Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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N-Octatriacontane

    • Product Name N-Octatriacontane
    • Alias Octacosane
    • Einecs 209-665-2
    • 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
    VTB
    Specifications

    HS Code

    203166

    Chemicalname N-Octatriacontane
    Molecularformula C38H78
    Molarmass 534.04 g/mol
    Casnumber 557-23-7
    Appearance White waxy solid
    Meltingpoint 74-77 °C
    Boilingpoint 525.9 °C at 760 mmHg
    Density 0.819 g/cm³
    Solubilityinwater Insoluble
    Flashpoint 299.3 °C
    Odor Odorless
    Chemicalclass Alkane
    Iupacname Octatriacontane

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

    Packing & Storage
    Packing N-Octatriacontane, 25g, packaged in a sealed amber glass bottle with tamper-evident cap and clear hazard labeling for safe handling.
    Shipping N-Octatriacontane should be shipped in tightly sealed containers, away from sources of ignition and incompatible materials. It should be transported at ambient temperature, following standard procedures for non-hazardous organic compounds. Ensure containers are clearly labeled and comply with regulatory requirements for shipping chemicals to prevent spills or contamination during transit.
    Storage N-Octatriacontane should be stored in a cool, dry, and well-ventilated area away from sources of ignition and incompatible materials. Keep it in a tightly closed container to prevent contamination. Avoid exposure to heat, sparks, or open flames. Store at room temperature and ensure that storage containers are properly labeled. Always follow relevant safety guidelines for hydrocarbon storage.
    Application of N-Octatriacontane

    Applications of N-Octatriacontane in Industrial Manufacturing

    N-Octatriacontane, a high molecular weight linear alkane, delivers specialty performance in multiple targeted industrial sectors as a paraffinic base material. Our expertise as direct manufacturers ensures strict traceability and supply consistency for application-critical requirements.

    1. Polyethylene and Polypropylene Processing Additives

    Polyolefin compounders utilize N-Octatriacontane as an external slip agent and mold release additive to reduce surface friction and die build-up during extrusion and injection molding. Thanks to its narrow melting range and low volatility, it integrates in the pelletizing stage or as a processing aid during masterbatch preparation. Product developers rely on its waxy profile to tailor film and molded part surface finish properties, particularly in low-density polyethylene, BOPP films, and injection-molded parts, where anti-blocking and release properties must pass QC according to end-use regulations.

    Industry compliance standards

    • FDA 21 CFR 177.1520 (Olefins polymers for food contact applications)
    • EU Plastics Regulation No. 10/2011 (Monomers and additives in plastics)
    • GB 4806.6-2016 (Chinese hygienic standard for polyolefins in food packaging)
    • REACH registration for polymer additives

    Typical usage ratio

    • 0.05%–1.0% by total polymer weight
    • Formulators calibrate the loading based on target surface slip and compliance with migration limits

    Downstream process integration

    • Dry blending with resins before compounding
    • Feeding as a pellet or flake into extrusion or injection machines
    • Incorporation into concentrates for masterbatch applications
    • Final film or molded product QC for release and slip performance

    Final product types

    • LDPE and LLDPE flexible films
    • BOPP packaging films
    • Polypropylene injection-molded containers
    • Multilayer food wrap and packaging pouches

    2. Candle Manufacturing

    Paraffin wax blends in the candle manufacturing sector benefit from the inclusion of straight-chain alkanes such as N-Octatriacontane as crystal-modifying agents. This component fine-tunes the melting profile and mechanical strength, reducing the risk of deformation in pillar, taper, and votive candles under elevated ambient temperature conditions. Downstream candle makers rely on our manufacturing controls to achieve consistent structure and fragrance throw without violating physical property requirements enforced by industry associations.

    Industry compliance standards

    • RAL-GZ 041 (European Quality Association for Candles standard)
    • ASTM F2417 (Standard Specification for Fire Safety for Candles)
    • EN 15426 & EN 15493 (European standards for candle soot and burn behavior)
    • IFRA guidelines (for scented candles)

    Typical usage ratio

    • 0.5%–4.0% by wax blend weight
    • Adjusted depending on hardness, melting point, and visual transparency requirements

    Downstream process integration

    • Direct addition to molten paraffin or soy/paraffin blend tanks
    • Uniform mixing prior to pouring into candle molds or forming machines
    • Integration ahead of fragrance and dye addition for optimal end-use performance
    • QC on finished candle hardness, shrinkage, and burn profile

    Final product types

    • Pillar and taper candles
    • Scented votive and container candles
    • Molded decorative candles
    • Specialty low-deformation event candles

    3. Cable and Wire Insulation Compounds

    In the wire and cable sector, N-Octatriacontane delivers lubricity and acts as a crystal structure refiner in halogen-free and XLPE (cross-linked polyethylene) insulation compounds. The alkane's integration into cable-grade resin systems contributes to controlled rheology during extrusion and improves resistance to environmental stress cracking. Compliance with telecom, electrical safety, and RoHS directives remains central to cable compounders’ formulation protocols.

    Industry compliance standards

    • UL 1581 (Reference Standard for Electrical Wires, Cables, and Flexible Cords)
    • IEC 60332 (Flame-retardant tests on cables)
    • RoHS Directive 2011/65/EU
    • GB/T 2951 (Chinese cable compounds standards)

    Typical usage ratio

    • 0.3%–1.5% by overall insulation compound weight
    • Fine-tuned according to end-user requirements for lubricity, flexibility, and processing temperature

    Downstream process integration

    • Blended during compound mixing before extrusion
    • Incorporation into pelletized masterbatches for later dilution
    • Introduced directly into the cable extrusion line with in-line QC targeting surface finish and dielectric strength
    • Sampling for migration testing under accelerated conditions

    Final product types

    • Power cable sheaths
    • Telecommunications data cables
    • Building wire jackets (PVC-free)
    • Automotive primary wires with XLPE insulation

    4. Precision Wax Pattern Forming for Investment Casting

    Foundries apply N-Octatriacontane in precision casting waxes to adjust solidification rate, reduce cracking, and enhance dimensional stability in lost-wax processes for aerospace and industrial turbine components. The alkane controls shrinkage and enables high-resolution feature replication critical for mold cavity accuracy. Strict adherence to foundry wax standards ensures batch-to-batch homogeneity for mission-critical metal parts.

    Industry compliance standards

    • AMS 4991 & AMS 4992 (Aerospace wax pattern material specifications)
    • ASTM D1321 (Standard Test Method for Needle Penetration of Petroleum Waxes)
    • AS9100 Quality Management for Aerospace Manufacturing
    • NADCAP Accreditation for special process foundries

    Typical usage ratio

    • 1.0%–8.0% of total wax blend by weight
    • Optimized based on target shrinkage, hardness, and pattern complexity

    Downstream process integration

    • Pre-mixed with core waxes during batch wax preparation
    • Heating, blending, and filtering before injection into metal dies for pattern making
    • QC focused on dimensional stability and dewaxing performance
    • Patterns used upstream of ceramic shell building

    Final product types

    • Gas turbine engine blades
    • Precision valve components
    • Orthopedic implant blanks
    • Industrial pump and impeller castings

    5. Surface Protection in Textile Finishing

    Textile finishing operations exploit N-Octatriacontane as a paraffinic sizing or finishing agent to impart hydrophobicity and control textile hand-feel without compromising dye uptake or processability. Process engineers dose this additive onto woven or knitted fabric surfaces ahead of calendaring or heat-setting lines. The chemical’s even distribution supports downstream anti-static, anti-friction, and abrasion resistance in garments and technical fabrics.

    Industry compliance standards

    • OEKO-TEX Standard 100 (textile chemical safety)
    • REACH Annex XVII (chemical substance restrictions)
    • GB 18401 (Chinese National General Safety Technical Code for Textiles)
    • ZDHC MRSL compliance (Zero Discharge of Hazardous Chemicals initiative)

    Typical usage ratio

    • 0.2%–2.0% by fabric weight, dependent on the required finish and machinery used
    • Process technicians adjust ratio to achieve balance between softness and protection

    Downstream process integration

    • Padded onto textile surface in aqueous dispersion during finishing line
    • Applied ahead of calendaring by spray or immersion system
    • Drying and curing at controlled temperatures
    • End-of-line monitoring for migration and wash-fastness

    Final product types

    • Denim fabrics with improved wear resistance
    • Workwear textiles needing hydrophobic treatment
    • Technical upholstery textiles
    • Outdoor sportswear base fabrics

    6. Lubricant and Grease Formulations for Specialty Machinery

    Compounders in the lubricants sector integrate N-Octatriacontane as a rheology modifier and pour point depressant in high-performance greases and base oils. It enhances low-temperature flow properties and maintains lubricant film integrity under boundary lubrication in automotive, electrical, and food-grade applications. Process managers implement this additive directly into blending reactors, observing batch-to-batch consistency for final lubricant viscosity and oxidative stability.

    Industry compliance standards

    • NSF H1 (incidental food contact lubricants)
    • DIN 51502 (Lubricants classification for greases and oils)
    • ISO 6743-9:2017 (Classification of lubricants, industrial oils, and related products)
    • ASTM D4950 (classification for automotive service greases)

    Typical usage ratio

    • 0.2%–3.0% by finished grease or base oil weight
    • Performance targets and viscosity index determine precise inclusion level

    Downstream process integration

    • Pre-dissolved in base oil prior to saponification or thickener addition
    • Heated blending in closed reactors for grease manufacture
    • Inline quality control for pour point and consistency
    • Finished product tank homogenization before packaging

    Final product types

    • Electrical contact greases
    • Synthetic automotive chassis lubricants
    • Food-grade conveyor lubricants
    • High-temperature industrial greases
    Free Quote

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    Certification & Compliance
    More Introduction

    N-Octatriacontane: Our Perspective as the Manufacturer

    A Straightforward Introduction

    Years of working in hydrocarbon synthesis shape the way we talk about N-Octatriacontane. In our own plant, this chemical isn’t an exotic laboratory experiment — it’s a result of careful distillation and quality monitoring routines, produced for a market that expects real results, not empty promises. N-Octatriacontane comes from a class of long-chain alkanes. This compound holds a specific place in the world of specialty hydrocarbons. For those who like concrete facts, this is a paraffin wax constituent with an extended carbon chain, C38H78, and a melting point that falls in the upper range compared to shorter paraffins.

    Typical Specifications and What They Mean in Practice

    We know where each batch comes from because traceability matters, especially when customers in research, pharmaceuticals, and specialized lubrication demand purity above 99%. The model we supply has a well-defined melting point: above 75°C, depending on crystalline structure. Its appearance reflects the effort spent keeping impurities at bay — no haze, no off-color tinge. Although some competitors settle for industrial-grade material, we filter ours through multi-stage vacuum distillation and final molecular sieving. These steps don’t just sound impressive; they remove sulfur byproducts and hydrogenate residual unsaturates that could cause instability on aging.

    Daily Reality in Manufacturing

    Refiners tend to group long-chain alkanes together, but any process engineer who has handled fractionation knows it isn’t that simple. N-Octatriacontane demands extended reflux times and precise temperature control. Deviate by a few degrees, and yield drops while side products rise. In busy seasons, running two production trains side by side saves us down-time for maintenance, as thermal wear and residue buildup can’t be ignored. Reporting accurate specifications matters, so each drum loaded for shipment comes with certificate data cross-checked against internal lab reports. We’ve seen how inconsistent supply can throw off a whole research or production cycle at a customer’s site, so we invest in stable sourcing of base crude and keep every distillation run logged by lot and date.

    Direct Applications: Why Producers and End-Users Care

    In our own interactions, researchers often discuss N-Octatriacontane’s value as a reference in physical chemistry work. It’s not rare to hear from university labs that rely on it as a standard for phase transition studies, or from pharmaceutical formulators testing solid dispersion matrices. The lengthy alkyl chain resists oxidation, creating an inert environment when used as a base in analytical setups. In cosmetics, its waxy consistency is a sought-after backbone for cold creams and solid formulations that require stable emollient characteristics without breaking down under storage.

    For us, producers, it’s easy to lose sight of end use once the drums roll out the door. Still, conversations with repeat business customers show why we can’t cut corners. Consistency in melting point and absence of polycyclic impurities means less troubleshooting after delivery. We’ve even been asked to modify cuts within the N-Octatriacontane fraction range — shifting melting points up or down by a margin — for clients developing confidential in-house recipes.

    What Sets N-Octatriacontane Apart from Other Products

    Unlike smaller paraffins, N-Octatriacontane does not volatilize easily. We see this difference when we run volatilization loss tests or when customers request material for elevated-temperature applications. High-purity grades can stand up to repeated thermal cycling, something less mature or unrefined alkanes simply can’t guarantee. In the candle and plastics industries, this translates to slowing down bloom formation and wax migration, two common headaches ignored by bulk-grade suppliers.

    Another feature, often underestimated, is its solvency resistance. Shorter peers dissolve faster in hydrocarbon solvents, but N-Octatriacontane resists breakdown — advantageous for coatings and encapsulation where slow leaching is a must. We often find that blending it with lower-chain analogs allows for precise tuning of mechanical properties in polymers, creating a tighter hold or a more gradual release where needed.

    Some players in the market merge long-chain hydrocarbons together, marketing 'alkane blends.' While cost-effective, those blends lack the predictable crystallization and film formation specific to pure N-Octatriacontane. Clients turning out specialty laminations or thermal stabilizers quickly spot the difference. Pure product dries with a uniform grain and locks out oxygen, giving a benefit that can rarely be matched by anything but the real material.

    Challenges Unique to N-Octatriacontane Production

    Our process engineers flag up several recurring pain points. The raw fraction callback from crude always includes a mix of C32 to C44 alkanes. Isolating N-Octatriacontane with enough selectivity, while keeping operational costs realistic, asks for constant process adjustment. Heating up reactors places strain on gaskets and seals, reminding us to keep a close eye on maintenance logs. Even after distillation, the wax comes out with trace odd-numbered paraffins, which only get removed via winterization or repeated crystallization.

    Post-processing demands hands-on attention. Any slip during flaking or pelletizing can introduce unwanted dust, so we run pneumatic dust control and double-vacuum transfer stages. End-users notice — even minor particulates or residual solvents punch far above their weight in sensitive research or medical-grade applications. We’ve tried automation, but certain steps (like final drum loading or quality spot-checks) rely on experienced staff and careful oversight.

    Environmental and Regulatory Considerations

    In the past, specialty hydrocarbon manufacturers didn’t answer many questions about waste handling. Today, environmental compliance is non-negotiable and regulators want transparency down to trace constituent levels. Our N-Octatriacontane comes with a full documentation pack, including REACH registration in the EU and scope declarations covering SVHC content. This took years of record-keeping, supplier auditing, and third-party lab testing, but our customers can now track every ingredient down to its crude origin.

    We take solvent recovery seriously in our facility. Each kilogram of spent solvent, even low-odor paraffins and light alkane wash-offs, gets routed to a closed-loop recycling system. Air emissions standards have grown much tougher in the last decade, so thermal oxidizers and activated carbon scrubbers now operate 24/7. Any batch that doesn’t meet analytical cut-off gets reprocessed or discarded following internal waste protocols, not dumped into landfill streams. The way we see it, proper stewardship builds trust with both clients and regulators.

    Supporting Scientific Research and Quality Control

    For many research teams, reproducibility and material traceability overshadow price. We ship each order with its own certificate of analysis, showing FT-IR fingerprints and GC/MS breakdowns. These tests don’t simply meet paperwork requirements — our lab team double-checks that peak ratios align with the previous year’s data, forming a consistency baseline. The handling practices we follow — sealed, inert gas-purged containers and tamper-evident drums — aim to reduce customer complaints about off-specification batches or storage instability.

    We collaborate with a few leading institutions for calibration standard supply programs. Their feedback often results in specification fine-tuning, such as lowering minor impurity tolerances or adjusting crystalline morphology. If a partner lab shows new impurity peaks, we review synthesis and finishing steps, then adjust filtration or distillation parameters. The updates filter back through our process control system so every downstream customer benefits from the refinements.

    In-House Insights: Training, Safety, and Operations

    Operating a plant that produces N-Octatriacontane isn’t about pushing the start button and waiting for product to flow. Our teams go through annual safety refreshers, as even a polished hydrocarbon can cause handling issues when heated. Pumps need proper sealing, drums must be earthed to avoid static buildup, and vapor venting gets checked every shift. Training new operators takes time; experience picking up subtle issues like a sticky valve or a pressure spike can mean the difference between smooth runs and scrapped batches.

    We run fire drills and chemical spill scenarios as part of compliance, but real incident reduction stems from addressing near-misses on the shop floor. A missed gasket replacement during maintenance, for instance, could lead to product contamination or emissions outside our permits. Every year we update standard operating procedures with direct staff feedback, keeping up with both regulatory shifts and the latest in best practices.

    Customer-Centric Adjustments: Listening and Adapting

    The clients we supply don’t all seek the same grade or packaging. Some creative innovators require smaller, cryo-pack shipments for rapid prototyping, while industrial partners order ton-lots for continuous extrusion. We adapted our flaking and pelletizing lines in response. At one request, we explored alternate packaging to minimize plastic use, switching to steel drums lined with renewable liner film. The change didn’t happen overnight, but persistence led to better transit performance and a smaller environmental footprint.

    One pharmaceutical client wanted a tighter melting point than our standard specification. We coordinated production and lab teams to tighten controls and carried out a pilot batch. It’s time-consuming but rewarding — over-delivery on spec means fewer delays or surprises at customer sites. Being open to customer feedback keeps our practices honest. No faceless transactions — just manufacturers responding in real-time to actual requirements.

    Competing in a Global Market: The Realities of Quality and Supply Chain

    Various supply pressures influence the N-Octatriacontane landscape: shipment bottlenecks, feedstock disruptions, surging demand in new regions. Years of exporting to Europe and Asia reveal another truth: buyers can access plenty of synthetic alkanes, but only a few batches consistently meet their performance targets. We learned this first-hand when a client flagged random micro-contaminant issues after switching suppliers during a global shortage. Reliability requires redundancy, so we maintain a reserve inventory and partner only with trusted logistics providers who know how to handle temperature-sensitive and regulated shipments.

    We never saw value in chasing the lowest price tier by sacrificing process discipline. Our supply chain team tracks feedstock origins, down to which refining stream supplied each run. This process was built to prevent surprises such as out-of-specification base material or transport delays freezing production. A decade in, we know these measures earn customer loyalty more than volume discounts or flashy marketing claims.

    Looking Ahead: Innovation in N-Octatriacontane Use Cases

    Research and product development teams in our network frequently share new potential uses for long-chain hydrocarbons. A few years ago, a customer in specialty printing explored N-Octatriacontane as a film-forming agent in precision coatings, seeking slow crystallization for extended shelf-life. We ran in-house trials, altering cooling profiles and rapidly sampling for crystalline morphology. Initial test lots revealed that subtle cooling rate adjustments could switch product texture from stiff wax to a more pliable, user-friendly format — opening opportunities in adhesives and heat seal compounds.

    Other clients harness its slow migration in plastic blends. For example, specialty cable producers found that using N-Octatriacontane as a plastifier suppressed shrink-back and cracking in aging insulation. These use cases grow steadily as our customers explore blends tailored for higher flexibility or lower vapor pressure. We work hand-in-hand with their development chemists, staying flexible on specification tweaks and helping troubleshoot batch production scale-up.

    Keeping Trust Through Direct Engagement

    We’re often asked how we keep N-Octatriacontane quality stable over the long haul. The answer isn’t sophisticated software or robots — it comes from regular, direct dialogue with customers and our plant teams. A missed early warning (like a minor melt point drift or unexpected spectroscopic reading) flagged by a vigilant operator gets addressed before the product leaves the yard. Customers trust us to highlight even small specification shifts, updating technical sheets and QC certificates on the fly.

    This culture of full transparency means we maintain honest records, even flagging rare failed runs or recalls. Some processors prefer that nothing changes for years, but others seek continuous improvement, asking for annual reviews and process audits. Both approaches hold their place — our job is to mesh our expertise with their evolving expectations.

    Conclusion: The Value of Real-World Experience

    Working directly with N-Octatriacontane for decades shifts perspective. The product occupies a niche role, balancing stability, melting behavior, and chemical inertness that few other alkanes can offer in one package. Conversations with clients and hands-on plant experience shape our approach more than any specification sheet. Our view remains grounded: maintain clarity, adapt as needed, and always put quality and reliability at the center of our operations.

    Each batch carries not just our stamp, but the accumulated lessons— sometimes hard-won — from day-to-day refining, troubleshooting, and partnership with those who build, test, and create with N-Octatriacontane in real-world settings.