|
HS Code |
224792 |
| Chemical Name | DL-α-Tocopherol |
| Cas Number | 10191-41-0 |
| Molecular Formula | C29H50O2 |
| Molecular Weight | 430.7 g/mol |
| Appearance | Clear, viscous, yellow to amber oil |
| Solubility | Insoluble in water, soluble in oils and fats |
| Odor | Odorless or slight characteristic odor |
| Purity | Typically ≥96% |
| Storage Conditions | Keep tightly sealed, store in a cool, dry place, protect from light |
| Synonyms | Synthetic Vitamin E, All-rac-α-tocopherol |
| Source | Synthetic origin |
| Stability | Stable under recommended storage conditions |
| Applications | Antioxidant, dietary supplement, cosmetic ingredient |
As an accredited DL-α-Tocopherol (Acetate-Free) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 25 grams of DL-α-Tocopherol (Acetate-Free), with tamper-evident seal and moisture-resistant screw cap. |
| Shipping | DL-α-Tocopherol (Acetate-Free) is shipped in tightly sealed, inert containers to protect from light, air, and moisture. Transported at ambient temperature, it should be kept away from heat sources and incompatible materials. Shipping complies with relevant safety regulations and includes appropriate labeling and documentation for safe handling and delivery. |
| Storage | DL-α-Tocopherol (Acetate-Free) should be stored in a tightly sealed container, away from light, heat, and moisture to prevent degradation and oxidation. Ideally, it is kept at a cool temperature, such as 2–8°C (refrigerated). Storage in an inert atmosphere, like nitrogen or argon, is recommended for long-term preservation to maintain its stability and potency. |
Competitive DL-α-Tocopherol (Acetate-Free) 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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Walk onto the manufacturing floor and you’ll find dozens of drums lined up with labels that look almost identical at a glance. But ask anyone who oversees production, and you’ll get a simple answer: tocopherol is not all the same. When we started offering DL-α-Tocopherol (Acetate-Free), we knew customers weren’t just asking for “another kind of Vitamin E.” They wanted real value and reliable performance, especially where food, pharmaceuticals, and specialized industrial applications leave no room for compromise.
DL-α-Tocopherol (Acetate-Free) is a synthetic Vitamin E compound, manufactured by carefully controlled processes that eliminate residual solvents and minimize by-products. Unlike the more common tocopherol acetate variant, this pure form doesn’t rely on acetic acid derivatization. What you get is a viscous, pale yellow liquid that’s poured straight from our reactors, not diluted by unnecessary ingredients or dampened by downstream modifications.
This product grew out of demand from industries that can’t risk esterified forms of Vitamin E. Greater numbers of clients began raising concerns: in formulations where acetate hydrolysis is unreliable, or metabolic availability is critical, pure DL-α-Tocopherol outperforms. Think of clinical nutrition manufacturers, certain fortification applications, and even high-end cosmetics — where the antioxidant must be immediately active, not waiting for an enzyme to do its job.
For those who formulate softgel capsules or oil-based supplements, acetate-free tocopherol introduces more flexibility. Esterified forms sit stable in storage, but sometimes real-world uses require activity right away. Spoon some into a mixer on a busy line and you’ll notice the difference in how it dissolves in various lipids, enhancing absorption for end-users.
Year after year, we match each batch to tight boundaries for assay (usually not less than 96%), refractive index, and heavy metal content. Our chemists have worked hard to tighten process yields and carry out dozens of analytical checks — HPLC, GC, and ICP-OES — so you aren’t surprised by particulate matter or off-odors. Our DL-α-Tocopherol flows smoothly at room temperature, remains clear at low temperatures, and passes through sanitary filtration before any filling.
Most of our customers expect direct solubility in fats and oils, robust performance through shelf life, and full transparency on source materials. That means a pure synthetic origin, from petrochemical acetylene and plant-derived isophytol, cascaded through touchpoints that control stereochemistry and minimize unwanted byproducts.
For decades, the industry defaulted to tocopherol acetate for a simple reason: it handled oxygen exposure better, kept color and flavor changes to a minimum, and didn’t degrade as quickly on the shelf. But acetate groups have to come off inside the body before Vitamin E does its work. That intermediate step isn’t optimal when bioavailability matters most, like in medical nutrition or parenteral solutions where delayed action doesn’t suit the patient.
Non-acetylated DL-α-Tocopherol starts neutralizing free radicals as soon as it’s released into the product matrix. Our experience supplying clients in the dietary sector showed real-world benefits — lower peroxide values in sensitive oil blends, more stable growth in animal feed, and even improved preservation in certain emulsion systems. Formulators spot the difference by how it impacts flow properties or color stability in a finished blend, especially when compounded with other nutrients.
Unlike natural d-α-tocopherol, which presents a single stereoisomer derived from plant sources, synthetic DL-α-Tocopherol offers both efficiency and availability at scale. We synthesize it in large, tightly controlled batches; we don’t rely on harvest cycles, so costs and supply chains stay predictable. Still, we never ignore the importance of batch traceability for each production run. Every drum can be traced back through reactor logs, raw material certificates, and QC records stored on-site.
Over the years in the production halls, we’ve fielded countless queries about blending tocopherol into oils, powders, and emulsions. Some operators ask about direct mixing into fish oils, where DL-α-Tocopherol resists crystallization even in cooler climates. Others rely on its liquid consistency for homogenizing fat-based vitamin premixes. In beverages, formulators report fewer separation challenges because this form disperses quickly, leaving little residue along bottling lines.
Cosmetic formulators keep coming back for acetate-free tocopherol, citing better preservation of delicate fragrances and pigments. Without the extra acetate group, there’s less risk of interaction with other sensitive ingredients in luxury facial serums or skin care oils. Our technical support team often guides customers in selecting between tocopherol types, depending on their pH targets and carrier systems.
We know firsthand the attention needed during storage and handling. All tocopherols degrade with oxygen, light, and heat. In our storage areas, we use nitrogen blankets and block UV light, maintaining warehouse temperatures well below 25°C. This routine protects the integrity of every liter before it ships out. Once on-site, customers often adopt similar protocols to maximize the product’s shelf life.
Handling on a factory floor brings practical challenges — DL-α-Tocopherol’s viscous nature requires pumps designed for low shear and tanks that minimize dead spots. In cold weather, drums can become sluggish, so heating wraps or jacketed transfer lines help keep things flowing. Proper sealing, inert gassing, and routine agitation ensure consistent dosing into large-scale mixers or reactors. We offer guidance on best practices because a misstep here costs more than just product loss — it can compromise an entire batch.
Every time we complete a batch, production stops for lab checks. Technicians snap up samples, test for purity using HPLC, and scan for trace contaminants that could spoil delicate applications. Only batches meeting the full panel of tests earn a certificate matching your purchase order, referencing assay, heavy metals (we keep these far below regulatory limits), solvent residues, and stability data from accelerated aging studies.
Customers choose our DL-α-Tocopherol because documentation is open and comprehensive. We maintain years of archived test results, stability studies, and batch records. From the chemist adding the first raw materials to the engineer tightening the valve on the output tank, every step is logged and verified. Audits have become routine, whether for GMP, HACCP, or ISO certifications.
As the producer, we hold ourselves to transparent sourcing. Every supply contract we sign specifies the origin and purity of feedstocks, and we insist that all partners follow the same standards. Customers occasionally tour our site to check quality control in person and walk through the production archives to verify solvent management, filtration steps, and batch traceability. No shortcuts exist when so many downstream products rely on the active performance of our tocopherol.
Trust isn’t won with buzzwords or fancy packaging. Our clients push us to improve every year, demanding more data and tighter process controls. Some need custom packaging, others require technical declarations to support their certifications — and we adapt. This constant feedback loop drives innovation in both the technology and the service around this ingredient.
DL-α-Tocopherol (Acetate-Free) faces evolving scrutiny from regulators and customers. European and North American authorities monitor Vitamin E closely — not just for purity, but also for claims around antioxidant benefits, stability, and permissible concentrations. Our compliance team stays ahead of the changing landscape, submits regular dossiers, and interprets new regulations into actionable changes on our lines.
Market trends also play a role. Some years the demand comes from infant formula makers concerned about acetyl cleavage rates. Other years, cosmetic brands want tocopherol less prone to oil thickening in winter shipping. We stay close to the actual users, adjusting technical support and batch differentiation as needed.
Producing acetate-free DL-α-Tocopherol has its obstacles. Without the acetate group’s stabilizing influence, ensuring every drum reaches our client with a reliable shelf life keeps us vigilant. We adopted inert line purging, advanced filtration, and micro-quantitative oxygen monitoring after direct customer feedback identified early degradation on arrival. These in-house process tweaks reduced customer claims and minimized rework.
Another challenge comes in coordinating accurate and homogenous dosing in large-scale lines — without careful pre-mixing, some blends show pockets of less dispersed vitamin. Over time, our operators developed protocols involving temperature ramps and staged additive feeds, which allow smoother integration into both oils and powder carriers. These process insights, accumulated from years of batch records, travel directly into our support materials and training.
Companies who trust our product frequently share field results. Feed manufacturers report fewer vitamin breakdowns over long shipping distances, thanks to the inherent stability profile of our synthetic tocopherol and packaging improvements. In clinical nutrition, formulators highlight improved patient outcomes and easier integration into parenteral lipid emulsions, where complete deacetylation is critical for bioactive delivery.
In cosmetic applications, our acetate-free variant performs with consistent clarity and odor characteristics, allowing high loading in serums without masking natural scents. Small-batch artisans and large contract manufacturers both report success in formulations that previously struggled from flavor masking or precipitation problems linked to acetate esters.
Customers selecting acetate-free tocopherol have clear motivation. Some value immediate antioxidant action, particularly for medical and nutritional applications where metabolic or enzymatic release lags behind physiological need. Others seek total synthetic origin, avoiding plant allergens or GM traces. Blending directly into fats and sensitive blends without additional hydrolysis steps also saves time and ensures direct dosing accuracy.
We listen when partners point out process headaches caused by conventional acetate forms. A single process stoppage caused by undissolved acetate in a liquid feed left a mark on both our team and our customer. In response, we reformulated our line, established new solubility test steps, and adjusted shipping packs — all with a goal of seamless integration on the receiving side.
We invest heavily in research and testing, focused on improving oxidation protection and stability during long sea transport or harsh warehouse conditions. New barrier packaging minimizes micro-leaks, and we continually experiment with in-line nitrogen sparging to extend shelf life. Each improvement stems from our day-to-day experiences producing and delivering actual product into customer facilities.
Feedback from R&D partners shapes our pilot batches — requests for higher-assay raw material purity, lower odor thresholds, and finely tuned viscosity are directly relayed to our process engineers. Our small-scale test reactors sometimes run dozens of iterations before we scale upgrades, just to prove out performance for specific user needs.
We keep close ties with academia and regulatory panels, supporting studies that illuminate how synthetic tocopherol behaves in novel delivery systems — from nanoemulsions to slow-release tablets. The practical knowledge gained helps us predict downstream performance in complicated matrices, and that data shows up in everything from our batch release sheets to customer advisory notes.
For anyone working with complex vitamins and antioxidants, the choice of which tocopherol to buy can look simple on paper but proves critical at the manufacturing scale. We produce DL-α-Tocopherol (Acetate-Free) not as a generic commodity, but as a precision ingredient designed for specialists. Every adjustment — from raw material sifting to piping configuration — reflects hands-on experience and relentless troubleshooting.
Our clients always notice the little things: the transparency of our process, the reliability of deliveries despite global disruptions, and the willingness to tailor shipment and documentation to unique facility needs. Decades working elbow-to-elbow with production supervisors, lab chemists, and supply chain leads provide context for every technical recommendation we issue.
A fortification client recently described how switching to our acetate-free tocopherol eliminated late-stage browning in a liquid supplement line. Another customer in the livestock sector observed growth metrics improve noticeably — animals utilized Vitamin E more efficiently than with acetate-based blends. Pharmaceutical partners trust our results, noting faster onset in bioactive assays and more predictable test batch performance.
Such stories show the impact of hands-on process controls and precise ingredient matching. It’s a partnership: our team in production, your team in blending or packaging, all working to match formulation success with end-consumer expectations. We know our job isn’t done until your drum makes it through intake, storage, dosing, and finished batch release without a hitch.
We take pride in open doors to technical discussions — whether it’s a new formulation challenge, an unexpected mixing phenomenon, or regulatory documentation needs that need rapid turnaround. Each inquiry sharpens our internal processes. The feedback loop works both ways, with plant managers and batch operators contributing as much to our understanding as our process chemists contribute to their troubleshooting.
Many clients now see us as an extension of their technical team, not just a raw material supplier. We don’t rest on a standard product; we adjust, refine, and review batch after batch to keep performance high and reputation solid. That philosophy guided our development of acetate-free tocopherol — a response to real user issues, real plant requirements, and new market challenges.
Years of process experience show that not every Vitamin E ingredient fits every purpose. Acetate-free tocopherol suits those situations where immediate biological activity, solubility, and synthetic sourcing matter above all. By focusing our energy on raw material purity, robust process controls, and close customer collaboration, we continue to refine and deliver an ingredient that makes a measurable difference in your line.
For any team evaluating which antioxidant suits the task ahead, the differences between acetate and acetate-free Vitamin E are real and measurable. Our commitment, formed over years of production improvements and direct problem-solving, is to keep delivering a product that matches your highest requirements — batch after batch, year after year.