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N-Eicosane

    • Product Name N-Eicosane
    • Alias n-Eicosane
    • Einecs 203-905-0
    • 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

    204610

    Chemicalname N-Eicosane
    Casnumber 112-95-8
    Molecularformula C20H42
    Molecularweight 282.55 g/mol
    Appearance White waxy solid
    Meltingpoint 36-38 °C
    Boilingpoint 343 °C
    Density 0.789 g/cm³ (at 20 °C)
    Solubilityinwater Insoluble
    Flashpoint 180 °C
    Vaporpressure 0.001 mmHg (at 25 °C)
    Odor Odorless
    Refractiveindex 1.436 (at 20 °C)

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

    Packing & Storage
    Packing N-Eicosane is packaged in a 100-gram amber glass bottle with a screw cap, labeled for laboratory and research use.
    Shipping N-Eicosane should be shipped in tightly sealed containers, away from heat, sparks, and open flame, as it is combustible. Transport in compliance with local, national, and international regulations for hazardous materials. Label packaging appropriately and handle with care to avoid spills. Store in a cool, well-ventilated area during transit.
    Storage N-Eicosane should be stored in a tightly closed container in a cool, dry, well-ventilated area, away from sources of ignition and incompatible substances. It should be kept away from strong oxidizers and direct sunlight. Proper labeling is essential, and access should be restricted to trained personnel. Ensure appropriate spill containment and use secondary containment to prevent environmental release.
    Application of N-Eicosane

    Applications of N-Eicosane in Industrial Manufacturing

    N-Eicosane serves as a specialized paraffin hydrocarbon for several key manufacturing segments. Its defined melting point, high purity, and inert chemical character position it as an essential component throughout various downstream industrial processes. Below, we detail sector-specific applications, compliance demands, formulation practices, and the nature of end-products derived using our material.

    1. Phase Change Material (PCM) Systems for Thermal Energy Storage

    In energy management, manufacturers employ N-Eicosane as a core phase change agent in thermal storage modules. Its sharp melting profile (32-37°C) supports controlled heat absorption and release, making it suitable for both encapsulated PCMs and macro-encapsulation systems in industrial settings. Operators choose this alkane for high-purity latent heat buffers used across HVAC balancing, solar thermal regulation, and cold chain transit solutions. Formulators secure reliable thermal cycling while considering encapsulation compatibility and system longevity under repeated loading/unloading cycles.

    Industry compliance standards

    • ASHRAE Standard 90.1 for building energy efficiency—PCM selection and integration
    • REACH Regulation (EC) No 1907/2006—chemical safety and registration
    • UL 94 V-0—flammability classification of encapsulant materials
    • ISO 9001:2015—quality management systems for energy storage assemblies

    Typical usage ratio

    • 60%–95% by mass in PCM blend, with ratio adjusted for encapsulation material compatibility and target energy storage capacity

    Downstream process integration

    • N-Eicosane is introduced into jacketed blenders for melt-phase homogenization, then encapsulated via spray cooling, vacuum microencapsulation, or direct composite embedding before final pack-out.

    Final product types

    • Thermal energy panels for building integration
    • Refrigerated transport packs
    • Solar thermal buffer tanks
    • Temperature-controlled packaging for biomedicals

    2. Calibration Reference Material for Differential Scanning Calorimetry (DSC) and Thermal Analysis

    Analytical instrument manufacturers and service labs utilize N-Eicosane as a primary calibration reference for melting point and enthalpy in differential scanning calorimetry. Its narrow melting interval and reproducible phase transition make it essential in laboratory protocols where instrument accuracy must meet GLP and ISO-based audit requirements. Supplies must achieve certification with precise melting enthalpy and absence of impurities that could distort baseline thermograms.

    Industry compliance standards

    • ISO 11357-1/2 (Thermal analysis – DSC methods—general/equipment requirements and calibration)
    • GLP (Good Laboratory Practice) OECD guidances
    • USP <1058> for analytical instrument qualification (where paraffin standards are specified)

    Typical usage ratio

    • Typically 2–10 mg per reference test, as dictated by pan volume and instrument model

    Downstream process integration

    • Packaged in crimp-sealed or ampoule containers. Technicians weigh and place the pure sample on analytical pans for in-lab melting point determination in regular calibration intervals.

    Final product types

    • DSC calibration kits
    • Certified melting point reference standards
    • Instrument validation sample sets

    3. Formulating Wax Blends for Industrial Lubricants and Corrosion Protection

    Manufacturers in precision metalworking and automotive supply chains integrate N-Eicosane as a softening and flow modifier in bespoke paraffinic lubricant blends. The straight-chain C20 structure delivers controlled crystal packing, improving spreadability and thermal stability of cutting waxes and anti-corrosion coatings. Tight control over chain length distribution prevents volatility at typical processing temperatures and helps reduce unwanted residue formation on treated components, ensuring product conformity for end users.

    Industry compliance standards

    • ASTM D97 (Standard Test Method for Pour Point of Petroleum Products)
    • RoHS Directive 2011/65/EU (no restricted substances in finished blends)
    • ISO 6743-13 (classification and specifications for industrial lubricants, N and M families)
    • OEM-specific material approval protocols for automotive corrosion preventives

    Typical usage ratio

    • 5%–30% by mass in blended wax composites, tuned depending on desired softening point and film thickness in the lubricant formula

    Downstream process integration

    • N-Eicosane is melted and directly charged during compounding with high-molecular waxes, polymer dispersants, and functional additives in a high-shear or batch mixing reactor.

    Final product types

    • Anti-corrosion slushing oils
    • Wire drawing lubricants
    • Protective underbody automotive waxes
    • Industrial mold-release coatings

    4. Hydrophobic Additive for Textile Finishing and Technical Nonwovens

    Technical textile and nonwoven producers select N-Eicosane as a hydrophobic phase carrier in pad-dry-cure textile formulations, particularly when targeting durable water repellency. The consistent melt behavior ensures even application onto fibers via hot-melt spraying or emulsion impregnation, supporting the production of moisture-resistant uniforms, geotextiles, and filtration media. Material stability during curing prevents yellowing or decomposition, aiding in long-term textile performance under repeated laundering or environmental exposure.

    Industry compliance standards

    • OEKO-TEX® Standard 100 (screening for restricted substances in finished textiles)
    • ISO 4920 (Water repellency — Spray test)
    • ECHA SVHC (no substances of very high concern in chemical mixtures)

    Typical usage ratio

    • 1%–5% by mass in functional finish formulations, concentration set by fiber type and hydrophobicity target

    Downstream process integration

    • Mixed with polymer emulsions and surfactants; applied via padding, sprayed, or foam finishing machines prior to drying and heat curing of textile substrate.

    Final product types

    • Water-repellent workwear fabrics
    • Outdoor performance textile coatings
    • Filtration nonwovens for HVAC and liquid filtration
    • Technical geotextile membranes

    5. Paraffin Component in Candle Manufacturing for Controlled Melting Performance

    Premium candle makers deploy N-Eicosane as a melting point modifier within the feedstock blend, optimizing solidification rate and burn uniformity for molded or poured candles. The specific carbon chain length improves pool formation during ignition and increases resistance to frosting, a key parameter for visual retail products. Manufacturers monitor blend ratios closely to balance fragrance lock-in, color stability, and fuel value, as required by consumer safety and regulatory bodies.

    Industry compliance standards

    • ASTM F2417 (safety specification for fire safety of candles)
    • EN 15426 (sooting behavior), EN 15493 (burning safety requirements)
    • IFRA standards—when used in scented formulations

    Typical usage ratio

    • 5%–20% by weight as a minor component, varying by ambient temperature specification and burn-rate requirements

    Downstream process integration

    • Blended with base paraffin, palm, or soy waxes in heated mixing tanks before pouring into molds or continuous production lines.

    Final product types

    • Pillar candles
    • Container and tealight candles
    • Decorative and outdoor candles
    Free Quote

    Competitive N-Eicosane prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    N-Eicosane: Real-World Chemical Solutions That Shape Everyday Materials

    Our Commitment to Reliable N-Eicosane Production

    In our manufacturing facility, we craft high-purity N-Eicosane with standards shaped by direct feedback from scientists, engineers, and industrial partners. We know the reliability of hydrocarbon compounds sets the foundation for countless materials and processes, so every batch we produce aims to eliminate unexpected variables. We use our own quality control methods—developed and validated over years in the industry—that probe for even trace impurities before anything leaves the reactor. These aren’t goals we set for marketing; they arise from seeing what happens downstream when inconsistency escapes a chemical plant. Our finished N-Eicosane comes as a white, crystalline solid, produced with a typical assay of 99% or higher, using processes refined to minimize odorous residues, unsaturated by-products, or residual solvents.

    Understanding the Balance: Model, Purity, and Scale

    The N-Eicosane model we produce has roots in classic straight-chain paraffin chemistry, but years in synthesis have prompted refinements that ease users’ workflow. Chemists in the resin, candle, and phase-change material sectors rely on highly repeatable melting and solidification properties. The product we deliver offers a narrow melting range centered tightly around 36-38°C—critical for thermal management or calibration tasks. With a molecular formula of C20H42 and a molar mass of 282.56 g/mol, each lot supports traceability. We document every step from raw material sourcing—paraffinic feedstocks rigorously tested in-house—through fractionation, hydrogenation, and crystallization, because neglected bottlenecks can undermine even the most sophisticated application. Our team tracks finished product stability across storage seasons, examining shifting crystalline habits, wax blooms, and color drift, ensuring nothing deviates from the target.

    Direct Applications: Insights from the Field

    Our customers use N-Eicosane in real factories and research labs, not just in presentations. Thermal energy storage designers see the compound as a core heat storage medium; its melting and solidification phases move sizeable heat while staying chemically neutral within a broad range of construction materials. Over the years, we have worked with insulation experts to tune the cooling curves for wallboard prototypes. In the candle making and wax blending space, our product blends smoothly with shorter and longer-chain paraffins, adjusting burn rates, scent diffusion, and surface appearance. Laboratory supply partners tell us our N-Eicosane provides reliable melting point calibration standards. Our long-term supply contracts with composite manufacturers reflect confidence that batch-to-batch variability will not compromise composite matrix properties. During regional power outages or grid imbalance periods, thermal management clients deploy panels filled with our N-Eicosane, banking on its phase change response to buffer indoor environments.

    Not All Hydrocarbons Are Created Equal

    Comparing N-Eicosane to neighboring n-alkanes like n-Octadecane (C18) or n-Docosane (C22) makes its distinctive uses stand out. Shorter-chain counterparts sometimes offer lower melting points or softer finished products, while N-Eicosane’s crystalline lattice brings a particular stability. Long-chain hydrocarbons can introduce wax bloom, less controlled melting transitions, or incompatibilities with certain polymers—none of which hold back N-Eicosane’s performance in most thermal transfer or calibration functions. Some engineers look to branched paraffins or isoparaffins for solvent power, but pure straight-chain N-Eicosane keeps to itself, sidestepping reactivity pitfalls and off-odors. We’ve seen attempts to substitute cheaper or less refined paraffin grades into heat storage or precision laboratory setups. These moves usually result in batch failures, fouled equipment, or missed certifications, forcing users to pivot back to high-purity N-Eicosane as the reliable choice.

    Purity Matters in the Real World

    We have seen consequences when low-grade material sneaks into sensitive equipment—unwanted color, off-gassing, or unexpected exotherms during melting. In our own reactors, we trace back every feedstock through spectroscopic and chromatographic validation, confirming chain distribution and ruling out odd-carbon-number intrusions. Candle formulators trust our N-Eicosane to give them a consistent texture and fragrance retention, unpolluted by sulfur residues or oxidized fragments common in recycled or off-spec waxes. Composites and encapsulation projects, especially in electronics or medical applications, demand that paraffin heats and cools within half a degree, batch after batch. Poorly controlled N-Eicosane introduces noise into the system, affecting diagnostics, calibration, or product appearance. This is why every container leaving our production line ships with a full panel of analytical results.

    Why the Right N-Eicosane Model Supports Innovation

    Selection of the N-Eicosane model determines performance at scale. In thermal battery design, where storage modules face years of heating and cooling cycles, compositional drift or contamination adds risk. Our long-term thermal cycling studies match the realities of repeated melting and solidification in actual installations, not just accelerated lab conditions. Melt point, enthalpy of fusion, and decomposition onset all matter more than abstract purity numbers. Minor tweaks in process chemistry—solvent choice, hydrogenation temperature, and crystallization time—result in shifts to these performance markers. We’ve invested years in tuning these levers, drawing on both operator intuition and instrument feedback. Our goal stays fixed: deliver N-Eicosane that endures, resists yellowing, and supports new product generations in phase-change textiles, PCM batteries, and energy-efficient architecture.

    In research contexts, chemists looking to publish melting point calibration curves or devise new thermal management composites benefit from a stable, fully characterized N-Eicosane. Finding odd peaks in a DSC or chromatogram disrupts entire campaigns. That’s why we validate against recognized benchmarks using gas chromatography and melting point apparatus on every lot. Physical specifications—the typical melting range, density, and appearance—remain grounded in the day-to-day work of production and application, not only literature standards.

    Supporting Sustainability with Confidence in Supply Chain

    Chemical stewardship shapes every step of our process, from energy-efficient reactor design to solvent recycling and controlled discharge protocols. The N-Eicosane we sell traces back to responsibly managed hydrocarbon sources, avoiding feedstock origins that lack transparency or bring unsupportable environmental impact. We use internal audits to check that our chain of custody lines up with sustainability commitments made to major buyers in the region. Regular dialogue with hydrocarbon extraction sites allows us to preempt batch loss due to uncontrolled impurities or specification drift. If a feedstock shows suspect contaminant profiles, we turn it down. This diligence keeps our product in spec and out of landfills.

    Energy efficiency also matters in our approach. Batch crystallization and hydrogenation processes capture and reuse heat where feasible. Minimizing flue gas and process vapor means both cost savings and lower environmental emissions. The waste wax and residue by-products get redirected to industrial partners focused on non-critical applications, creating a loop that aligns with our vision for sustainable manufacturing. If regulations shift, or if new green chemistry approaches emerge, we pivot fast to stay in compliance and keep improving.

    Tackling Application Challenges Head-On

    Working in the paraffin chemical sector means wrestling with small but impactful process issues—edge-case impurities, microcrystallization, or packaging failures that can snowball into expensive downtime for customers. We’ve learned to address these issues not only through instrumentation, but with operational continuity: rotating plant staff between production, quality assurance, and customer support builds deeper process ownership. Communication between line workers and technical liaisons closes the gap between production floors and end-use laboratories.

    Sourcing packaging that prevents contamination or thermal shock makes a difference. Our product ships in high-barrier, food-grade containers for research markets to avoid introducing dust or foreign organics. For bulk shipments, we align container selection with expected transit temperature swings, learned from handling hundreds of climate-vulnerable deliveries year-round. These decisions grow from dealing with customer returns or troubleshooting material failures in the field. Our direct involvement at customer sites means we see how storage mishaps, humidity, or subtle shifts in ambient temperature impact final product quality. We tackle such challenges proactively through packaging updates and user training.

    Difference by Experience, Not Only by Data Sheet

    Many other producers of N-Eicosane mark their product by raw assay or meet-the-spec marketing claims. We know from years at plant scale that true separation between products comes at the smallest scale—residual solvents, hydrocarbon side-product tails, or the trace presence of color bodies. Production lines that cut corners to boost yield leave behind ghosts that manifest as unstable melting profiles, batch contamination, or end user dissatisfaction. The N-Eicosane we have built our reputation on avoids those traps through process rigour and front-line accountability.

    Our technicians do not just operate equipment—they translate end user feedback into trial batches, test for new flow or crystallization behaviors, and log outcomes for immediate adjustments. We field direct calls from formulation chemists and plant engineers, feeding their input into the next cycle of optimization. This commitment takes more effort, but our ongoing supplier relationships prove its value: long-term buyers trust us to stabilize their own products, meet necessary certifications for export, and adapt to regulatory change with minimal disruption in supply.

    Possible Solutions to Customer-Side Issues

    Some users see issues with ingredient settling or phase separation in paraffin blends. To prevent this, we work with customers at the formulation stage to balance chain length distribution or adjust compatibility with elastomers, plastics, or fillers before production scale-up. In phase change energy storage, partial melting under uneven heat loads causes spot failures—a common problem in test installations from firms that skip pilot evaluations. Our technical support walks partners through heat capacity studies, panelled pilot setups, and evaluates field sample returns, closing the feedback loop between manufacturer and user.

    Shipments destined for overseas partners spend extra time in customs and local storage before use. High humidity and temperature swings can cause caking or spontaneous softening if materials aren’t matched with appropriate containers. Our logistics team adapts packaging spec to match expected journey durations and endpoint conditions. Clients frustrated with seemingly minor product variance learn, usually the hard way, that these “small” tweaks translate to project success or failure. Sharing those lessons—across language and cultural barriers—gives everyone a clearer view of risk and opportunity in using N-Eicosane.

    Trust Built on Direct Production and Honest Feedback

    We see daily how trust in chemical manufacturing grows not just from a product sheet, but from day-to-day reliability, accessible support, and continuous improvement. End users of N-Eicosane—from candle makers to energy storage installers and lab specialists—depend on our attention to detail. Our role as primary manufacturer brings direct control and responsibility. Failures at our level reverberate for months in supply chains downstream. So, we invest extra time and resources into operator training and process refinement, in ways that remote traders or distributors cannot match. Each decision, each change, filters through the lens of what works for customers in the real world, not just what closes a sale. This attitude has anchored our business for years and shapes the N-Eicosane we deliver.

    We continue to stand with our users—learning from their challenges, adapting to their needs, and securing supply consistency—because N-Eicosane is more than a commodity for us. It’s a foundation for trust that grows with every shipment, every application trial, and every success our customers share back with us. In chemical manufacturing, the difference shows up in the details—and real manufacturers know those details matter.