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HS Code |
862961 |
| Cas Number | 464-49-3 |
| Molecular Formula | C10H16O |
| Molar Mass | 152.23 g/mol |
| Synonyms | D-(+)-Camphor, (+)-Camphor, Bornan-2-one |
| Melting Point | 175-177 °C |
| Boiling Point | 209 °C |
| Appearance | White crystalline solid |
| Odor | Characteristic, aromatic |
| Optical Rotation | +44° to +48° (c=1, ethanol) |
| Solubility In Water | Slightly soluble |
| Density | 0.992 g/cm³ |
| Pubchem Cid | 2537 |
| Refractive Index | 1.544 |
| Flash Point | 66 °C (closed cup) |
| Un Number | 2717 |
As an accredited D-Camphor factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | D-Camphor is packaged in a sealed, amber glass bottle containing 500 grams, labeled with hazard warnings and handling instructions. |
| Shipping | **Shipping Description for D-Camphor:** D-Camphor is typically shipped in tightly sealed, chemical-resistant containers, safeguarded from heat, moisture, and direct sunlight. Packages are clearly labeled according to hazardous material regulations. During transit, compliant documentation accompanies the shipment, and all personnel handling D-Camphor must use appropriate protective gear to ensure safety. |
| Storage | D-Camphor should be stored in a tightly closed container in a cool, dry, well-ventilated area away from heat, sparks, and open flame. Keep it away from oxidizing agents and acids. Store at room temperature and protect from excessive moisture and light. Ensure proper labelling and use secondary containment to prevent spills. Follow all relevant safety and regulatory guidelines. |
Applications of D-Camphor in Industrial ManufacturingAs a direct manufacturer of D-Camphor, we support a range of specialized industrial applications that demand strict adherence to quality, regulatory compliance, and process reliability. The following are the principal downstream sectors integrating D-Camphor within their commercial-scale production, with a focus on specific processing needs and industry-recognized standards. 1. Pharmaceutical Topical FormulationsMedical ointment and cream producers frequently incorporate D-Camphor as an active ingredient to provide counterirritant and mild analgesic effects. Manufacturers must rigorously control purity and dosage in compliance with pharmacopeial monographs, ensuring patient safety and product consistency. In typical processing, D-Camphor is introduced during the oil-phase blending step, allowing for homogeneous dispersion prior to final emulsification, which is critical for effective topical delivery systems. End products in this stream include single- and combination-therapeutic creams, balms, and medicated patches targeting minor muscle pain and pruritus. Industry compliance standards
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2. Synthetic Flavour and Fragrance ManufacturingProducers of synthetic aromatic oils and crystal-based fragrances use D-Camphor to impart distinctive notes, especially for eucalyptus-type and herbal fragrance formulations. Large-scale compounding houses must comply with international food safety and perfumery standards, ensuring traceability and limits on sensory allergens. D-Camphor is incorporated during the main blending of volatile and fixative components, taking advantage of its high volatility and powerful aromatic profile. Downstream transformations yield not only blended fragrances but also reconstituted essential oils for flavor and fragrance markets worldwide. Industry compliance standards
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3. Cellulose Derivative Production (Celluloid and Related Plastics)D-Camphor plays a unique role as a natural plasticizer in the manufacture of celluloid, a thermoplastic historically significant and still in use for specialty film, industrial safety products, and luxury goods. The raw material is added during the controlled mixing of nitrocellulose with stabilizing agents, where it acts to soften the polymer base and impart flexible, workable characteristics required for downstream molding and extrusion processes. Production must align with chemical safety and user exposure standards to minimize workplace risk and ensure end-product quality. Industry compliance standards
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4. Insect Repellent and Mothproofing Agent ManufacturingIndustrial formulators of insect repellent tablets and mothproofing spheres introduce D-Camphor as an active barrier against pest infestation in textiles and storage. Compliance with chemical and consumer safety frameworks is essential for these household and industrial maintenance products. The incorporation step occurs during powder compaction or molten forming, where D-Camphor’s sublimation property is harnessed to produce slow-release vapor-phase repellents. End users require products with controlled release, non-messy handling, and measurable longevity in closed environments. Industry compliance standards
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5. Rubber Vulcanization Accelerator in Industrial Rubber ManufacturingD-Camphor is formulated into the compounding phase of select industrial rubber production, where it operates as a vulcanization accelerator and process aid, enhancing elasticity and process efficiency. Manufacturers must comply with technical regulations for rubber additives and occupational exposure standards. The compounder blends D-Camphor into the masterbatch with other accelerators before the curing process, optimizing dosage for intended mechanical properties without compromising end-use safety or compliance. End applications target specialty elastic goods, anti-slip mats, and mechanical gaskets where specific flex and resilience are sought. Industry compliance standards
Typical usage ratio
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At our facility, D-Camphor doesn’t travel a straightforward path from raw material to finished product. In our world, quality and precision matter every step of the way. Decades of hands-on experience in chiral molecule synthesis shape our approach. We turn bulk terpenic feedstock into colorless, crystalline D-Camphor, with its refreshing aroma instantly recognizable to anyone who works with natural aromatic compounds. Our team values more than basic output—we see each batch as a story of innovation, focus, and technical discipline. Every kilogram reflects an ongoing dialogue with the practical realities of electronics, pharmaceuticals, personal care, and flavors.
Focusing on D-Camphor’s properties, purity makes all the difference. We don’t see it as an abstract figure on a certificate. For those blending flavors, formulating topical pharmaceutical coatings, or charging the next batch of resin for electronic components, you look past a generic label. In our production system, the typical specification is 98% or higher D-enantiomer content. We know all too well what a few stray points of enantiomeric excess mean for, say, efficacy in bioactive applications, consistency in minty top notes, or an interference in electronic grade lacquers. Over the years, customers have told us, 'Your batches run cleaner and truer'—and that feedback comes not from sales letters, but from test results and lab lines with real-world pressure.
Most people in the field want details. Our standard D-Camphor crystal ships with a melting range near 175°C to 177°C. Density, optical rotation, and residual solvent levels: these metrics hold practical consequences, from how a coating flows on a component, to whether a vaporizer works cleanly, to how a topical cream gets absorbed. Sensitive workflows in fragrance or pharmaceutical compounding especially notice residue or byproduct.
Every specification we’ve set ties back to years of feedback and lot-by-lot testing. Issues with yellowing in storage forced us to rethink stabilization. Customer remarks about 'odd' synthetic notes in flavor formulas sent us back to distillation and recrystallization, not just once, but over dozens of process tweaks. Our certifications for each batch reflect the lessons learned—and, critically, the moments something didn’t go as planned and we solved it.
Some competitors sell generic camphor, but to those who study detail, the difference between D-Camphor and its racemic or L-counterpart surfaces quickly. Racemic camphor often introduces unpredictable behavior in chiral-sensitive applications—sometimes subtle, sometimes absolutely critical. Medicinal users see it in bioavailability; electronics processors encounter surface tension or dielectric changes; perfumers note it with their senses alone.
In the personal care world, D-Camphor brings a familiar cooling effect. Manufacturers find it increasingly important not only for its sensory effect, but for regulatory compliance, regional ingredient preference, and differentiation from commodity synthetics. Production teams reach for our D-Camphor when blending anti-itch creams, chest rubs, or skin cooling formulas, seeking not only a pronounced effect but predictable behavior down to each microbatch.
Pharmaceutical groups often focus on D-Camphor as a functional excipient or counterirritant. The right optical purity lines up with pharmacopoeial requirements and, just as significantly, with the documented outcomes in efficacy and stability. Experienced formulators comment on batch-to-batch absorption profiles or the absence of discoloration in white creams. Choices made during our own refining stages show up months later in the stability data of a topical gel.
Flavorists demand D-Camphor for its minty-fresh, slightly woody top note. Their needs go way beyond sensory value—there are constant battles to balance authenticity against safety, regulatory limits, and avoidance of lingering impurities. Each year brings a new shift in regional flavor trends, challenges from low-purity blends, and demands for documentation. Our own experience mirrors this pressure: tweaks in raw material harvesting time, the exact temperature ramp during crystallization, even seasonal humidity, all unmistakably color the flavorist’s end result.
Electronics and industrial manufacturers remain some of the most quality-focused D-Camphor users, expecting absolute consistency in resin plasticizer, surface coating or microelectronic coolant applications. They disclose little publicly, but those who’ve tested multiple suppliers confide in us about subtle differences: static charge, residue buildup, sweating under heat cycles, and the importance of ultra-low contaminant profiles. Years devoted to line-side technical support, not just office conversations, remind us that published specs only partially tell the story. You learn more seeing a process stop halfway with a misbehaving batch than from any sales pitch.
D-Camphor’s range extends into traditional medicine and niche aromatherapy. Few manufacturers control the trace impurity profile as tightly as we do. Not content to simply 'meet standard,' our batch tracking and feedback loops highlight blind spots in typical supplier practices: cross-contaminant risks, off-odors, and the impact of airborne particulates during packaging.
Some might ask, 'Isn't all camphor fundamentally the same?' Field history shows the answer runs deeper. The D-form, produced through deliberate stereoselective synthesis or careful resolution, outperforms both synthetic racemic and naturally derived L-forms in key arenas. Many converters and flavorists discovered through trial, not just theory, that the source and method change the final effect, tolerance, and stability in a formula.
Across markets, regulatory and technical scrutiny have increased. Finished product registration—especially for pharmaceutical use in Asia, North America, and Europe—means every input receives heightened attention. Not all suppliers shoulder the legal and technical traceability load. Our team’s experience with pre-audit dossiers, hold-and-release lots, and revision requests from authorities adds depth to these technical claims. We routinely see new customers return for the support provided during regulatory filings rather than merely a 'commodity price.'
Our D-Camphor often gets stress-tested far beyond standard QC, especially by innovators entering new topical drug delivery or niche e-cigarette flavors. They report back on performance under exaggerated humidity, extended heat exposure, and unconventional solvent regimes. Our response culture—experimenting with fractionation, re-testing after unusual storage, collaborating on packaging—reflects a commitment learned from long years close to the manufacturing floor.
Competing products sometimes present attractive numbers, but they often hide variability traceable to upstream differences: aging of raw material, inconsistent catalyst management, or non-uniform post-processing. Our team invests the daily hours refining reactor setpoints, adjusting filter cycles, and tweaking drying routines, precisely because the smallest upstream slip travels all the way to the end user’s process.
Technical service, for us, means direct lines—chemist to chemist. We consult on in-process troubleshooting, documentation for global filings, and stability studies, not from a script but from memory and record of prior experiences. Even a small shift—say, switching from glass to stainless for crystal separation—emerged from feedback in the field, not textbook advice.
Over the years, several challenges with D-Camphor have persisted across industries: impurity management, maintaining high optically active content, and storage stability. Tackling these didn’t mean one-time fixes. For impurity management, continuous improvements to vacuum fractionation, and investment in process automation, cut down on off-odors and colored byproducts.
Some users worry about cross-contamination with L-camphor or racemate. Our commitment to equipment segregation and rigorous lot management means our D-Camphor never rides mixed lines—traceability holds up through every stage. It’s not uncommon for third-party tests to end up back at us for review, to answer questions about suspect impurity spikes or odd chiral profiles. Regular training, even among experienced staff, drives home that absolute purity isn’t a theoretical goal; it’s vital for every downstream user depending on our output.
Maintaining consistent high optical rotation across seasons and feedstock changes challenged us for years. Through quarterly reviews of raw materials, hands-on pilot runs for each batch, and long partnerships with reliable suppliers, we’ve kept key numbers rock steady. Many direct users, especially in pharma and electronics, tie purchase continuity to these small, cumulative improvements.
Shipping and storage bring their own headaches. Repeated customer feedback on 'softening' or 'clumping' led us to specify and test lighter-touch packaging and ongoing stability studies under accelerated conditions. Today, real-world shipments over long distances return with far fewer complaints of physical degradation or aroma leakage—results shaped as much by field trial error as theory.
No single solution fits every end user or region. Feedback-driven product improvement cycles, extended shelf-life retesting, and technical support direct from our plant define our ongoing problem-solving process. Issues never vanish entirely—factors such as packaging humidity and heat cycles keep us alert and humble—but the drive for consistent performance never wavers.
We hear from buyers who have struggled through rounds of inconsistencies with low-cost or off-brand camphor. Certain suppliers push racemic blends under ambiguous labeling, saving on refining costs at the expense of downstream performance. The lack of transparent traceability often creates added work for QA and R&D departments. For long-term partners, our constant, lot-logged sourcing and single-purpose facilities cut out this uncertainty.
Synthetic racemic camphor may come cheaper, but it doesn’t substitute for the chiral specificity needed in so many pharmaceutical or high-performance technical applications. We’ve seen end-users invest significant time investigating unexplained test failures, only to trace problems back to a hidden shift from D-camphor to a 50:50 mix. The feedback from these cases sharpens our insistence on transparency with every transaction.
Natural L-camphor, while prized in some traditional applications, brings its own risks: limited seasonal supply, greater batch-to-batch aromatic and impurity variability, and inconsistent physical performance. Manufacturers working under strict pharmacopoeial or electronic application standards discover these drawbacks acutely following each formulation update or regulatory audit. Our controlled process for D-Camphor production bridges these gaps by favoring both standardization and traceable data, grounded in years of technical refinement.
Each year regulators update controls around camphor sourcing, chiral purity, and byproduct management. As a hands-on producer, we revise and document every process and compliance step, sharing recent data with our partners. Our regulatory review teams translate shifting rules into actionable adjustments—shifting batch test protocols, investing in new impurity screens, adapting storage standards, or updating staff training. Buyers relying on traders often find gaps and communication breakdowns at this crucial step. Our direct line manufacturer-to-user smooths out those critical points, allowing creative adaptation on both sides.
Occasionally, some claim global sourcing can always undercut local thoroughness. Over the years, those who value not just cost but product performance, technical data access, and resilience during supply chain disruptions have remained our steadiest partners. We stand accountable for every batch, category, and test, knowing the line doesn’t stop with a certificate or invoice. If you require unusual documentation, long-term trial support, or next-stage application research, our factory bench and records stand ready.
Decades spent in production, with all the frustrations, surprises, and rare triumphs, inform our daily commitment to D-Camphor quality. In this work, every production phase, from chiral synthesis, mother liquor separation, controlled recrystallization, to careful drying and lot packaging, brings its own unique challenges and learning moments. Unforeseen setbacks—a failed recrystallization, an off-spec shipment, customer complaints—sometimes teach more than easy runs. The drive to solve, to upgrade, and to deliver real-world results carries through every staff discussion and process upgrade.
Customers have walked the shop floor, run independent tests, and returned with their own suggestions—feedback about a barely perceptible odor, the barely off-white tint in a tightly closed drum, or a new application we hadn’t imagined. The evolution of our D-Camphor—from early early, less controlled batches to today’s meticulous lots—stems directly from these partnerships. Some of the world’s most demanding users, from pharma to electronics to global flavors, have made our plant their proving ground, and we draw practical insight from every batch delivered and product used.
The practical need for purity, chiral specificity, consistent technical properties, and reliable technical support grounds our entire D-Camphor operation. Those same drivers steer each system upgrade, staff training session, and customer interaction. Rather than relying on generic language about 'consistency' or 'uniformity,' we put our accumulated expertise, refined methods, and long memory of industrial learning into every kilogram.
Technical teams ask for transparency, documentation, and proven answers. Compliance officers want batch records stretching back years, matched to changing regulatory standards. Innovators in new delivery technologies press for flexibility, process transparency, and technical troubleshooting. Our answer: years of direct, practical experience with camphor, investment in new production approaches, and a track record of technical partnership, not just paperwork.
We’ve learned to respect every feedback cycle—listening to minor complaints, taking suggestions for line setup changes, and launching side experiments to resolve a puzzling off-odor, crystallization drift, or new request. This spirit keeps our D-Camphor not only market-relevant, but steadily improved for every next generation of applications, processes, and customer needs.
Our journey with D-Camphor has taught that no shortcut replaces close attention to production details, steady handwork on process, and honest two-way conversations with every industrial partner. Each challenge faced and solved by our technicians, process engineers, and application scientists finds its way into the product we deliver. Feedback loops, technical service, and a devotion to documentation and regulatory support set our supply apart, not only on price or spec sheet, but in every end use outcome.
From cooling topical agents, to clean electronic materials, to exacting flavor ingredients, our D-Camphor supports high-performing products because it carries the weight of practical knowledge, tested procedures, and direct experience. Our entire team, from senior chemist to line operator, brings technical rigor and a passion for getting things right. That’s the real ingredient in every batch, destined for laboratories and production lines worldwide.