long-term clients share input from their quality teams and operators, not just their purchasing staff. Each performance improvement comes from real feedback, not just theoretical improvements. In our field, reputation comes from reliability, and reliability comes from processes proven over time.

    Conclusion: The Value of Manufacturer Experience

    As manufacturers, we bring more to the table than just a product specification. Years of standing next to fermenters or watching tank batches fill with finished gum have taught us to value hands-on management. Direct conversations with users shape our products as much as any laboratory. That’s why every model we ship, from the XF-200 to custom blends, reflects both technical expertise and real-world knowledge. If you want to know why our xanthan gum works better for your process than another supplier’s, we’ll show you our process, answer your questions, and welcome your toughest challenges. Our door stays open because that’s the only way to keep improving.