|
HS Code |
975556 |
| Product Name | Black Rice C3G |
| Main Ingredient | Black rice extract |
| Active Compound | Cyanidin-3-glucoside (C3G) |
| Appearance | Purple to dark violet powder |
| Solubility | Water soluble |
| Purity | C3G content ≥ 25% |
| Source Part | Rice bran/pigmented rice grain |
| Origin | Oryza sativa L. |
| Use | Dietary supplement, food additive |
| Storage Condition | Cool, dry place, away from sunlight |
| Shelf Life | 24 months |
| Extraction Method | Ethanol-water extraction |
| Cas Number | 7084-24-4 |
| Certifications | ISO, HACCP, Kosher, Halal |
| Appearance Order | Powder |
As an accredited Black Rice C3G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Black Rice C3G is packaged in a 1 kg silver aluminum foil bag, sealed for freshness, and labeled with product details. |
| Shipping | Black Rice C3G is shipped in tightly sealed, HDPE or glass containers to protect from moisture, light, and air. Packages are clearly labeled and cushioned to prevent breakage. Standard shipping is via temperature-controlled transport to ensure product integrity, complying with all safety and regulatory guidelines for chemical substances. |
| Storage | Black Rice C3G (Cyanidin-3-glucoside) should be stored in a tightly sealed container, away from light and moisture, at -20°C or below to maintain its stability and prevent degradation. Store in a dry, dark location, and avoid repeated freeze-thaw cycles. Proper storage ensures the compound retains its purity and potency for research or industrial applications. |
Competitive Black Rice C3G prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
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Tel: +8615365186327
Email: sales3@ascent-chem.com
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Stepping onto the production floor in our plant, black rice catches the eye with its deep purple hue, distinct from white or brown varieties. After years of working hands-on with various botanical extracts, nothing quite matches the raw vibrancy and chemical complexity of black rice. The main reason is C3G: cyanidin-3-glucoside. Our focus has always been on extracting C3G as pure and potent as possible, using both traditional water/alcohol-based extractions and next-generation membrane technologies that safeguard the natural anthocyanin backbone. Most people see C3G as just another plant pigment, but detailed lab analysis and functional tests remind us daily that it is far more than a coloring agent. The pigment itself is responsible for the characteristic deep color, but its molecular profile brings benefits that regular rice or even other colored grains simply do not provide.
The difference starts with sourcing. Black rice is naturally higher in anthocyanins, especially C3G, than other pigmented grains. Our own analytical lab shows a consistent C3G content, with batch-to-batch variation rarely exceeding low single digits, thanks to strict raw material selection from contract farmers. We don’t settle for commodity-grade crops. Consistent, documented quality at the raw material stage builds a strong foundation for the end product. Experienced staff conduct incoming inspections of every lot, keeping us confident in the extract’s traceability and reliability.
Over my years at the factory, customers have come to us with wide-ranging visions for C3G. Not all requests work in practice. Some are impractical due to stability, some struggle to pass flavor panels, and a few applications unlock real value. We see three primary use areas: food and beverage coloring, nutraceutical formulation, and cosmetics. In food and beverage, formulators pursue C3G for more than color. Functional drinks, sports nutrition, and even bakery fillers benefit from both the visual appeal and antioxidant contribution of our black rice extract. We process the C3G in a way that preserves maximum natural co-factors, not just the monomeric anthocyanin. This means the extract retains a broader spectrum of bioactive components compared to isolated, synthetic anthocyanins. For capsule and tablet manufacturers, our standardized extracts fit into both power blends and single-ingredient supplements. There’s also growing demand from skincare brands; their formulators tell us C3G presents much lower oxidation rates than synthetic colorants or extracts from less stable raw materials.
Direct feedback from the factories that use our product makes a difference. One snack producer described how our C3G model survived heat processing during extrusion without the fading seen in competing sources. In another case, a beverage developer swapped out a cheaper, undefined anthocyanin mix for our black rice C3G and cut customer complaints over sediment and separation. This hands-on evidence from the field matches what our own stability studies suggest. We run thermal resistance tests, light exposure cycles, and accelerated shelf-life studies to understand how C3G holds up under real market conditions.
Some people in the trade have the impression that all black rice extracts are basically the same. From the inside, the difference comes down to precision and process control. Our plant prioritizes enzymatic deactivation before extraction; this stops anthocyanin-degrading enzymes from lowering purity during the process. Timed temperature ramps, pH adjustments, and deionized water limits the matrix effects that can throw off yields or cause unwanted byproducts. Smaller operations sometimes cut corners, pushing for maximum output rather than consistent standardization. We see how the final analysis tells the truth — batch records, spectral data, and in some cases, customer side-by-side blind trials, show clear separation between highly controlled C3G models and commodity-grade extracts.
During manufacturing, residual solvents and heavy metal levels are a recurring concern. Our experience is that even trace amounts can alter color brightness and create off-notes noticeable to professional tasters or formulators running quality checks. Every batch goes through mass spectrometry to cross-check for both content and safety, and capsules or powder models that don’t meet specification get quarantined and rerun. Years spent chasing uniformity and minimizing cross-contamination between product runs aren’t glamorous, but they build the habits and vigilance that push black rice C3G products beyond generic pigment blends.
We frequently field questions about matching extract forms and concentrations to end-use requirements. Nutritional supplement producers are pushing for higher C3G content per gram of extract. They pay close attention to the purity and solubility of the final extract, and ask for documentation on the anthocyanin profile. Our factory churns out standardized C3G extracts in both powder and granular forms. Most supplement clients want powders with 25% C3G or higher, verified using HPLC, not just colorimetry. For beverage and dairy applications, higher dispersibility and water clarity are critical. Our process yields extracts with low insoluble residue, which gives product developers confidence that sediment and phase separation won’t turn up in finished goods. The cosmetics field has its own needs — microbe-free, low-odor extracts that resist photo-degradation, remain uniform, and meet ISO preservative standards.
Bulk ingredient buyers sometimes ask if black rice C3G has any meaningful difference over purple corn, chokeberry, or synthetic alternatives. Our testing and third-party data show that black rice C3G, especially from Indica or Japonica varieties, exhibits stable color expression at lower pH ranges, which matters for acidic food and beverage products. It carries a subtle flavor profile, as opposed to purple corn, which brings more background sweetness and cereal aftertaste. Commercial formulas using chokeberry often run into bitterness and turbidity complaints. Synthetic C3G gives color but lacks the minor phytonutrients and consumer trust that our traceable, food-originating C3G delivers.
The purest C3G isn’t a simple result of extra processing steps; it’s a product of starting material, extraction technique, and verification at every stage. Over years we’ve engineered our C3G models to exceed 25% active content, as measured not by bulk color, but by quantitative, validated chromatography. Lesser quality products sometimes claim high C3G via colorimetric assessment, which does not prove content or purity. In our production, each lot gets multi-point testing: HPLC for anthocyanins, UV/Vis scans to catch any adulteration, and total polyphenol analysis to ensure we don’t sacrifice beneficial cofactors for headline numbers. Water activity and odor tests, silica gel dry-downs, and hygiene audits are part of the daily rhythm in our plant.
Consistent product quality is tied to a culture of continuous review. If repeated moisture content readings deviate from target, or sensory evaluation picks up off-smells, the product doesn’t ship. Customers return because of reliability. No matter how much automation or data integration enters our systems, it is still people on the line—skilled techs spotting the smallest color shift or texture change—who decide if every batch matches the brand promise built on our black rice C3G.
In this industry, getting a product out the door is not enough. We see the consequences of failing to document, test, and communicate with full transparency. Allergen cross-exposure, pesticide residues, and microbial contamination can shut down entire supply lines. We set strict acceptance criteria using jointly developed manuals that combine regulatory standards with practical factory insight. Raw materials undergo multiple residue checks before ever reaching the extractor tanks. Every extract lot comes with a complete certificate of analysis—real numbers, real spectra, not just a facsimile. Our manufacturing team attends regular proficiency tests, so our lab reports get verified by outside referees.
The reality on the ground is that food and supplement makers rely on such information; regulators now publicly reprimand manufacturers for incomplete or misleading documentation. Over the years, stricter ISO certifications and evolving HACCP protocols have reinforced habits developed in the factory long before they were official requirements. The most important thing we can offer beyond product is trust—built every day in our plant, not just through branding.
The shift from pilot scale to full-batch production never goes perfectly, and honest experience in the factory reveals friction points that textbook case studies overlook. With black rice C3G, water and solvent usage jumps sharply with scale, so we established recovery systems that minimize resource waste. Small changes in dryer temperature or airflow can alter anthocyanin retention, so we keep machines dialed in with line supervisors empowered to halt runs when parameters drift. Scaling up brings pressure to increase throughput, but our team has learned that small shortcuts echo through the supply chain in the form of reduced customer confidence and compliance headaches. Getting scale-up right is really about adapting with each batch—refining process maps, listening to feedback, and making sure global users benefit from the work invested here on-site.
Applications in different regions show the strengths and trial points of C3G. Our more finely milled extract powders perform well in effervescent tableting, essential for supplement companies targeting population groups with special swallowing needs. Beverage customers from tropical climates have exposed storage-stability constraints. They want a pigment that resists fading after weeks of ambient storage and irregular distribution chains. Field feedback like this pushes us to run climate simulation tests and work with partners to dial in packaging and antioxidant support.
Our R&D staff spends weeks every year analyzing competitive extracts and meeting with customers to understand application frustrations. This practical dialogue has driven several breakthroughs, such as developing a cold-soluble grade for use in ready-to-mix shake powders and soups. Another long-standing challenge has been developing a higher C3G-enriched concentrate for supplement brands looking to deliver clinical doses with less excipient. Our latest model uses fractionation combined with food-grade stabilizers to achieve a more concentrated powder without caking or losing flow.
Some black rice extract suppliers rely heavily on theoretical spec sheets but never step onto the processing line or watch how product behaves under real conditions. Our foundation of in-plant experience lets us identify and fix problems quickly, whether it’s a bug in the filter press gasket or an unexpected pH swing from a new crop. Lab results improve over years of close observation and experimentation, not overnight tweaks. That’s where manufacturers and resellers split paths: the truth about product quality and application usability shows up in the batch records and customer returns, not just in the sales presentation.
Market dynamics change what buyers expect from C3G year to year. At first, color performance ruled the day. Now, buyers dig for ever-clearer anthocyanin profiles, origin documentation, and proven safety. Specialty supplement brands want to deliver higher active C3G content per serving. Large beverage players are under pressure from consumers and regulators to prove stability and safety in their additives. Our manufacturing focus must evolve along with these demands. Key staff meet monthly to align production priorities with feedback from quality audits, global partners, and frontline workers.
As applications diversify, new questions arise. Beverage and dessert developers want to push C3G into vegan, allergen-free lines. Supplement brands ask about novel delivery—microencapsulation formats, liquid drops, or sustained-release beads. Forward-thinking manufacturers need the flexibility to adopt emerging technologies, like continuous-flow extraction for less thermal stress with big-volume runs. Long-term investment in staff training, partnerships with food researchers, and pilot-scale equipment ensures our plant adapts to coming changes.
There is a common misconception that natural colorants or functional extracts behave with the predictability of synthetic ingredients. The factory floor tells a different story. C3G content can shift by the season and region, demanding a living process—not a static protocol. Human oversight at the mixer, the extractor, and the testing bench brings out the best possible output from even challenging crop years. Automated lines help, but the skill and focus of production staff remain the true difference. Every run offers new lessons about the practical boundaries of extraction, filtration, drying, and final formulation.
Staff feedback points out details automated monitors might miss: a subtle shift in powder density, a transient odor that flags a raw material problem, or a pigment brightness only visible in fresh daylight outside the lab. The first vials off the dryer go straight into test blends, both in our applications kitchen and sometimes even in a partner’s manufacturing line. This feedback closes the loop, linking intention to outcome. Most crucially, this constant learning process from hands-on production shapes future improvements in every batch of black rice C3G destined for partners worldwide.
After years of working with black rice C3G, one lesson stands above the rest: consistent quality and value come from continual investment in both people and process. It isn’t about chasing ever-larger scale or listing a dozen technical specifications. True progress has meant finding and keeping raw material sources that meet tough criteria, refining extraction protocols, and never cutting corners in testing. Innovation doesn’t mean abandoning what works, but building on experience and honest results. That’s how black rice C3G extract grows from a regional specialty ingredient into a cornerstone of forward-thinking nutrition, food, and personal care brands.