Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Raw Rapeseed Extract

    • Product Name Raw Rapeseed Extract
    • Alias rre
    • Einecs 310-127-6
    • 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
    Specifications

    HS Code

    187582

    Product Name Raw Rapeseed Extract
    Origin Brassica napus (rapeseed plant)
    Appearance Yellow to brownish liquid or paste
    Odor Mild, characteristic oilseed scent
    Solubility Insoluble in water, soluble in organic solvents
    Moisture Content Typically less than 10%
    Protein Content Approximately 20-40%
    Fat Content Around 1-2%
    Glucosinolate Content Ranges from 40-120 µmol/g
    Ash Content Approximately 6-8%
    Energy Value About 220–270 kcal/100g
    Fiber Content 5-15%
    Anti Nutritional Factors Contains phytic acid, tannins, and sinapine

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

    Packing & Storage
    Packing Raw Rapeseed Extract is packaged in a sturdy, amber 1-liter HDPE bottle with a tamper-evident cap and hazard labeling.
    Shipping Raw Rapeseed Extract is shipped in sealed, food-grade containers to protect against contamination and moisture. It should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances. Proper labeling and documentation accompany each shipment to comply with safety and transportation regulations.
    Storage Raw Rapeseed Extract should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and clearly labeled. Store separately from incompatible substances such as strong oxidizers. Use corrosion-resistant containers, and ensure the storage area is equipped with spill containment and appropriate safety signage.
    Application of Raw Rapeseed Extract

    Purity 98%: Raw Rapeseed Extract with purity 98% is used in animal feed formulations, where enhanced protein content and nutrient availability are achieved.

    Viscosity grade 450 mPa·s: Raw Rapeseed Extract of viscosity grade 450 mPa·s is employed in industrial emulsifiers, where improved dispersion stability is provided.

    Molecular weight 900 Da: Raw Rapeseed Extract with molecular weight 900 Da is utilized in plant-based polymer blends, where superior film-forming properties enhance product consistency.

    Particle size 20 microns: Raw Rapeseed Extract with particle size 20 microns is applied in fertilizer coatings, where optimized surface area leads to better nutrient release rates.

    Stability temperature 60°C: Raw Rapeseed Extract with stability temperature 60°C is incorporated in bio-lubricant formulations, where thermal resistance ensures operational longevity.

    Moisture content below 5%: Raw Rapeseed Extract with moisture content below 5% is used in specialty bakery applications, where improved shelf-life and texture control are obtained.

    Acid value 2.5 mg KOH/g: Raw Rapeseed Extract with acid value 2.5 mg KOH/g is added to cosmetic emulsions, where controlled acidity stabilizes the emulsion and maintains skin compatibility.

    Protein content 38%: Raw Rapeseed Extract with protein content 38% is applied in aquaculture diets, where growth rates and feed efficiency are measurably increased.

    Residual oil 0.2%: Raw Rapeseed Extract with residual oil 0.2% is included in pharmaceutical carriers, where low lipid content reduces interaction with active ingredients.

    Ash content 6%: Raw Rapeseed Extract with ash content 6% is used in soil conditioning products, where increased mineral supplementation improves soil fertility.

    Free Quote

    Competitive Raw Rapeseed Extract prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

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    Certification & Compliance
    More Introduction

    Raw Rapeseed Extract: A Straightforward Approach from the Source

    Working With What Nature Offers

    At our plant, we see raw rapeseed extract as more than just a product line. It’s a direct link between the farm and the industries that need plant-based raw materials. Our teams handle each step internally, from seed selection through pressing and extraction, so we keep the process as honest and traceable as the soil we start with. The model we produce, often referred to simply as RSE-100, comes in liquid form straight from cold pressing, with filtration limited to simple particle removal.

    The extract has a characteristic deep-brown color with a noticeable, earthy aroma along with the slightly bitter undertones of unrefined seed material. Nothing in our process strips away these natural compounds, since many of our industry partners—feed, biochemicals, and green surfactants—specifically request them for their unique properties. Our method avoids excessive heating or chemical alteration. We focus on extracting, settling, and filtering, as our own experience has shown that this approach gives customers more control over downstream use.

    The Composition in Everyday Terms

    What sets raw rapeseed extract apart is the richness of its content. Every liter is loaded with a blend of triglycerides, free fatty acids, plant sterols, and natural emulsifiers like lecithin. Traces of waxes, plant phenolics, and minor bioactive elements remain intact. We don’t bleach or deodorize it, keeping the extract as close to its original state as we can safely deliver it. This unrefined quality supports customers in sectors such as animal nutrition, where bioactive elements contribute to the balance of feed mixes. Cosmetic formulators also seek these raw blends to maximize natural antioxidant content.

    Based on our most recent lot analyses, triglyceride content averages just above 94% of the oil fraction, while natural tocopherols and phytosterols each hover around 500-750 ppm. Moisture, for those who work with blends or further process the extract, typically sits close to 1%. Acid values come in higher than in refined oils, consistent with the presence of unreacted free fatty acids. These specifications aren’t there to restrict use. They reflect what the seed, the soil, and the season deliver, and we have found through our years in production that our customers appreciate open reporting more than arbitrary standardization.

    Uses Grounded in Real Manufacturing Needs

    Production of raw rapeseed extract begins with the crop selection, but it really takes shape in the hands of those who put it to work. We see demand from industries like feed compounding, where the extract provides both energy and functional phospholipids for digestibility. Chemical manufacturers use it as a base for green surfactants and lubricants, capitalizing on the high unsaturated fatty acid profile. Our own technical staff have seen its performance as an intermediate shine in enzymatic conversion and bio-polyol processes.

    Customers often ask what makes this extract different from refined rapeseed oil. We point to the complexity. Refined oil strips away gums, waxes, and many of the useful trace elements. Our raw extract keeps the glycerides, but also preserves important cofactors and emulsifiers. This means it foams and binds better, can react more efficiently in bio-chemical syntheses, and offers more value per kilogram for those in specialty applications where trace plant compounds make a difference.

    In practice, we see the product help in applications ranging from animal feed and soil enhancers to technical bioplastics and blended lubricants. Because it contains its full suite of natural minor compounds, it acts as a better substrate in fermentation or enzymatic modification processes. We have fielded direct feedback from fermentation operators, showing that the greater concentration of available nutrients in our product can boost conversion yields, especially in processes where minimal refining is essential for cost control or product performance.

    Comparing to Refined and Isolated Products

    In our experience, the biggest difference between raw rapeseed extract and fully refined products lies in versatility and raw value. Refined oils package consistency and blandness, which works for frying or long-term shelf stability but isn’t always what industrial customers seek. Our extract offers greater variability because it is closer to the plant’s own composition. Each batch carries minor differences—traces of secondary metabolites, lecithins, and plant-derived sterols.

    That natural complexity pays off for makers of fermentation substrates, green surfactants, even composite plasticizers. We have customers who switched to our raw extract specifically to move away from costly synthetic emulsifiers or to reduce their reliance on imported lecithin. The retained phospholipids in raw extract improve the mixing of water and oil phases in various formulations, creating more stable products with less effort. We've compared results in fermentation and enzymatic hydrolysis: batches using raw extract frequently demonstrate improved enzyme activity and biomass outcomes over ones using stripped-down, fully refined oil.

    Raw rapeseed extract also outpaces single-compound isolates in applications demanding more than just simple triglycerides. The natural mixture supports better foaming in surfactant manufacture and acts as a superior binder in organic soil additives. Our technical support teams, working closely with manufacturers, have documented fewer process disruptions and more consistent output quality when clients use a raw base. This reduces waste and downtime—a direct benefit rooted in the extract’s multi-component makeup.

    Real-World Feedback Drives Improvement

    The feedback loop we maintain with end users helps us keep the product functional and relevant. We don’t approach this as a one-way street; we take our cues from customers whose processes succeed or struggle depending on the feedstock they receive. Several years back, feed blenders alerted us to the value of higher minor lipid content for palatability in compound feed for young livestock. Adjusting processing conditions—lower temperatures, less aggressive filtration—we managed to keep more of these beneficial compounds in.

    Environmental manufacturers working on biodegradable plastics gave us similar direction: less refining meant more natural antioxidants, leading to better shelf life in finished polymers. This input changed our process, leading us to invest in gentler separation equipment. Over the years, shifts like these haven’t only benefited niche users. The broad biological richness of our raw extract has opened new collaborations with university researchers and startup fermenters chasing non-GMO plant-based compounds.

    Problems do occasionally crop up—natural variability in the plant material causes some issues with emulsion stability or color in certain high-specification batches. We address these by training our teams to adjust parameters and work closely with customers. Having direct control over sourcing, storage, and extraction means we can track back to the field or the press line to solve concerns. This directness is the value in dealing with an actual manufacturer. We know the variables and don’t have to guess at intermediates’ handling.

    Sustainability in Practice, Not Just Policy

    Rapeseed has a role in crop rotation that reduces the need for synthetic fertilizer. Using the whole seed, right down to the last micronutrient, minimizes waste and offers a cleaner lifecycle footprint. By committing to low-energy, solvent-free processing, we keep extraction costs and emissions low. Our waste biomass gets cycled back to farms as a soil amendment, starting the cycle over.

    Our belief is simple. Processing raw extract in a way that respects the natural input means fewer additives down the chain and more value in every drum shipped. Many customers work under environmental scrutiny; our direct chain of custody avoids mystery blends, and we issue complete production records. That transparency and hands-on oversight builds trust—which is why we see repeat business from those focused on green chemistry and sustainability benchmarks.

    We also run ongoing trials to compare energy and water use in raw extract production against more intensive refining operations. These trials have repeatedly shown a meaningful reduction per unit weight, thanks to our streamlined method and lack of chemical modifying steps. Such savings get passed back through the pricing, but the real outcome sits in lower resource consumption, which is something our teams have worked toward for decades.

    Giving Customers the Choice

    We see raw rapeseed extract as a tool, not a finished commodity. Customers choose it because they know what each natural ingredient brings to their process. Some buyers want to minimize further processing and retain natural flavors, antioxidants, or binding agents. Others need a clean, unadulterated base to build higher-level functional molecules or specialty biopolymers. We work to preserve that choice. Any further handling happens only after direct discussion with the end user.

    Industry professionals often ask about blending, shelf stability, or compatibility with other raw inputs. We keep our process clear: no post-extraction additives unless specifically agreed on. Most batches store well for several months in sealed drums, provided temperatures don’t swing between extremes. If particular applications require blend adjustments, we generate trial samples based on customer targets, always matching lot numbers back to field origin.

    Questions also arise over certification. Many clients in food or high-end biochemicals look for non-GMO assurance. We work with tested seed lots and offer full traceability, but we avoid the paperwork mills and rely on in-house testing and direct field visits. It’s not about stamping checkboxes—it’s about bringing knowledge built on years in the field and the lab to every conversation.

    Realities of the Manufacturing Floor

    To truly deliver on quality, we rely on hands-on control at every stage. Press operators check each seed shipment for moisture and damage, ensuring the input matches the required profile. Extraction units run by trained staff who have learned to recognize the signals of optimal flow rates and separation points. Quality control doesn’t just sit in an office—it happens right on the production line, adjusted in real-time to suit the crop’s condition.

    Looking at the numbers, we see batch consistency tied more closely to direct oversight than to any computer-monitored process. That’s a lesson gained over years of scaling up from pilot lines to full-scale industrial extraction. Technology guides us, but the know-how rests with staff who’ve worked each station and can spot outliers or odd smells early on. We document every step ourselves, not to tick regulatory boxes, but to understand the variables and improve year after year.

    Downtime, mechanical faults, or input quality problems don’t just slow production—they impact the reliability of every batch we send out. Our approach focuses on preventative checks and direct, frequent feedback with procurement and logistics. This minimizes the need for post-production corrections and supports high reliability for industries operating continuous or high-sensitivity processes.

    Challenges and Reflections from Experience

    Raw rapeseed extract doesn’t compete head-to-head with high-purity food oils or cosmetic-grade isolates. It carves its value through broad, natural complexity and direct processing. But that doesn’t solve every challenge. Some customers expect every drum to look and smell exactly the same. Season, soil, and rainfall guarantee variation—and we’ve found that being honest about variability is better than promising impossible uniformity.

    From time to time, lots may carry heavier sediment or cloudiness following an unusually wet growing season. Instead of hiding or over-refining, we communicate the reason and offer technical assistance in adapting process settings. This approach avoids excessive waste and costs, and it strengthens real partnerships with industrial formulators and large-scale blenders.

    We have faced cases of unexpected performance—a certain blend gelling at cold storage temperatures, or specific feed mixes needing adjustments for palatability. We document and share these results, using the stories to refine our guidelines and invest in new lab testing and pilot runs that simulate real user environments, not just lab conditions.

    As actual manufacturers, we do not lose sight of production realities for end users. High viscosity or sediment isn’t a defect if it brings added value or can be handled with a minor process tweak. We don’t oversell or market “magic” benefits. Our business is the benefit of unrefined, multi-functional raw input, and our expertise lies in helping industrial users capture that value and work with the unpredictability that nature brings.

    Looking Ahead: What Industry Needs Next

    The manufacturing landscape keeps moving toward greener, less-processed input streams. Over the last decade, we’ve seen accelerated interest in inputs that support green chemistry, circular economy goals, and lower-carbon operations. As more sectors look for “natural” label claims or dig for every trace of bioactivity, raw rapeseed extract fits these needs in a way high-refined oils can’t. Every step we control internally gives us the leverage to respond—faster iterations, more detailed recordkeeping, and batch-by-batch adaptability.

    We’re finding a new cohort of buyers in bioplastics, specialty fermentation, and bio-lubricants. Their feedback presses us to improve lot tracking, introduce new field-sourced seed combinations, and trial innovative pre-treatment methods aimed at further boosting natural co-factor availability. This back-and-forth dialogue pushes product evolution. Our core belief holds: the closer an extract is to its botanical source, the greater its potential for unique, high-value industrial applications.

    Clients working in second-generation bio-refineries challenge us to push even further, demanding higher certifications, tailored blends, and rapid technical troubleshooting. The ability to respond comes from knowing each part of our own chain—not relying on third-party intermediaries or hedged supply. With rapeseed extract, our job is to offer an honest, useful starting point for what industry wants to build.

    Conclusion: Experience Shapes Product and Partnership

    Supplying raw rapeseed extract is more than bottling a liquid; it's a process built on learning, hands-on work, and direct customer input. Whether the need is energy-dense feed, a green surfactant base, or a starting point for new bio-based chemistry, we provide a material that retains the best of what nature offers—complexity, adaptability, and pure traceability. Our ongoing focus remains on clarity, partnership, and technical accessibility, giving customers more leverage with every kilogram they receive. That’s what manufacturing looks like on the ground, and that’s the value we deliver each day.