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Alpha-D-Galacturonic Acid Hydrate

    • Product Name Alpha-D-Galacturonic Acid Hydrate
    • Alias alpha-d-galacturonic-acid-hydrate
    • Einecs 238-214-0
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    527666

    Productname Alpha-D-Galacturonic Acid Hydrate
    Casnumber 6869-35-6
    Molecularformula C6H10O7
    Molecularweight 210.14 g/mol
    Appearance White to off-white powder
    Solubility Soluble in water
    Meltingpoint 160-163°C (decomposes)
    Storagetemperature 2-8°C
    Purity Typically ≥ 97%
    Synonyms α-D-Galacturonic acid, Hydrate
    Ecnumber 229-018-5
    Ph 2.5-3.5 (10 g/L, H2O, 20℃)

    As an accredited Alpha-D-Galacturonic Acid Hydrate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Alpha-D-Galacturonic Acid Hydrate is packaged in a 25g sealed amber glass bottle with a tamper-evident cap and clear labeling.
    Shipping Alpha-D-Galacturonic Acid Hydrate is typically shipped in tightly sealed containers to prevent moisture absorption and contamination. It should be stored and transported at room temperature, away from direct sunlight and incompatible substances. The package is labeled with chemical information and handled according to safety and regulatory guidelines for laboratory chemicals.
    Storage Alpha-D-Galacturonic Acid Hydrate should be stored in a tightly sealed container, protected from moisture and direct sunlight. Keep it at room temperature, ideally between 2°C and 8°C (refrigerated if required by supplier guidelines). Store in a dry, well-ventilated area, away from incompatible substances, acids, and oxidizing agents. Always refer to the product’s Safety Data Sheet (SDS) for specific instructions.
    Application of Alpha-D-Galacturonic Acid Hydrate

    Applications of Alpha-D-Galacturonic Acid Hydrate in Industrial Manufacturing

    Alpha-D-Galacturonic Acid Hydrate provides crucial functional and structural roles in a range of high-value industrial processes. As a direct manufacturer, we supply this raw material for advanced applications that demand precise compliance, reliable formulation consistency, and direct process integration. The following industrial scenarios represent real-world, large-volume uses across regulated sectors.

    1. Pectin-Based Food Stabilizers and Gelling Agents

    Alpha-D-Galacturonic Acid Hydrate is a key precursor in the manufacture of high-grade pectin and modified pectin fractions, which serve as gelling agents, thickeners, and stabilizers in processed foods such as jams, jellies, fruit fillings, and dairy products. The controlled degree of esterification enabled by supplemental galacturonic acid ensures batch-to-batch uniformity in gelation strength and gelling temperature, critical for high-output food processing lines. Consistent integration of this raw material allows food manufacturers to meet regional and international food safety requirements while enhancing textural characteristics in the final product.

    Industry compliance standards

    • FCC (Food Chemicals Codex)
    • EU Regulation (EC) No 1333/2008 on Food Additives
    • US FDA 21 CFR Part 184.1588 (Pectin, High Methoxyl and Low Methoxyl)
    • China GB 2760 Food Safety National Standards for Food Additives

    Typical usage ratio

    • 0.5%–3.0% w/w in food formulations, adjusted according to desired setting strength and fruit acid content

    Downstream process integration

    • Enters during pectin modification (de-esterification or amidation) as a controlled additive to set galacturonic acid content
    • Fed into continuous blenders alongside sugar and fruit puree in jam and confectionery lines

    Final product types

    • Fruit jams and jellies
    • Spoonable and drinkable yogurt
    • Fruit desserts and pie fillings
    • Ready-to-use fruit spreads

    2. Pharmaceutical Grade Excipients for Oral Solid Dosages

    In pharmaceutical manufacturing, galacturonic acid hydrate functions as a critical building block in the production of purified, low-methoxyl pectin fractions utilized as disintegrants and controlled-release excipients in oral tablets and capsules. Its defined molecular weight and absence of pyrogenic contaminants align with GMP expectations for actives and excipients, while the flexibility in degree of neutralization supports customized drug release kinetics for targeted therapies. Manufacturers benefit from a consistent raw input that supports validation and regulatory submission processes.

    Industry compliance standards

    • USP-NF (United States Pharmacopeia–National Formulary) Pectin Monograph
    • Ph. Eur. 2.9.1 (European Pharmacopoeia Dissolution Testing)
    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • China Pharmacopoeia (ChP, current edition)

    Typical usage ratio

    • 2%–8% w/w of tablet or capsule core, depending on drug loading and desired release profile

    Downstream process integration

    • Introduced during the wet granulation or dry blending stage to form pectin-based excipient blends
    • Integrated into matrix-forming components prior to tablet compression or capsule filling

    Final product types

    • Modified-release tablets (oral solid dosages)
    • Gastro-resistant capsules
    • Effervescent powders
    • Chewable tablets with bioadhesive properties

    3. Cosmetic Skin Care Formulations: Hydration and Texture Modification

    Within the personal care and skin care sector, Alpha-D-Galacturonic Acid Hydrate serves as a functional polysaccharide intermediate for developing high-purity pectin and polyuronate fractions, which enhance viscosity, improve sensory touch, and support hydration retention in creams, serums, and masks. Its strict microbial and allergen controls suit hypoallergenic and sensitive-skin lines. The raw material also enables formulators to fine-tune texture in luxury cosmetic products with transparent supply chain traceability for global regulatory compliance.

    Industry compliance standards

    • EU Regulation (EC) No 1223/2009 on Cosmetic Products
    • ISO 22716:2007 (Cosmetics – GMP)
    • US FDA Voluntary Cosmetic Registration Program (VCRP)
    • China NMPA Cosmetic Safety Technical Specification (current version)

    Typical usage ratio

    • 0.3%–2.5% in emulsions, serums, and gel masks, based on required viscosity and film-forming characteristics

    Downstream process integration

    • Added to aqueous phase during early-stage emulsion formation
    • Mixed with polysaccharide thickeners and humectants prior to final homogenization

    Final product types

    • Hydrating facial creams and lotions
    • Leave-on and rinse-off facial masks
    • Water-based serums
    • Cosmetic gels targeted for sensitive skin

    4. Industrial Enzyme Substrate Preparation for Pectinase Manufacturing

    Alpha-D-Galacturonic Acid Hydrate is a preferred substrate in the controlled fermentation and assay development phases for industrial pectinase enzyme production. Its defined uronic acid profile and low impurity content are crucial for benchmarking enzyme specificity, kinetic parameters, and activity units. Accurate substrate standardization improves batch reproducibility and regulatory validation in the manufacture of both food-grade and technical pectinases, which are used in fruit juice clarification, plant fiber processing, and textile biofinishing.

    Industry compliance standards

    • ISO 9001:2015 for enzyme production quality management
    • FSSC 22000 Food Safety System (for food enzyme manufacturing)
    • FCC Monograph for Food Enzymes
    • REACH Regulation (EC) No 1907/2006 for non-food applications

    Typical usage ratio

    • 0.1%–1.0% as test substrate in fermentation or QC enzyme activity assays; concentration adjusted per activity assay sensitivity

    Downstream process integration

    • Employed in fermentation broths as a defined carbon source
    • Introduced into QC and performance testing lines during enzyme lot release

    Final product types

    • Pectinase enzyme concentrates (liquid and powder forms)
    • Food-grade clarification aids for juice and wine
    • Technical enzymes for textile or plant fiber processing
    Free Quote

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    Certification & Compliance
    More Introduction

    Introducing Alpha-D-Galacturonic Acid Hydrate: From Lab Bench to Industrial Application

    What Sets Alpha-D-Galacturonic Acid Hydrate Apart

    Every seasoned chemical producer knows only a handful of compounds earn steady trust in both research circles and processing lines. Alpha-D-Galacturonic Acid Hydrate stands among these—part of the daily work in our plant, not just a catalog entry on a website. This compound, a major building block of pectin and other plant-based polysaccharides, brings consistent value to both biochemists and industrial formulators striving for high purity and predictable outcomes.

    Our batches of Alpha-D-Galacturonic Acid Hydrate (model: GalA-98H) typically ship at ≥98% purity, trace metals strictly controlled under parts per million. Each shipment comes as a snow-white crystalline powder, free flowing and easy to handle in process areas prone to dust accumulation. We maintain a narrow range of water content, keeping hydration stable between 7.0–10.0%, which prevents caking under changing warehouse conditions.

    Commitment to Purity and Traceability

    After years producing hundreds of metric tons, we emphasize consistency with each outgoing batch. Alpha-D-Galacturonic Acid Hydrate processed in our reactors undergoes ion-exchange purification followed by activated carbon decolorization. This time-tested approach leaves little room for residual organic impurities you might find in off-the-shelf material or products refined through shortcut methods.

    During every step, we keep our hands on the controls: pH, temperature, and vacuum drying profiles logged in real-time. Each lot comes with batch-specific documentation for residual solvent, loss on drying, and exact ash content. Several long-term customers still call in to compare COA readings year over year. This level of transparency builds trust and long-standing partnerships—not just sales.

    Practical Functionality in the Real World

    We see Alpha-D-Galacturonic Acid Hydrate as much more than a flask-bound intermediate. This monomer forms the core of most pectin chains, which shapes its value in food chemistry, plant physiology research, and industrial fermentation. A significant group of our buyers extracts polysaccharides or engineers oligosaccharide breakdowns; they need high-purity, low-metal content, and reliable hydration state—not simply a label or spot-sourced powder.

    On the technical side, the hydrated form dissolves efficiently in cold water, unlike anhydrous variants that tend to clump or require excessive agitation. Formulators dealing with enzyme reactions appreciate the quick dissolution and consistent behavior without the lag or hot spots that sometimes compromise more variable grades. Other customers, like analytical chemists, trust the narrow ash range and low background residue for chromatographic work—a result of our controlled filtration and crystallization regimen.

    Simple, Reliable Logistics

    We never overlook the challenges of transport and storage, especially as regulations around allergens and trace impurities tighten. Our QA staff has learned through experience that moisture migration during shipping can destabilize chemical stocks. Precise hydration means bags don’t need extra conditioning or recalibration on arrival. Drums stack without collapse or seepage, and even during humid summers, the powder remains loose, never sticky or lumpy.

    Shipping partners frequently return positive comments on our robust packaging—the outer drums lined with polyethylene, the use of desiccant sachets in bulk shipments, and clear lot labeling. Staff keep storage conditions dry, cool, and away from reactive organics. Customers running multiple production lines at once send repeat orders, knowing they won’t lose a shift recalibrating every time a new drum lands on the dock.

    Process Integration: Learning from Customer Feedback

    We adapt our production techniques in response to real-world data, not theory. Once, a long-time client reported gelling inconsistencies in an enzymatic degradation protocol. After reviewing their application data and visiting onsite, we adjusted our dehydration endpoint by a fraction of a percent. This seemingly minor tweak stabilized their process, extended their batch shelf-life by weeks, and confirmed the value of direct feedback over textbook guidance. Real applications guide the lab—not the other way around.

    Food labs send us test results when they scale up pectin modification or test shelf-stable fruit applications. Consistency in hydration and purity makes development runs predictable. A few research clients share data from plant physiology or genotyping research, knowing our production runs offer the tight lot-to-lot consistency required for meaningful results.

    Chemical Realities—Differences from Off-the-Shelf or Anhydrous Variants

    Alpha-D-Galacturonic Acid Hydrate often gets confused with its anhydrous cousin. The difference translates to more than molecular weight on a data sheet. Hydrate’s moisture content acts as a buffer, keeping the crystals from clumping and cutting processing time during solution prep. Dry, anhydrous material can turn rock-hard during warehouse storage or mix incompletely with fine powders during solid blending. Several multinational clients switched to our hydrate after months of dealing with slow dispersion in their automated feeders. Productivity improved, waste dropped, and routine maintenance disruptions practically vanished.

    Third-party traders or small-scale resellers sometimes cut corners, blending galacturonic acid with high-water-content fillers or repackaging material of unknown origin. Once, after we fielded a string of technical service calls, our support team discovered some product in the market originated from a re-packer, not a certified producer. Users reported strange odors and sticking issues. After switching to our direct-packed hydrate, complaints disappeared and yields returned to targeted ranges. Working directly with the source keeps costs predictable and eliminates contamination risk.

    Supporting Advanced Research and Large-Scale Production

    Academic labs, pilot plants, and industrial processors draw from the same stock of Alpha-D-Galacturonic Acid Hydrate—no split grading or secondary lines here. We watch global trends, noting increased demand from polysaccharide research, dietary fiber enrichment, and enzyme development labs. Our processes scale precisely, thanks to automated batch controls and real-time analytics. Teams conducting large-scale fermentation trials order by the metric ton, matching the purity and functional consistency relied upon in smaller, research-scale orders.

    In one recent collaboration, experts in prebiotics worked directly from our production records to align substrate dosing with their downstream analytics, knowing each kilogram mirrored earlier samples. This helped them avoid weeks of repeat protocols chasing lot-to-lot variability, a common frustration with low-traceability sources.

    Building Trust through Experience and Openness

    Chemistry classes teach about galacturonic acid’s monomeric structure, but in plant, the practical side matters most. We distinguish ourselves through transparent, repeatable systems—not only regulatory compliance but a philosophy of openness developed over years working shoulder-to-shoulder with process engineers. In the early years, we invested heavily in upstream controls when customer returns hinted at trace metal contamination. Tighter filtering and raw material audits soon became standard, cutting those returns to zero. Experience breeds vigilance.

    When requests come in for custom packaging or tighter purity specs, experienced staff troubleshoot directly with buyers and R&D teams. If a major partner aims to certify a new formulation for food additive use and requires documentation on every intermediate, our team provides production logs, traceability certificates, and QA sign-offs—often within hours, not weeks. This collaborative, responsive approach comes from years of building mutual reliance, not just transactional sales.

    We also lead regular training for warehouse staff handling Alpha-D-Galacturonic Acid Hydrate, teaching the real risks of cross-contamination and material degradation when drums sit open or moisture migration isn’t controlled. Safety protocols get reviewed quarterly, and any incident—no matter how small—is logged and followed with an action review. It’s a practice learned the hard way, making each downstream user’s operations safer and smoother.

    Meeting Shifting Industry Demands

    The coverage of plant fiber research, gut microbiome studies, and plant-derived food ingredients has never been broader. Our production lines have adapted to meet these needs, offering larger batch sizes while safeguarding split-batch tracking for research or pilot-scale orders—without ever diluting the core product’s quality. Regulatory standards change as new analytical methods reveal lower thresholds for heavy metals, pesticides, and other contaminants. With each update, our methods evolve and in-house testing adapts, sometimes improving detection limits months ahead of regulatory mandates.

    We partner with customers facing new product launches or certifications in different regions. Staff train field reps and technical teams on subtle changes in application protocols when shifting from one grade or hydration state to another. Old habits die hard; sharing hands-on experience and troubleshooting process hitches prevents costly missteps and speeds up validation cycles.

    Challenges and Solutions from Direct Experience

    The most significant ongoing challenge comes from evolving end-use requirements: dietary fiber labels changing across markets, stricter solubility ranges for pharma intermediates, and batch-to-batch QA creeping from monthly to weekly checks. Some industry partners struggle to integrate new QA parameters or conduct full incoming inspections as often as they’d like. Our approach involves sending detailed batch-by-batch data packages and even remote training to on-board smaller teams or new users.

    Supply chain disruptions—inevitable over a decade or more—have also shown the importance of local raw material sourcing. During one global logistics hiccup, our relationships with regional feedstock suppliers kept production on schedule, while others in the sector faced raw material shortages and climbing impurity profiles. Engineers within our plant have an eye for rapid changeover, and investments in automated cleaning keep downtime rare and contamination nearly unheard of.

    Spiking energy costs also challenge production stability for hydrated acids with tight drying windows. After fielding feedback about minor color changes during ramp-up periods, production managers invested in real-time monitoring of vacuum system pressure and temperature to keep each batch within target specs. These controls bring about confidence not because they tick boxes, but because they allow us to deliver material customers can use immediately—no surprises, no compensating adjustments.

    Why Source Directly from a Producer?

    End users increasingly seek direct relationships with producers, looking for the technical detail, support, and traceability hard to find in third-party markets. With direct purchasing, clients get technical documents and see actual production data, not templated data sheets recycled through distributors. When issues arise—a new viscosity target, a shelf-life test, or a solubility bottleneck—our staff can trace answer back to reactor parameters, raw material lots, and packaging logs.

    Some organizations value supplier audit rights. Our record-keeping—bound by local and international regulation—means we welcome technical visits, virtual or in-person. Lab teams see the origin of every material entering the reactor and watch samples progress through filtration, drying, packaging, and QA. It’s a level of confidence that cannot come from anonymous bulk bags.

    Environment, Responsibility, and Taking the Long View

    Plant-derived acids like Alpha-D-Galacturonic Acid Hydrate see rising use because of their renewable feedstocks and favorable safety profiles. We have moved toward greener reagents and solvents wherever production allows without sacrificing performance. In several process steps, we recycle water and solvents, aiming to lower the environmental footprint with every campaign. Ash content—directly tied to upstream process purity—remains a focus, reducing both waste generation and downstream contamination risks.

    We collect feedback not just from product managers, but from technicians, operators, and field chemists who handle hydrate daily. Their input has pushed us to pursue easier-opening packaging, clearer labeling, and new order formats. Sometimes a simple tweak—changing bag dimensions or label placement—makes the difference on a loading dock or in a busy formulation area.

    Long-term partnerships matter more than quick wins. Most users who come to us after bad experiences with commodity supply lines end up staying, relying on predictable, transparent shipments. We view each successful order not as a transaction but as a continuation of professional trust built over years—and reinforced through every technical query, specification change, and delivery.

    Shaping the Future—With Fundamentals That Don’t Change

    Chemical manufacturing, for all its innovation, depends on fundamentals—reliable raw materials, repeatable processes, and open feedback with end users. We spend each day refining these basics with Alpha-D-Galacturonic Acid Hydrate, transforming plant chemistry into predictable value in research, food, fermentation, and analytical labs worldwide.

    Trends shift, specifications tighten, and regulations change—but the need for honest, direct, well-made chemical inputs never fades. We didn’t learn this from a manual. We learned it in the plant, hand-in-hand with customers who demand—and deserve—workhorse chemical performance they can count on, shipment after shipment.