Products

Ascorbic Acid Granulation (97)

    • Product Name: Ascorbic Acid Granulation (97)
    • Chemical Name (IUPAC): 2-oxo-L-threo-hexono-1,4-lactone-2,3-enediol
    • CAS No.: 50-81-7
    • Chemical Formula: C6H8O6
    • Form/Physical State: Granules
    • Factroy Site: No.418 Xinchang Dadao West Road,Qixing Street, Xinchang County, Zhejiang Province,China
    • Price Inquiry: sales7@bouling-chem.com
    • Manufacturer: Zhejiang NHU Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    774874

    Product Name Ascorbic Acid Granulation (97)
    Chemical Name L-Ascorbic Acid
    Assay Min. 97% ascorbic acid
    Appearance White to almost white granules
    Solubility Freely soluble in water
    Molecular Formula C6H8O6
    Molecular Weight 176.12 g/mol
    Bulk Density 0.7 - 0.9 g/cm³
    Loss On Drying Max. 0.4%
    Identification Positive reaction for ascorbic acid
    Ph Value 2.2 - 2.5 (2% solution)
    Melting Point 190 - 192°C (decomposition)
    Storage Conditions Store in a cool, dry place, protected from light
    Particle Size 90% passes through 30 mesh
    Intended Use Dietary supplement, food and beverage fortification

    As an accredited Ascorbic Acid Granulation (97) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging is a 25 kg white fiber drum with a sealed plastic liner, labeled "Ascorbic Acid Granulation (97), Food Grade."
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Ascorbic Acid Granulation (97) accommodates ~20 metric tons, packed in 25kg bags, suitable for bulk export.
    Shipping Ascorbic Acid Granulation (97) is shipped in tightly sealed, moisture-resistant containers to preserve quality and prevent contamination. Packaging typically complies with relevant safety and regulatory standards. Transport is conducted under cool, dry conditions, with appropriate labeling and documentation to ensure safe handling during transit and upon delivery.
    Storage Ascorbic Acid Granulation (97) should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from heat sources, moisture, and direct sunlight. Avoid exposure to oxidizing agents. Store at temperatures below 25°C. Protect from air and light to maintain product stability and prevent degradation. Keep away from incompatible substances.
    Shelf Life The shelf life of Ascorbic Acid Granulation (97) is typically 24 months when stored in a cool, dry, and sealed condition.
    Application of Ascorbic Acid Granulation (97)

    Purity 97%: Ascorbic Acid Granulation (97) with purity 97% is used in fortified beverages, where it ensures standardized vitamin C content and enhanced product label accuracy.

    Particle size 200–500 μm: Ascorbic Acid Granulation (97) with particle size 200–500 μm is used in tablet manufacturing, where it improves flowability and uniform tablet compressibility.

    Stability temperature up to 60°C: Ascorbic Acid Granulation (97) with stability temperature up to 60°C is used in food processing, where it maintains antioxidant potency during moderate heat treatment.

    Low moisture content ≤1%: Ascorbic Acid Granulation (97) with low moisture content ≤1% is used in powdered drink mixes, where it prevents caking and extends shelf life.

    Bulk density 0.8 g/cm³: Ascorbic Acid Granulation (97) with bulk density 0.8 g/cm³ is used in nutraceutical blends, where it achieves optimal blend uniformity and dosing consistency.

    Granule hardness 15–30 N: Ascorbic Acid Granulation (97) with granule hardness 15–30 N is used in direct compression formulations, where it withstands mechanical stress without degradation.

    Solubility in water 33 g/L: Ascorbic Acid Granulation (97) with solubility in water 33 g/L is used in instant food supplements, where it enables rapid dissolution and homogeneous mixing.

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    Certification & Compliance
    More Introduction

    Understanding Ascorbic Acid Granulation (97): A Manufacturer’s Perspective

    How Experience Shapes Our Product Development

    As a manufacturer who has worked with ascorbic acid for decades, our focus on Ascorbic Acid Granulation (97) comes from hands-on challenges and opportunities experienced on the production floor and in partnerships with formulators and processors. Production isn’t just about what meets a chemical spec—it’s also about responding to what actually happens on the line, in the mixer, and inside the packages that go to customers. Over the years, one lesson stands out: not all ascorbic acids handle the same, and the needs of a daily vitamin blender differ wildly from those of a beverage company or a food fortifier. Consistency and ease-of-use in a granulation make or break a product's value for processors who deal with everything from machine downtime to blending loss.

    What Makes Ascorbic Acid Granulation (97) Stand Out

    The Ascorbic Acid Granulation (97) starts as pure, refined crystalline powder. Through a dedicated wet granulation process in our own manufacturing facility, we bind and shape the particles into sturdy, flowing granules. Our process isn’t something we copied from a textbook. Every step has been developed and adjusted in direct response to what our team encountered: dust control needs, attrition losses, caking after storage, and actual mill performance in different climatic zones.

    The “97” signals a high active content based on fresh testing in our quality control lab. We see real-world loss in storage and transport, so we tightly track yields across batch records and retain samples for long-term monitoring. We don’t claim theoretical purity that customers never actually receive—since what goes into their formulation must match specifications, not some idealized lab value.

    Why Granulation Instead of Simple Crystalline Forms?

    Many users of vitamin C prefer granulated forms because of past experiences with unpredictable flow, airborne dust, and frustrating blend inconsistencies from fine powders. Blending issues often start on the powder loading line. Operators tell stories about fine particles sticking everywhere, causing ingredient losses, and making a mess during cleanup. From a manufacturing viewpoint, these issues translate into extra labor, higher raw material losses, and safety questions around inhalation exposure.

    Thanks to the granulation process, our product offers consistent particle size and better handling. During pneumatic transfer or manual loading, granules create less dust, stick less in hoppers, and transfer more predictably through feeders. Large blending volumes process smoother and faster, keeping production lines on schedule. Partners relying on precise dosing—especially in automated dosing equipment—report fewer production stoppages and corrections because the product supports reliable feed rates.

    Attention to Real-World Manufacturing Issues

    Manufacturing is about more than meeting a table of numbers. Through years spent in batch production, our team has seen cases where even minute differences in product behavior matter. Particle size distribution, the choice of binder, moisture content, temperature swings, and storage conditions—a shift in any of these can multiply problems. We designed Ascorbic Acid Granulation (97) for the actual conditions our customers face: climate changes between winter and summer, long overseas transit, warehouse periods before use, and process variations shift to shift. The granules hold their form, resist caking in normal humidity, and pour evenly.

    One of the feedback points from the field has been about long idle times and reopening partially used bags. Traditional crystalline powder tends to compact or clump after partial exposure to air, especially under humid conditions. This slows down re-use, adding time and hassle as operators force clumps through screens or re-break material. Our granulation's structure naturally resists these issues, which means less downtime and less product loss during secondary handling.

    Choosing the Specifications: How the Details Matter

    We have always maintained a philosophy against over-promising on specification sheets. Testing products with a customer base ranging from food to pharmaceutical sectors, we have learned the pitfalls of specifying properties that look impressive but don’t hold up on the production floor.

    The strength of the Ascorbic Acid Granulation (97) rests in repeatable active content, with levels that fit most regulatory requirements for food and dietary supplement manufacturing. We develop each batch to maintain 97 percent active ascorbic acid by dry weight. This doesn’t just come from purchasing pure powder but from controlling every step from raw ingredient dissolution, binder dosing, granule formation, and drying to final moisture checks. We use particle size ranges developed after direct discussion with operators and engineers—fine enough to blend smoothly, coarse enough not to turn to dust during transit. Median particle size falls within a practical working range to suit both manual and automated systems seen in real facilities.

    Binders are kept food-safe, chosen for compatibility. Our quality checks span batch-level physical testing, chemical assays, and accelerated stability trials on finished granules. The process never stands still; every incident and customer call informs next steps to reduce future issues.

    The Impact on Finished Products

    Manufacturers of drink mixes, snack foods, fortified flour, animal products, and nutritional tablets all use ascorbic acid but deal with different concerns. A food mixer often wants product that won’t stratify after blending, while a tablet manufacturer watches for granule compressibility, stability, and machinability.

    Over the years, we’ve visited customer facilities to better understand how our granules actually behave in full-scale production. We saw long ribbon blenders, rotary drum blenders, and automatic feeders. Sometimes it’s the smallest thing—a need to load sacks quickly, concerns about powder clouding when poured, or sticking to metal parts—that drives preference for granular products. We heard about issues downstream, such as ascorbic acid reacting during processing, or losing potency in warehouse heat. By putting engineering teams in customers’ plants, not just our own, we learned which pain points to solve.

    The main benefit is that granulated ascorbic acid lets formulators achieve accurate target dosing with fewer blend corrections and more reliable downstream properties. Cost savings come not just from lower waste but from reduced labor and unplanned downtime. Simple things—cleaner process rooms, fewer operator complaints about airborne irritation, faster equipment cleanup—add up. For companies running at large production scales, smoothing out just a few of these steps saves thousands over the course of a year.

    Comparison: Ascorbic Acid Granulation (97) Versus Other Forms

    The main alternatives are crystalline ascorbic acid and directly compressible ascorbic acid. Standard crystalline types represent the base raw material—cheap, widely available, but prone to caking, dusting, and handling headaches. Directly compressible products serve mainly tablet makers, with added excipients, flow agents, or lubricants to create specific compaction properties.

    Our Ascorbic Acid Granulation (97) covers the middle ground. It offers the robust handling of granulation without extra excipients that limit application in foods and beverages. Our approach favors food-grade binders to maintain a high active percentage and a simple ingredient statement. We avoid ingredients that cause regulatory headaches or consumer pushback.

    Long storage, heat, and humidity challenge all ascorbic acid types. Granulated forms, through tighter moisture control and a denser particle structure, hold up better in real shipping and warehouse conditions. Over time, we have logged less bulk density loss and oxidation versus fine powders. Fewer off-odors or color shifts show up on batch retention samples.

    One frequent customer question is about solubility. Fine powders dissolve easily, while granules generally disperse before dissolving. Our customers with high-speed mixers, liquid dosing, or spray applications appreciate this stepwise dissolution, which prevents clumping and uneven distribution. For powdered beverage mixes, this means consistent color, taste, and nutrient content in each package.

    Direct compressible grades include more excipients—good for high-spec tablet pressing, but less desirable in foods where minimal labeling matters. Granulation (97) fits better for food, beverage, and animal nutrition products where ascorbic acid’s main function is preservation, fortification, or process stabilization.

    Finding Solutions Through Feedback and Continuous Manufacturing Improvements

    A product only improves through genuine feedback. Over time, our customers have shaped every aspect of Ascorbic Acid Granulation (97). Customers using bag dumping stations shaped how we reduce dust and clumping. Dietary supplement manufacturers focused our attention on lot-to-lot consistency in compressibility. Food blenders flagged issues with settling, resulting in us refining the moisture and granule strength.

    We maintain a longstanding policy of plant-floor visits. Whenever possible, our technical team doesn’t just sell product—they attend scale-ups, monitor blending and filling steps, and sometimes troubleshoot shoulder-to-shoulder with production operators. This keeps the feedback loop alive and ensures any problem found downstream gets traced back to its root—no matter how minor.

    Updates to our production process always begin with documented real-world issues. Caking reports led us to adjust drying times and granule size. Observing blend timing in food facilities prompted tweaks in our binder mix ratio to balance flow with dissolution speed. We change what needs changing based on what works—not to chase a trend, but to offer customers less hassle and more predictable outcomes.

    Traceability, more than any other aspect, matters for customers who need to document and defend their supply chain. Every lot leaves our facility with chain-of-custody records, quality control data, and retained samples for long-term reference. This isn’t about paperwork for its own sake—it has resolved claims, settled shipping disputes, and supported critical recalls worldwide.

    Supporting Customers Beyond the Specification Sheet

    Once a product leaves the warehouse, support still matters. Over the years, we’ve helped troubleshoot on-site issues—whether with process design, application fit, or unexpected caking in end-use. Food companies using our granules in spray-drying call for blending advice, and supplement firms want help with optimal sieving methods. Our process technical support team has years of direct production experience, so practical recommendations come from having dealt with breakdowns and fixes on their own lines.

    Customers often approach us with concerns about trace contaminants, non-GMO requirements, allergen labeling, or kosher/halal compatibility. We have responded by sourcing raw materials from trusted partners, updating audits with new standards, and training our own staff on critical control points for potential foreign matter or cross-contact. Every year brings a new standard, a new compliance test, and a new batch of records to keep. This is part of doing business as a manufacturer working with food, nutrition, and pharmaceutical companies.

    Risk management around ascorbic acid isn’t just paperwork or quality checks. We have seen firsthand how small changes upstream—a new warehouse, a shift in transport partners, a change in bag supplier—create ripple effects down the supply chain. Troubleshooting means paying attention to every step, not just the granulation itself. If humidity spikes in the truck, we re-test the batch. If a customer reports color drift, we audit both their batch and ours, tracing back to the root. These kinds of after-sale collaborations have made our product more reliable over time.

    Facing Industry Pressures and Ingredient Trends

    As a company working directly with food and supplement manufacturers, we watch daily headlines about ingredient shortages, cost spikes, shipping disruptions, and regulatory changes. Ascorbic acid markets flex every year, and new consumer preferences—such as clean label demand and non-synthetic origin—change the way formulators select ingredients.

    Because of our history and investment in manufacturing capacity, we have kept supplies available and stable even during tight global markets. We look for futureproof technology in our facilities, expanding automation but never trading away the hands-on attention that helps spot trouble early. By building redundancy into our utility lines, equipment, and quality lab, we deliver reliable batch-after-batch product, even if one part of the supply chain slows down.

    Environmental awareness grows stronger with each passing year. Food brands consider overall carbon footprint, packaging waste, and supply chain transparency. We have responded by auditing our own process for waste reduction and reusing certain process water. Where necessary, we have switched to more robust but lighter packaging, making sure granules survive transport but create less disposal burden at customer sites.

    Commitment to Food Safety and Regulatory Compliance

    The safety standards for ascorbic acid in food, beverage, and supplement applications require discipline and ongoing vigilance. Since each batch of Ascorbic Acid Granulation (97) is produced within our managed facilities, every raw material source, process parameter, and final step undergoes verification by skilled team members. We keep all records as part of our GFSI-benchmarked food safety system.

    Regular third-party audits, both customer-driven and regulatory, validate our approach. Whether the batch is bound for export or domestic use, the product passes through screenings against the latest codex and pharmacopoeial standards. Every year, we upgrade our policies and procedures, staying just ahead of new limits on contaminants or label claims announced by regulatory bodies.

    Supporting customers also means responding to questions about new dietary regulations, allowable claims, and export documentation. Our regulatory and QA teams lend their experience, explaining what applies at formulation, labeling, and packaging stages. Questions about new markets or certifications bring out practical advice learned through inspection audits and customer feedback worldwide.

    Looking Forward: How We Will Evolve the Granulation Range

    Demand for high quality ascorbic acid continues to evolve. We invest in R&D to upgrade our granulation process, aiming for products that fit ever-changing needs. Working with partners across food, supplement, and animal feed industries, we adjust granule design based on use cases—from solubility targets in powdered soft drinks to tablet binding strength in supplements. Every new product iteration, every process upgrade, starts with actual user data and plant feedback.

    In recent years, cleaner process technology and tighter moisture control have enabled higher active content and more shelf-stable product lines. Improvements come from changes in binder selection, granulator operation speed, and advanced drying. Storage trials in different global climates guide our packing and shipping methods. We have adopted more frequent real-life simulation testing—not just for the lab, but to verify what customers see after months in uncontrolled storage or high-humidity conditions.

    Openness to collaboration remains one of our key strengths as a manufacturer. Companies with very specific process needs (from beverage powder manufacturers to bulk supplement processors) share their technical requirements and results, and our team adapts accordingly. Companies rely on our granulation process not just for a chemical spec, but for support in practical performance and process troubleshooting.

    A Manufacturer’s Solution: Why Choose Ascorbic Acid Granulation (97)?

    Decades of direct manufacturing experience with ascorbic acid have shown us that performance on paper doesn’t guarantee performance in real applications. The needs of food, beverage, supplement, and feed processors keep changing, but the core challenge stays the same: move vitamins from raw ingredient into finished product with maximum potency, safety, and as little waste or downtime as possible.

    By manufacturing Ascorbic Acid Granulation (97) ourselves, we keep every step in sight—from raw material sourcing, particle size setting, and granule binding to packing and finished product testing. The direct connection to actual production (ours and our customers’) gives us a grounded view of what works and what doesn’t. We take pride in every process step, knowing that the granules landing on blending lines, production rooms, and tablet presses originate from a manufacturing team dedicated to continuous improvement.

    For any company faced with the headaches of clumpy powders, dusty facilities, unreliable feed rates, or inconsistent batch-to-batch nutrient levels, our Ascorbic Acid Granulation (97) represents the result of decades of adjustment based on lived production realities. The journey from raw powder to finished granulation reflects our intent: to solve real problems, not just match a chemical standard. Every day, our experiences push us to adapt and refine the process, making sure that every new batch meets the trust of those who rely on our product for their manufacturing needs.