| HS Code | 491178 |
| Chemical Name | Hydrogenated Castor Oil |
| Common Names | Castor Wax, Hydrogenated Ricinus Oil |
| Cas Number | 8001-78-3 |
| Molecular Formula | C57H110O9 |
| Appearance | Hard, brittle, white to pale-yellow solid |
| Melting Point | 85-88°C |
| Odor | Odorless or faint characteristic odor |
| Solubility In Water | Insoluble |
| Solubility In Oil | Soluble |
| Main Component | Hydrogenated triglyceride of ricinoleic acid |
| Source | Derived from castor oil via hydrogenation |
| Uses | Emulsifier, viscosity agent, thickener, and lubricant |
| Stability | Stable under normal storage conditions |
| Saponification Value | 176-186 mg KOH/g |
As an accredited Hydrogenated Castor Oil factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Hydrogenated Castor Oil is packaged in a 25 kg net weight, white polyethylene-lined fiber drum with a secure, tamper-evident lid. |
| Shipping | Hydrogenated Castor Oil is typically shipped in solid form, packed in 25 kg bags, fiber drums, or cartons, lined with polyethylene for protection. It should be stored in cool, dry conditions, away from direct sunlight and moisture. Ensure containers are securely sealed to prevent contamination during transport and handling. |
| Storage | Hydrogenated Castor Oil should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. The container must be tightly closed to prevent moisture absorption and contamination. Storage conditions should prevent exposure to strong acids, bases, or oxidizing agents. Use appropriate, labeled containers and follow local regulations for safe chemical storage. |
Competitive Hydrogenated Castor Oil prices that fit your budget—flexible terms and customized quotes for every order.
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For decades, we have run reactors and monitored shifts to make hydrogenated castor oil that meets the high benchmarks of today’s industries. From the first batch drained years ago to the latest drum we shipped this morning, our approach centers on delivering a hard white wax with predictable results in applications from plastics and lubricants to personal care. Many companies talk about quality, but living by it means daily attention to feedstock quality, hydrogen pressure, catalyst performance, and final material handling. Year in and year out, the challenge stays the same: create a material that holds its melting point in storage, resists bloom on finished plastic goods, and blends smoothly in every use.
In the plant, our typical output follows a pelletized or powder format, though we can adjust to flakes if customers ask. The product—sometimes labeled 12-Hydroxy Stearic Acid triglyceride by chemists—lands within an acid value of less than 2 mg KOH/g, solidifies in the mid-80s Celsius, and drops moisture levels so low there’s no risk of caking in a bag. That’s not just for convenience. Every bit of unwanted water or a stray unsaturated molecule opens the door to downstream surprises, whether soap drift in detergent mixing or fog in PVC extrusion. We keep every granule tight and dry, using sealed conveyors and anti-static hoppers to control migration and dust—because wear and tear in the warehouse shows up at the customer, not just here in the factory.
Many folks associate hydrogenated castor oil with only a handful of industries, but we’ve watched its reach steadily expand. In plastics compounding, especially for PVC and polystyrene, it steps in as a slip agent and internal lubricant. The molecule provides needed flow without leaking out or weeping, crucial in outdoor profiles or children’s toys where migration or odor cannot slip by unnoticed. In coatings, powders, and cosmetics, the wax structure gives a balance between hardness and film-forming that paraffin-like materials cannot match. Customers report less clumping and better shelf stability when substituting our hydrogenated castor oil for vegetable waxes from other sources.
Candle makers and personal care formulators favor hydrogenated castor oil for its clean burn profile and its ability to stabilize fragrance release. Unlike soy wax or beeswax, this material won’t sweat under summer heat or go sticky in high humidity. In anti-corrosive greases, the combination of hydroxyl groups and saturated chains works better than synthetic esters at resisting oxidation and water washout. Decades spent interviewing downstream users, testing batch after batch, taught us not to treat any complaint as minor. Our technical teams keep notes on real-world feedback, adjusting hydrogenation cycle times or refining the filtration step, so that every pail or bag offers the stability customers demand.
Raw castor oil contains a high percentage of ricinoleic acid, which delivers flexibility and solubility but falls short in hardness and oxidative resistance. By hydrogenating, we saturate the double bond, creating a material that won’t yellow, degrade, or separate in long-term storage. The transformation process also clears residual flavor and odor—important in food-contact applications and pharmaceutical carriers, where purity means less chance for taint or recall. Years of production data show that a narrow melting point curve signals a successful batch. We test every lot for color, melt, and acid value because these markers predict success far more reliably than just hitting a compositional assay.
Our facility runs food and industrial grades on parallel lines, never letting streams cross to avoid any cross-contamination. We have seen how a single batch out of specification can create a wave of headaches—lines down at a cable plant or missed ship dates for cosmetics. Continuous, real-world monitoring and a tight partnership between lab and production mean issues get flag before they leave the gate. We export to climates where 30°C warehouses are the norm, and customers’ positive reports on shelf life underline how much material handling impacts product quality.
Chemists may point out the surface similarities between hydrogenated castor oil and other hard waxes, including carnauba, beeswax, or even some microcrystalline waxes. Running these alternatives in extrusion, molding, or polish manufacturing, the differences in spreadability, melt behavior, and film clarity quickly become apparent. Hydrogenated castor oil offers a tighter melt range, so heating and cooling cycles produce fewer surprises. Surface gloss and compatibility with synthetic resins surpasses most plant-derived waxes, which show cloudiness or flake separation after only a few weeks under retail lighting or warehouse storage.
Another contrast arises in deodorization. Many naturally derived waxes need multiple passes through bleaching earth and still release characteristic odors or off-notes in finished goods. Our process, refined after dozens of optimization cycles, pulls volatile residues out completely. For formulators in color cosmetics or medications, where stable, neutral properties matter, those small differences drive purchasing choices. The repeatability of the product removes risk for those producing at multi-ton per week scale.
No operation runs flawlessly all the time, and we have learned our hardest lessons from listening to how our hydrogenated castor oil performs after it leaves our tanks. For producers of heat-sensitive packaging films, questions often come about minimizing color drift. Here, feeding a consistent, high-purity input prevents the appearance of unwanted tint, especially after repeated thermal cycling. Some customers, exploring bioplastic blends, bring up blend incompatibilities; direct communication with our chemists leads to minor process adjustments that enable better dispersion. In automotive grease plants, customers look for extended resistance to repeated water exposure. We stay in close contact to tweak hydroxyl content and fine-tune pour points for specific climate zones.
Candle production lines sometimes see issues with faint splay marks or incomplete mold release. Through on-site visits, we have helped pinpoint improved mixing sequences that close the gap. For overseas buyers working in tropical conditions, preventing caking or fusion of the product in bulk bags challenges even the best-packaged materials. Our practical response has been to supply pre-weighed packs with moisture-inhibiting liners, informed by both our own logistics headaches and the day-to-day realities facing our customers. The ideas usually start on the shop floor, not in boardroom presentations.
Working with castor oil as a base gives us an edge in tracing raw material origin. Our hydrogenated product starts with beans sourced from trusted, longtime farming partners in regions known for avoiding forced labor and protecting natural habitats. In the factory, we divert process off-gas for on-site heat recovery, lowering both our emissions and utility costs. Our hydrogenation reactor cycle uses optimized catalysts chosen for their stability and low environmental impact. Spent catalysts go to certified recyclers, never to landfill. We work with nearby partners to convert side stream fatty acids into soap bases and biolubricants, on the principle that leaving value on the table hurts everyone in the chain.
During global disruptions—whether raw material shortages or transport bottlenecks—customers have looked to us for reliable fill rates, not just rock-bottom prices. Our scale means we can hold extra inventory during tight years and share those reserves when others scramble. That reliability supports long-term relationships, and feedback from these partnerships shapes both batch scale and packaging options. We run multiple drumming and bagging lines—small parcels for artisan shops, IBCs for industrial blends, and customized shipping for difficult environments. Flexibility came out of experience, not out of reading industry trend reports.
Every new customer gets more than a technical data sheet. We spend time understanding each process and the ways hydrogenated castor oil interacts with other ingredients, whether in a hot mixer, wax emulsion tank, or cosmetic filling line. Our plant teams field questions directly—if a shipment arrives with suspected bridging or unexpected odor, the person handling the call knows the last maintenance date on the cracking unit and remembers the local weather conditions the day that batch ran. This personal memory and attention to detail reduce guesswork. We regularly invite customers for plant walkthroughs and share best practices for storage—stack heights, ambient humidity, and bag orientation—drawn from experience, not just regulation.
Most issues happen at transfer points: a forklift puncturing a bag, a valve sticking mid-fill, or mislabeling in shared warehouse bays. Our ongoing investment in packaging upgrades, clear labeling, and color-coded batch tags aim to make errors visible and rectifiable before they spread. Decades of fielding customer concerns taught us that putting effort into packaging and tracking minimizes costly disputes. Face-to-face dialogue with end users lets us spot patterns early. For example, when an auto parts supplier mentioned sporadic greasy spots in assembled parts, our team traced it back to dilution ratios on their line and offered blending tweaks that solved the problem before it scaled up.
New application development often means sending out lab lots, gathering feedback, and studying failed experiments. We support customers developing biopolymer blends or new pharmaceutical carriers with technical samples and process advice drawn from running hundreds of pilot-scale tests each year. If a compounder needs a batch tailored by viscosity or hardness, we can tweak the hydrogenation endpoint to meet the new target. In powder metallurgy or electronics, a tighter screen size or alternate pellet shape sometimes gets requested. We treat those requests as collaborative challenges, not impositions.
We welcome visits and joint troubleshooting on-site. Our staff regularly participate in user plant audits, review their material handling, and help implement small adjustments—maybe a finer sieve, maybe a lower blend temperature—that drive the best results. We have supplied material for projects testing biodegradable packaging films, high-hardness lubricants for wind turbines, and water-resistant wood coatings. Each use case brings a new question and a new opportunity to improve our processes or material grades. We see the value of hydrogenated castor oil not as fixed, but as something still evolving.
Legislation grows tighter each year on biobased sourcing, banned contaminants, and labeling specifics. We keep up not just because it is mandatory but because it keeps our customers ahead of hurdles that could otherwise lead to costly reformulation or market withdrawal. Tracking global code changes—especially on VOCs, allergens, and food-contact approvals—falls to a dedicated compliance unit that connects daily with our production chemists. We track certifications and independent audits, ensuring that every outbound lot fits the regulatory landscape. This approach reduces risk for multinational customers, who cannot afford recalls or stoppages due to compliance oversights.
Our ties to raw material sources let us respond quickly when customers seek documentation or switchover to certified sustainable grades. We have helped major clients convert formulations away from animal-derived waxes toward hydrogenated castor oil, supplying both technical adaptation and compliance data. Our own lab runs third-party verification as needed to satisfy downstream labeling requirements. Through all these changes, direct manufacturer control lets us adjust the process without months-long lead times or last-minute sourcing scrambles typical of third-party merchants.
Manufacturing hydrogenated castor oil isn’t an abstract chemistry problem. Our teams contend with real trade-offs—pressure, temperature, and logistics constraints—every day. Customers benefit not only from higher material consistency, but also from troubleshooting experience earned through hands-on production, not just theoretical knowledge. Questions about scaling up, integrating new grades, or adjusting process loads get more useful answers when they come straight from the shop floor, rather than filtered through layers of resellers.
We believe long-standing partnerships, built through honest feedback and transparent production, offer advantages that mass brokers and speculative traders can’t match. Orders don’t disappear in a supply chain black hole; every shipment reflects our own process, not a patchwork of outside sources. That confidence shows in customer retention—many of our relationships stretch over twenty years or more, weathering commodity cycles and quality scares thanks to continual open communication.
Day after day, our attention to detail keeps hydrogenated castor oil performing across PVC, plastics, coatings, lubricants, and care products. We keep lines of communication open from farmer to finished goods, not to chase marketing angles but because problems usually trace back to overlooked details. By remaining open to feedback and clear about both successes and failures, we push the product and its uses forward. Our reputation stands on every batch, every drum, and every answer we give to our customers.