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HS Code |
248881 |
| Name | Flaxseed Oil |
| Alternative Name | Linseed Oil |
| Source | Flax seeds (Linum usitatissimum) |
| Color | Golden yellow to amber |
| Odor | Mild to nutty aroma |
| Taste | Earthy and slightly nutty |
| Main Fatty Acid | Alpha-linolenic acid (ALA, omega-3) |
| Smoke Point | Approximately 107°C (225°F) |
| Uses | Dietary supplement, salad dressing, woodworking finish |
| Solubility | Insoluble in water, soluble in organic solvents |
| Consistency | Liquid, smooth and oily texture |
| Shelf Life | Short, prone to rapid oxidation/rancidity |
As an accredited Flaxseed Oil/Linseedoil factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1-liter amber glass bottle with secure screw cap, labeled 'Flaxseed Oil/Linseedoil,' batch number, expiry date, and safety instructions. |
| Shipping | Flaxseed Oil (Linseed Oil) should be shipped in tightly sealed, leak-proof containers, protected from heat and direct sunlight. It is usually transported in drums or IBCs as a non-hazardous good. During shipping, care must be taken to avoid contamination and oxidation, ensuring dry, cool, and well-ventilated storage conditions. |
| Storage | Flaxseed Oil/Linseed Oil should be stored in a cool, dry, well-ventilated area away from heat sources, direct sunlight, and ignition sources. Keep the container tightly closed to prevent oxidation and contamination. Use opaque or amber-colored bottles to protect from light. Store separately from strong oxidizing agents and acids. Refrigeration is recommended for prolonged storage to maintain quality. |
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Purity 99%: Flaxseed Oil/Linseedoil with purity 99% is used in nutritional supplements, where it ensures high bioavailability of omega-3 fatty acids. Viscosity Grade 60 cSt: Flaxseed Oil/Linseedoil with viscosity grade 60 cSt is used in wood finishing applications, where it provides a uniform and durable protective coating. Oxidative Stability 120°C: Flaxseed Oil/Linseedoil with oxidative stability at 120°C is used in paint formulations, where it prevents premature yellowing and extends paint shelf life. Free Fatty Acid ≤ 1%: Flaxseed Oil/Linseedoil with free fatty acid content ≤ 1% is used in cosmetics, where it minimizes skin irritation and enhances product safety. Iodine Value 170-190: Flaxseed Oil/Linseedoil with iodine value 170-190 is used in alkyd resin production, where it imparts fast drying characteristics. Cold-pressed Process: Flaxseed Oil/Linseedoil produced by cold-pressed process is used in functional food products, where it retains natural antioxidants and flavor. Residual Solvent <10 ppm: Flaxseed Oil/Linseedoil with residual solvent content <10 ppm is used in pharmaceutical applications, where it meets stringent purity and safety standards. Acid Value <2 mg KOH/g: Flaxseed Oil/Linseedoil with acid value <2 mg KOH/g is used in skincare formulations, where it reduces risk of rancidity and extends product shelf life. |
Competitive Flaxseed Oil/Linseedoil 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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Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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Our journey with flaxseed oil begins with seeds grown on carefully selected farms. Meeting the needs of processors, manufacturers, and commercial food producers means tracking quality straight from the seed fields. Every lot undergoes in-house purification and filtration using stainless-steel equipment, avoiding cheap shortcuts that can strip important characteristics from the oil. Technical teams at our facility watch each stage, maintaining cold-press extraction to protect the full profile of omega-3 fatty acids, lignans, and natural antioxidants. These real differences show in our finished batches—not just in laboratory data but in how industries experience the oil’s physical stability and performance.
Manufacturing for a broad set of applications, we keep a range of flaxseed oil models and specification sets. Pure, cold-pressed oils fill bulk tankers ready for further refinement or use in sensitive food products. Filtered, lightly refined oils support paint, ink, and wood protection makers where clarity and drying speed matter more than fragrance or taste. Industrial clients depend on clear quality benchmarks—peroxide value, iodine value, and fatty acid profile—because those numbers shape final performance on production lines. Rather than guessing what customers want, our chemists analyze market changes and update our common models. We know, for example, that cold-pressed oils with peroxide values below 2 meq/kg mean better oxidative stability in organic food products. For paint, higher viscosity and tailored color grades help manufacturers blend safely and predictably. Each variation we produce comes from real conversations with customers facing laboratory, scaling, and bottling problems.
People often ask about the difference between pure flaxseed oil and commodity vegetable oils such as soybean or sunflower oil. One clear distinction lies in chemical structure. Flaxseed oil contains some of the highest natural levels of alpha-linolenic acid (ALA) found among vegetable oils, frequently over 50% of total fatty acids in our lab results. This high ALA content brings unique nutrition to food and nutraceutical producers—our long-term relationships with supplement brands grow from this verified composition. Paint and resin manufacturers select linseed oil for its drying ability, stemming from the polyunsaturated profile that oxidizes to form stable films. Compared to mineral oils or less unsaturated vegetable oils, flaxseed oil crosslinks efficiently, contributing to surface hardness in natural finishes without needing heavy chemical modification.
Working alongside partners in the food industry, we see firsthand how ingredient integrity and traceability influence brand reputation. Flaxseed oil serves culinary needs from bakery shortening to cold-pressed salad dressings. Modern consumers want label transparency—sourcing, extraction method, and batch records matter at every step. Our oil, processed without bleaches or synthetic preservatives, passes audits set by global food certifiers. We do our best work inside partnerships where downstream processors trust us to maintain a consistent fatty acid profile and minimum shelf life, even during extended storage and transit across climates. Missing a temperature checkpoint or using non-food-grade storage tanks can cut shelf life dramatically. Our supply teams address these real-world risks by monitoring every shipment with tamper-proof containers and lot documentation.
On the industrial side, performance under heavy chemical and physical stress ranks above all else. Paint manufacturers bring us feedback about drying times in different humidity ranges, so our prod techs run shelf tests and drying experiments based on regional customer needs. For wood protection, such as furniture or floor oils, flaxseed oil soaks deeply and hardens to a washable surface—without additives. Art material suppliers depend on our oil for painter’s mediums, where the right viscosity affects pigment behavior and brush handling. This attention to performance means we run hundreds of small batches through weight loss on drying, breaking strength, and resistance tests before scaling up. There’s no shortcut for this; field testing and customer feedback shape the specs that go out our doors.
Ethical sourcing doesn’t end with the raw seed. We work with contracted growers who document their field management, offering third-party audits as proof of responsible farming. Our procurement team spends part of every harvest season on farms, looking at crop rotation, water use, and soil care. These site visits aren’t publicized for marketing—they’re the reason our supply chain can back up organic and non-GMO statements without reservations. Manufacturers forced to swap suppliers after adulteration scandals know the cost of ignoring field practices. By maintaining direct sourcing, we avoid the unknowns of fragmented supply chains, supporting consistent oil quality and worker safety all the way down the line.
Flaxseed oil shows natural sensitivity to heat, light, and oxygen—which means manufacturing processes demand tight control over time, temperature, and storage conditions. Our engineers design production lines that exclude air at every point after pressing, and we avoid high temperature treatments that trigger flavor and nutrient loss. After initial pressing, the raw oil undergoes multi-stage filtration and water removal. Even something as simple as plastic pipework or ambient light in the plant can cause oxides or flavor changes over time. We invest in stainless steel conduits and UV-blocking storage—not because it’s trendy, but because our history with oil stability supports every expense. Each storage tank gets nitrogen blanketing to minimize all exposure to air before packaging. The right details become apparent in the finished oil’s shelf life and resistance to rancidity, qualities our customers verify themselves after delivery.
We package flaxseed oil in a range of formats based on real use cases: food-grade drums, IBC totes, and tankers for industry; glass and dark polymer bottles for consumer lines. Large-scale bakeries and supplement manufacturers need high-volume, tamper-proof packaging with documented chain of custody. Crude oil for further refining also demands specific handling, separate from final edible formats—our facilities house parallel lines for food and non-food applications, with strict separation protocols. People often ask why we invest heavily in these split streams. The truth is, without these controls, cross-contamination or quality dilution can undercut all downstream product development. Market experience taught us that proper packaging pays back in fewer lost batches and far less dispute with end users.
Flaxseed oil faces well-known vulnerabilities—its polyunsaturated fats make it prone to oxidation, discoloration, and spoilage under unfavorable conditions. Feedback from bakery and salad oil buyers points out exactly where conventional supply falls short. They see flavor changes in months if oil comes through chain warehouses without cold storage. In our experience, keeping oil cool and sealed with minimal headspace, along with nitrogen flushing after every transfer, makes a big difference. Quality holds up through shipping seasons, and products on the shelf match new-season batches in both taste and lab numbers.
Production of food-grade flaxseed oil needs to defend against fraud and dilution. Unscrupulous traders sometimes blend flaxseed oil with soybean or canola, then pass it off as pure. We run our own fingerprint tests—gas chromatography, purity tracers, and comparison samples—so our customers and auditors find no surprises. Our team fields regular questions about methods for authenticating oil, especially since cold-pressed varieties attract high premiums. Meeting these challenges means constant investment in both analytical equipment and traceability software. If you’ve seen unexpected fatty acid profiles in recent years, much of the cause comes from poor traceability and cut corners in third-party markets.
Over the last decade, we’ve watched demand shift. Supplement firms want pharmaceutical-grade oils with guaranteed provenance. Natural cosmetics brands look for flaxseed oil with clean extraction logs and no flavor residues that might affect finished serums. Industrial finishers push for specific acid numbers or saponification ranges to match next-generation resin systems. We supply tailored lots based on real-world production data and feedback, not marketing surveys. These requests often come with tight tolerances and short deadlines. Our lab teams work in cycles with customers—testing blends, trialing new antioxidants, or developing press protocols that raise yields without negative impact downstream.
One area of steady growth stems from sustainable packaging initiatives. Organic food producers now expect full documentation not just on oil quality, but on the environmental footprint and packaging recyclability. In response, we’ve changed bottle suppliers, worked with local recyclers, and changed drum-lining materials to meet higher customer standards. Each step means yet another link in traceable supply, and each link gets documented with real signatures and timestamps. These aren’t minor adjustments—they’re the price of staying competitive in current markets shaped by both regulatory changes and consumer demand for accountability.
We learn as much from seasoned bakers, resin chemists, and industrial blenders as we do from internal research. Working together through product launches and troubleshooting sessions, we see how oil purity and batch-to-batch consistency affect long-term business. From a bakery’s point of view, one off-taste in a large batch carries risk—returns, lost contracts, and negative word of mouth. On the technical side, resin formulators rely on consistent iodine values and purity to prevent batch failures that can shutdown production lines. Over three decades, we’ve adjusted not just what we manufacture, but how we engage with partners, based on lessons learned from these field relationships.
Food safety standards grow stricter every year. We invest in continuous training for plant operators and QA teams, running simulations of potential contamination events and cross-checking batch records against international pesticide and residue regulations. Documentation extends from field to final dispatch, allowing trace-back within hours if a concern ever emerges. Our models pass not just domestic food safety audits, but also the toughest export country checks. Non-food clients, in turn, require separate documentation for use in coatings or polymer blends; our engineering team maintains dual certifications for these lines, keeping food and non-food materials strictly apart.
Flaxseed oil and linseed oil both come from the same plant—Linum usitatissimum. The real difference stems from processing and intended use. All our cold-pressed, food-grade oil comes from cleaned seed, pressed at controlled temperatures to retain nutrients and flavors. This oil appears golden in color, with subtle herbal notes and a mild nutty aroma. Marketed as “flaxseed oil,” this variety supports the dietary supplement, gourmet cooking, and organic food processing industries. On the other side, “linseed oil” commonly refers to purified or semi-refined oil destined for non-food uses—paints, inks, varnishes, and wood preservers. During manufacture, we treat these industrial lots to remove flavor, darken color, and accelerate drying through heat- or alkali-refining steps. None of these industrial oils enter food supply streams, and clear separation keeps both product lines pure and fully traceable.
Sustainability means more than paperwork in our business. Our plant has adopted closed-loop water systems for washing and cooling, reducing overall water withdrawal by measured percentages over the last three years. Waste seed cake goes to local growers or organic fertilizer blenders, creating a revenue stream out of what used to be landfill. Some partners ask directly for documentation of these flows—we respond with data, not claims. On the energy side, investing in efficient electric drives for our presses and conveyors helps reduce both costs and carbon footprint. As food and industrial buyers grow more sophisticated, requests for transparent environmental reporting only increase. Running a manufacturing business at scale means constant adaptation to these real-world demands.
We don’t see manufacturing as a finished process. Challenges come from batch failures, new contaminants, or sudden supply shortages. In past seasons, droughts in seed-growing regions have tested our reserves and planning. The answer isn’t to cut corners, but to build stronger partnerships—both with existing growers and new ones willing to adopt traceability and quality controls. If oxidation rates spike during a hot season, our technical managers adapt storage practices, add extra point-of-use oxygen removal, and initiate rapid logistics corrections. Each setback brings a lesson, and our operations team documents these lessons for future cycles. Big claims about oil quality mean nothing without a willingness to investigate problems and share those solutions with everyone in the chain.
Manufacturing operates in a network—processors, packagers, shippers, and downstream brand owners. Our long-term contracts grow from trust. We answer technical questions, host audits, and share production analytics. In markets shaped by frequent changes in regulation, trade barriers, or packaging requirements, these relationships help us adjust more rapidly than wholesale traders or brokers working at a distance. We see planning as a partnership, not just a supply contract. Regular dialogue about product performance, market disruption, and new compliance standards allows both sides to share risk and reward. Over the years, this approach has kept us on the preferred lists with many food and non-food multinationals.
Flaxseed oil markets are shifting as awareness grows among both producers and end users. Supplement brands need validation down to the farm. Industrial coatings makers push for eco-friendly, low-VOC alternatives, raising demand for pure, cold-pressed linseed oil grades. Food processors face traceability checks from consumers and regulators. Our manufacturing response hinges on keeping these concerns at the center. Ongoing research with partners across the supply chain leads us to new production methods, packaging improvements, and authentication measures.
We welcome customer feedback for every batch, whether it comes from on-site audits, follow-up laboratory analysis, or field use results. Manufacturing is not a one-step process; it is measured through every moment from raw seed to finished oil in the customer’s finished good. This commitment to open dialogue and documented control means that our clients—whether they bottle food-grade flaxseed oil or blend it into architectural paints—can focus on their own markets with confidence.