Products

Vitamin B2

    • Product Name: Vitamin B2
    • Chemical Name (IUPAC): 7,8-dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione
    • CAS No.: 83-88-5
    • Chemical Formula: C17H20N4O6
    • Form/Physical State: Yellow crystalline powder
    • Factroy Site: No.777 Xinghua South Street,Jizhou City,Hebei Pro.,China
    • Price Inquiry: sales7@alchemist-chem.com
    • Manufacturer: Hebei Huaheng Biological Technology Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    872139

    Name Vitamin B2
    Alternative Name Riboflavin
    Chemical Formula C17H20N4O6
    Molecular Weight 376.37 g/mol
    Appearance Yellow-orange crystalline powder
    Solubility In Water Slightly soluble
    Melting Point 280°C (decomposes)
    Primary Function Supports energy production and metabolism
    Natural Sources Eggs, dairy products, green vegetables, meat
    Deficiency Symptoms Sore throat, cracked lips, inflammation of the mouth
    Cas Number 83-88-5
    Daily Recommended Intake Adults 1.1-1.3 mg

    As an accredited Vitamin B2 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Vitamin B2 is packaged in a sealed, opaque plastic bottle containing 100 grams, labeled with hazard symbols, batch number, and expiry date.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Vitamin B2 typically accommodates 11–13 metric tons, securely packaged in fiber drums or cartons on pallets.
    Shipping Vitamin B2 (Riboflavin) should be shipped in tightly sealed containers, protected from light and moisture. Store at room temperature, away from incompatible substances. Handle with appropriate personal protective equipment. Ensure packaging complies with local, state, and international regulations for non-hazardous chemicals. Not regulated as a hazardous material for transport.
    Storage Vitamin B2 (Riboflavin) should be stored in a tightly closed container, protected from light, heat, and moisture to prevent degradation. Store at room temperature, ideally between 15–30°C (59–86°F). Avoid storing near strong oxidizers or reducing agents. Keep away from direct sunlight, as riboflavin is sensitive to light and can lose potency upon exposure.
    Shelf Life Vitamin B2 (Riboflavin) typically has a shelf life of 2-3 years when stored in a cool, dry, and dark place.
    Application of Vitamin B2

    Purity 98%: Vitamin B2 Purity 98% is used in pharmaceutical tablet production, where it ensures high bioavailability and therapeutic efficacy.

    Molecular Weight 376.36 g/mol: Vitamin B2 Molecular Weight 376.36 g/mol is used in nutritional supplement formulation, where it provides consistent dosing and absorption rates.

    Melting Point 280°C: Vitamin B2 Melting Point 280°C is used in heat-processed food fortification, where it retains stability during cooking and processing.

    Particle Size D90 <10 µm: Vitamin B2 Particle Size D90 <10 µm is used in powdered beverage mixes, where it enables uniform dispersion and solubility.

    Stability Temperature up to 60°C: Vitamin B2 Stability Temperature up to 60°C is used in liquid dairy fortification, where it maintains potency during pasteurization.

    Assay ≥99.0%: Vitamin B2 Assay ≥99.0% is used in infant formula manufacturing, where it guarantees accurate nutrient content per regulatory standards.

    Moisture Content <1.5%: Vitamin B2 Moisture Content <1.5% is used in encapsulated supplement blends, where it minimizes degradation and extends shelf life.

    Light Sensitivity: Vitamin B2 Light Sensitivity is used in packaging optimization for multivitamin capsules, where it prevents photodegradation and ensures product integrity.

    Bulk Density 0.40-0.60 g/cm³: Vitamin B2 Bulk Density 0.40-0.60 g/cm³ is used in tablet compaction processes, where it allows for efficient tablet formation and consistent weight.

    Solubility in Water 1.2 mg/mL (20°C): Vitamin B2 Solubility in Water 1.2 mg/mL (20°C) is used in functional beverage production, where it promotes rapid dissolution and homogeneous distribution.

    Free Quote

    Competitive Vitamin B2 prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@alchemist-chem.com

    Get Free Quote of Hebei Huaheng Biological Technology Co., Ltd

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

    Certification & Compliance
    More Introduction

    Vitamin B2: Reliable Quality from Our Production Floor

    Decades of Direct Manufacturing Experience

    On the factory floor, we see raw materials enter and Vitamin B2 roll out the other side. Few things teach you more than handling every step yourself. Over the years, we have learned that the key to reliable riboflavin production is steady quality — consistency that holds up under scrutiny, from health agencies to beverage producers. Customers come to us not just for a bag of powder, but for daily peace of mind. We don’t push gimmicks. We stick to our lane: solid, pure Vitamin B2, manufactured with the discipline that comes from caring what goes out the door.

    Vitamin B2 Models and Specifications from Our Line

    In our current production, the mainstay is Vitamin B2 80% feed grade and Vitamin B2 98% food grade. Over the years, requests have shifted between powder and granule forms, but most partners settle on fine crystalline powder. This material fits a broad range, from premix plants to bottled vitamin drinks. Our 80% feed grade holds an orange-yellow color, aromatic and lightly bitter, ideal for animal supplements. Our 98% food grade, which carries a brighter yellow hue, runs pure enough for baby food and fortified cereals.

    We use a fermentation process involving Bacillus subtilis, favoring it for its safety profile and efficient conversion. This method took plenty of patience to master. Some plants cut corners with lower-cost chemical synthesis, but these bring residual solvents and off-tastes. We stick to fermentation because it keeps samples within the tight residue and impurity limits set by global food agencies. Consistent fermentation allows us to keep heavy metal content well below the established thresholds, while microbial counts rarely cross a few hundred per gram.

    Moisture and bulk density matter, too. Our powder holds between 3.5% and 5% moisture, resisting caking during global transport. We keep the pH between 5 and 7.8 for both grades, which prevents clumping and extends shelf life. Dust control has been a major battle; we invested in new cyclones and baghouse filters to solve the old powder leak issues. Not only did this clean up the floors, it allowed us to limit batch-to-batch drift in particle size. Most lots pass a 100-mesh sieve easily.

    Real-World Usage: What Vitamin B2 Does in Industry

    Our Vitamin B2 meets the daily job of restoring nutrients. In many countries, food laws push mandatory fortification in flour, cereals, and infant formula. Millers call us directly, sometimes with urgent delivery timelines, because Vitamin B2 losses occur during heat-processing. Adding our stabilized powder returns lost riboflavin levels to legal benchmarks, no matter the initial quality of wheat or corn.

    Dairy plants turn to our material for both nutritional fortification and clean labeling. The inherent yellow pigment lends visual warmth to processed cheese and margarine, letting brands ditch artificial colors. Sports drink makers come to us as consumers pay more attention to B-vitamin labels. Highly soluble, our food-grade powder leaves barely any sediment after blending. The biggest beverage players stick with us because we actually taste what we make—product that tastes sharp or bitter won’t leave our loading dock.

    We see our feed-grade Vitamin B2 move fastest in animal nutrition. Livestock and poultry producers feel the pressure for higher daily weights and feed efficiency. When you produce as many premixes as our partners, you don’t want a gritty or lumpy material plugging a mixer. Our flowable powder and microgranulated options go through even high-speed production lines without plugging. It’s the differences in bulk density and dust content that make daily plant life practical or a headache—something rarely mentioned in export brochures unless you’ve worked over the hours it costs to clean up line clogs.

    How Our Vitamin B2 Differs from Lower-Quality Options

    Plenty of traders claim “high-quality” Vitamin B2, but having sifted and sampled countless non-manufacturer products over the years, differences show up where it counts. We keep production fully under roof, meaning no odd blends from shipment mishaps or relabeled stock. Our lots stay free of binders and anti-caking agents that sometimes hide in resold inventory. Color uniformity didn’t come overnight: we invested in steady fermentation and drying steps, knowing that buyers reject yellow with any hint of brown or gray. Real-world quality means fewer headaches. If powder starts caking or fading, customers end up back in the market—so we keep lots consistent, batch after batch.

    Some products use chemical synthesis methods, which may introduce toxic residues and harsh flavors. We stick to microbial fermentation, echoing food safety regulations in Europe, North America, and Asia. The cost is higher on our end, but it pays off in customer safety records. We run every batch for micro-toxin risk, cleaning our fermenters and testing for unusual odors before it hits the packing room. These details matter more than broad “USP grade” claims.

    Shelf life remains a constant concern in warmer climates. Many competitors avoid temperature-stress tests, but our food-grade Vitamin B2 holds stability for over two years in sealed, UV-protective fiber drums. Lower-maturity materials might lose color or degrade before reaching a distant warehouse. Since our powder keeps its yellow color and potency longer, buyers avoid costly recalls or product reformulation mid-season. Years ago, one large cereal client nearly lost a new launch from bad riboflavin — it stuck with us ever since.

    International buyers deal with import inspections and sometimes arbitrary border rejections. We send lot-specific documentation with each shipment, showing testing dates, moisture, pH, and heavy metal content. The feedback from repeat clients always comes back the same: paperwork lines up with lab findings. That trust didn’t build overnight. Our lab controls and regular staff training close the gaps before border officials can raise a flag.

    Why It Matters: Ethical Production in a Crowded Market

    Safe, reliable nutrition isn’t just a paperwork exercise or a number on an assay sheet. Most buyers won’t ever step foot in our plant, yet their reputations rely on us keeping risks at bay. We take responsibility for strict raw material screening: each wheat, maize, or yeast source passes multiple biological and chemical checks. We check water purity more than local food regulations require, knowing that municipal slips cause much bigger problems once traceable back to us.

    Every round of fermentation creates biological byproducts. Rather than discard these to landfill, we treat and upcycle what we can, reducing both waste and the energy bill. Our feed line takes extra steps to lower odors — a detail that mattered a lot to the neighbors once we expanded capacity. Responsible chemical recovery and effluent neutralization aren’t just rules; minimizing off-gassing and runoff protects the local river and the downstream food chain.

    Safety means more than product—our crew trains on real-world emergencies, and we keep up on fire and chemical safety standards. When health agencies inspect, we let them see the daily protocols, not just polished certification plaques. If product safety problems ever surface, we recall at our own cost, no negotiation. This is how real manufacturers handle risk, putting integrity above short-term savings. Being close to the production process, we see every point where trouble can start—and cut it off early, rather than patching up with clever sales talking points.

    Ongoing Improvements and Customer Feedback

    We continue to invest in R&D teams who run model fermentations, test smarter separation membranes, and trial gentler drying methods. One recent change—switching to new bacterial starter cultures—shaved hours off every batch and reduced byproduct aroma. Our partners in the field send feedback about flowability and dustiness; we run these insights into small-batch trials rather than brushing them aside. Last year, we adjusted roller compaction settings, dropping fines less than 200 microns, which made dosing in automated mixing lines much easier for clients. The feedback loop means concrete changes, not just dialogue.

    Ingredient transparency sits high in industry news. We invested in an online QR code system—every drum has a traceable data record, down to strain, production slot, and lab result. Clients overseas log into a portal for backup records, which helps during border checks and quality disputes. Some major food companies keep direct liaisons with our QA team. We cut out surprises this way, promoting transparency and long-term trust.

    Looking Forward: New Challenges and Future Solutions

    The world keeps raising standards for purity, sustainability, and traceability. Vitamin B2 sits in the crosshairs of new infant nutrition regulations, sports drink formulas, and all-natural labeling trends. We keep up by participating in international food ingredient panels, learning directly from policymaker workshops, and adapting plant procedures to keep pace. Trace levels of heavy metals and even packaging residues now draw attention from health authorities. Anticipating these changes, we work years ahead on both production and documentation systems to keep partners covered.

    Automation increasingly eases daily work, though it brings its own learning curve for senior operators. We’ve built process control into every fermenter and downstream separator, freeing up time for more careful batch sampling and less last-minute troubleshooting. This shift lets staff move from reactive crisis-fighting into more preventive, data-based process management. We keep tight sheets on energy use, wash water cycles, and carbon dioxide output, adjusting schedules to both save costs and meet buyers’ carbon footprint requests. This pays off in smaller waste bills and smoother scale-up to new formulas—savings that filter through to our customers.

    Meeting Customer Needs: Versatility in Real Use

    Customers seek Vitamin B2 for different reasons. One month, a large-scale bakery group needs bulk containers for wheat flour fortification. The next, a dairy co-op wants single-use sachets for yogurt blends. We haven’t chased every new application—cosmetics, for instance, see only limited, speculative use of riboflavin—but we’re ready to adapt mainline products for evolving regulations or packaging requests. We don’t promise what we can’t deliver, but we’re upfront with opportunities and limits. If an order falls outside our current process envelope, we work out a new trial with the buyer or decline outright, not risking a customer’s line with poorly tested modifications.

    The difference in particle size, taste profile, or color stability shows up in end products more than data sheets suggest. Real-world testing with our partners guides each decision—lessons from the lab mean little until they’ve survived a hot summer container ride or a high-shear mixing test at the client’s site. We send lab staff to help with new launches, witnessing bottlenecks firsthand and gathering ideas for internal process tweaks. Some partners still hand-blend premix batches, needing a powder that pours easily and resists static cling. Others automate dosing at scale, requiring rigorous control of fines to keep feeders running smoothly. We focus on these practical requirements, because it’s these, not marketing slogans, that tell us if we’ve done our job.

    Global Reach and Trusted Supply

    Supplying a dozen countries means more than shipping out product and hoping for the best. We field late-night calls from customs brokers, nutrition regulators, and R&D teams in every time zone. Our own export team manages documentation so every client gets the right set—certification of analysis, regulatory dossiers, and safety sheets. Our big customers want to see original seals and batch identifiers, not sterile “one size fits all” cartons. We learned early: mislabeling or poorly sealed drums cause more trouble than production hiccups. Better to spend twice as long on packing and inspection than risk brand damage from in-transit spoilage.

    We navigate country-specific laws—such as the vitamin fortification mandates across Asia, North America, and Europe—by keeping dedicated compliance experts in the loop. We stay connected with regulatory changes in codex alignment, maximum residue limits, and product registration requirements. This hands-on export approach means fewer surprises at destination, less rework, and more repeat customers. Over time, these relationships create a level of operational certainty that benefits everyone along the supply chain, right down to the consumer.

    Lasting Commitment to Industry Quality

    Making Vitamin B2 isn’t about spiking a short-term profit. We stay close to production realities—purchasing fermentation substrates, upkeeping reactor linings, juggling labor and machinery downtime. We build product knowledge from everything that goes right and, more importantly, every hard lesson learned from what went wrong. Industry shifts fast, with new demands from regulators and end-users. We never stop questioning how to improve—less waste, tighter documentation, smarter process control. For every bag or drum we ship, we bring to bear decades of direct manufacturing experience, rooted in a responsibility to keep Vitamin B2 safe, reliable, and always ready for the next challenge.