Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

N-Tricosane

    • Product Name N-Tricosane
    • Alias n-eicosane
    • Einecs 203-977-6
    • 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

    185765

    Cas Number 638-67-5
    Chemical Formula C23H48
    Molar Mass 324.63 g/mol
    Appearance White crystalline solid
    Melting Point 47.6 °C
    Boiling Point 391.2 °C
    Density 0.819 g/cm³ (at 20 °C)
    Solubility In Water Insoluble
    Odor Odorless
    Flash Point 192 °C
    Refractive Index 1.446 (at 60 °C)
    Vapor Pressure <0.001 mmHg (at 25 °C)

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

    Packing & Storage
    Packing N-Tricosane is packaged in a 100-gram amber glass bottle, clearly labeled with safety information, hazard symbols, and product details.
    Shipping N-Tricosane should be shipped in tightly sealed containers, away from sources of ignition and oxidizing agents. It is typically transported as a stable, solid substance at ambient temperature. Ensure proper labeling and compliance with local regulations. Store and handle in a cool, dry, well-ventilated area to prevent contamination or degradation.
    Storage N-Tricosane should be stored in a cool, dry, well-ventilated area, away from sources of ignition and incompatible materials such as strong oxidizers. Keep the container tightly closed and protected from moisture and direct sunlight. Use non-sparking tools and ensure proper labeling. Store at room temperature, in a designated flammable solids cabinet, to prevent any risk of fire or decomposition.
    Application of N-Tricosane

    Applications of N-Tricosane in Industrial Manufacturing

    N-Tricosane serves as a high-purity, long-chain alkane that supports several advanced industrial manufacturing sectors. Thanks to its distinct chemical properties—including a high melting point, phase-change heat storage capability, paraffinic structure, and chemical inertness—it enables unique performance enhancements in established downstream production lines. Below, we outline authentic application scenarios where our N-Tricosane is actively used by manufacturers, with detailed insight into regulatory compliance, formulation dosage, production integration, and resulting end products.

    1. Phase Change Materials for Thermal Energy Storage

    In industrial thermal management, manufacturers incorporate high-purity N-Tricosane as a phase change material (PCM) for medium-temperature heat storage systems. Its latent heat properties and defined melting point enable reliable energy absorption and release, supporting stable temperature regulation in power backup, electronics cooling, and HVAC systems. Formulators consider the desired operating temperature range and system volume when determining its addition ratio to composites.

    Industry compliance standards

    • IEC 62321: Determination of Certain Substances in Electrical and Electronic Products
    • ISO 9001:2015 (Quality Management Systems for PCM manufacturing)
    • REACH Regulation (EC) No 1907/2006 Annex XVII (restricted substances screening)
    • RoHS 2011/65/EU compliance for use in electronics-related applications

    Typical usage ratio

    • 40%–90% by weight in paraffin-based PCM blends; adjusted based on heat storage capacity and intended cycling stability requirements of the application system

    Downstream process integration

    • Incorporation during the melt-mixing stage for PCM encapsulation or composite blending; dispersion into polymeric shells or supporting matrix before cooling and shaping into modules or panels

    Final product types

    • Thermal energy storage panels
    • Heat recovery systems for industrial processes
    • Cold chain thermal packs for pharmaceutical logistics
    • Temperature regulation modules within building integrated systems

    2. Reference Material and Hydrocarbon Calibrant in Analytical Laboratories

    Analytical equipment manufacturers and chemical laboratories utilize N-Tricosane as a retention index standard and hydrocarbon calibrant for gas chromatography calibrations and quality control. Due to its high purity and precise retention behavior, it enables laboratories to standardize instrumentation, achieving reproducible and traceable results in complex hydrocarbon analysis for petrochemical and environmental sectors. Laboratories rely on its well-characterized properties for precise index determination.

    Industry compliance standards

    • ISO 17025:2017 (Testing and Calibration Laboratory Accreditation)
    • ASTM D6730 (Hydrocarbon Type Analysis of Petroleum Distillates by GC)
    • EPA Method 8260C (VOCs by GC/MS in environmental matrices)

    Typical usage ratio

    • 1–20 mg/L in liquid standard solution preparations for calibration runs; exact concentration set per instrument sensitivity, column specifications, and analytical method requirements

    Downstream process integration

    • Dilution and spiking in solvent prior to injection into GC or GC-MS systems; used to construct calibration curves, retention time referencing, and system suitability checks

    Final product types

    • Certified reference materials for instrument QC
    • Analytical calibration kits
    • In-house hydrocarbon series standards for petrochemical analysis

    3. Template Agent in the Synthesis of Mesoporous Silica Materials

    Specialty chemical producers employ N-Tricosane as a hydrophobic template agent during the fabrication of ordered mesoporous silica. Its unique molecular length and hydrocarbon chain facilitate controlled pore formation in tailored silica structures. By regulating the dosage and process temperature during sol-gel synthesis, manufacturers achieve mesopore sizes suited for catalyst carriers, advanced adsorbents, and chromatographic stationary phases.

    Industry compliance standards

    • ISO 9001:2015 (Quality Assurance in Specialty Materials Manufacturing)
    • Good Manufacturing Practice (GMP) for catalyst and adsorbent production (where applicable for downstream use)
    • Regulatory audits per industry-specific applications (e.g., ICH Q7 for pharmaceutical excipients utilizing mesoporous silica)

    Typical usage ratio

    • 15%–35% by weight relative to silica precursor; the ratio depends on target pore diameter and surface area as defined by end-use specifications

    Downstream process integration

    • Addition to the sol-gel reaction mixture before hydrolysis and condensation of silica precursor; removal by solvent extraction or calcination after structure formatting

    Final product types

    • Mesoporous silica catalyst supports
    • High-surface-area adsorbents for industrial gas purification
    • Selective chromatographic packing materials

    4. Crystal Habit Modifier in Polyolefin Waxes and Hot Melt Adhesives

    Polyolefin wax and hot melt adhesive manufacturers integrate controlled quantities of N-Tricosane to fine-tune melting behavior, surface crystallinity, and application performance. Its defined chain length can modify crystallization kinetics, producing improved flow, reduced brittleness, or customized melting profiles necessary for certain industrial or packaging applications. Process engineers select dosage based on polymer type, production speed, and end-use storage conditions.

    Industry compliance standards

    • ISO 22000:2018 (Food Safety Management Systems for packaging adhesives where required)
    • FDA 21 CFR 175.105 (Adhesives in contact with food, for packaging adhesives)
    • ISO 14001:2015 (Environmental Management for adhesive manufacturing emissions control)

    Typical usage ratio

    • 5%–15% by weight in polyolefin wax formulations; reduction or increase set to align melt points and flow as specified for packaging line temperatures and storage

    Downstream process integration

    • Added during the wax melt blending prior to extrusion, pelletizing, or hot melt tank filing; blended with base resins and other modifiers for uniform dispersion

    Final product types

    • Industrial hot melt adhesives (HMA) for case and carton sealing
    • Coating-grade polyolefin waxes for paper and board
    • Hot-melt packaging adhesives for automated assembly

    5. Precision Lubricant and Release Agent in Die Casting and Metal Forming

    Producers of metalworking lubricants and release agents integrate N-Tricosane into compounded products for die casting, forging, and precision stamping. Its molecular straight-chain structure reduces metal-to-mold adhesion and delivers controlled lubricity at process temperatures where synthetic esters alone degrade or volatilize. Product blend ratios depend on the working temperature and required reapplication intervals for continuous industrial lines.

    Industry compliance standards

    • ISO 21469:2006 (Safety of Lubricants Used in Metal Processing)
    • REACH Regulation (EC) No 1907/2006 Annex XIV and XVII (substance registration and restriction)
    • DIN EN ISO 9001:2015 for lubricant production and traceability

    Typical usage ratio

    • 2%–7% by weight in formulated release and lubricant compounds; ratio modified in line with alloy type and process temperature (typically effective in processes from 110°C–120°C working range)

    Downstream process integration

    • Inclusion in blending vessels with base oils and functional additives before emulsification and packaging; direct addition to oil phase for molten or sprayable lubricants

    Final product types

    • Die casting release spray for aluminum alloys
    • Forging lubricants for precision stamping
    • High-temperature mold release pastes
    Free Quote

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

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    N-Tricosane: Reliable Performance, Proven in Our Own Reactors

    Introduction: Decades of Experience, Barrel by Barrel

    In our plant, the process behind every kilogram of N-Tricosane is as important as the molecule itself. For years, our team has focused on crafting this saturated hydrocarbon with purity that satisfies seasoned formulators and research labs alike. N-Tricosane, or normal-Tricosane, deserves attention for more than just its chemical formula. Every batch tells a story—of refining, fractionation, and hands-on quality control. Our hands, not a reseller’s or middleman’s.

    What Matters in Model and Grade

    Over the years, we’ve refined our offerings, and our current N-Tricosane model, known in-house as NT-232, stands out for its stability and ease of use. Customers include those looking for a consistent alkane in phase change material development and others driven by analytical standards for reference use. Purity often lands above 98 percent, with GC-FID reports as proof. Our team rigorously removes odd-chain impurities and shorter or longer paraffin fractions, because even small shifts can throw off melting points or phase behavior.

    Physical Properties: What We See, What Our Clients Use

    N-Tricosane takes form as a faintly white, solid wax at room temperature, with a waxy feel and a signature appearance: rectangular plates or flaky layers. Melting point ranges near 47 °C, a detail many R&D users value for precise thermal control. Because we oversee every step—from raw feedstock to the final flake—customers get what our lab techs see under the microscope: consistent color, minimal odor, and particle sizes that stand up to repeated thermal cycling. Volatility sits notably below shorter-chain paraffins, so evaporation loss under moderate heat stays low.

    Down-to-Earth Uses Driven by Real-World Data

    From years of feedback and technical support calls, we know where N-Tricosane performs beyond the lab textbook. Schools and pilot plants often reach out for use in calorimetry labs, where its well-defined melting curve makes it a standard for thermal analysis calibration. Phase change material producers favor its stable melting and solidifying properties for thermal storage tanks, chilled transport, or smart building panels. Our own field service team has sampled customer installations—thermal panels integrating N-Tricosane often maintain temperature swings within just a couple of degrees, even when outdoor conditions change rapidly.

    Comparison: N-Tricosane Versus Other Paraffins

    Those who’ve handled batches of various even-numbered n-alkanes—like n-Octadecane, n-Eicosane, n-Tetracosane—quickly spot the difference in transition temperature, flow, and compatibility. Unlike shorter chains, N-Tricosane doesn’t turn liquid at office or mild summer temperatures. This trait eliminates leakage or packaging risks for climate-sensitive applications. Thermal storage designers who need a substance melting just under 50 °C choose N-Tricosane over n-Hexadecane or n-Octadecane, since those change phase much lower—risking unwanted slippage or leakage at room or slight above-ambient temperatures. N-Tetracosane might appear similar, but in practical thermal cycling, our data shows N-Tricosane often holds melting/freezing points within a narrower window—boosting equipment efficiency and repeatability in long-term installations.

    Cutting Through Myths: Handling, Storage, and Longevity

    People sometimes ask if paraffin waxes require special precautions. In practice, our N-Tricosane stores safely in low-tech metal drums or lined bags, far from sunlight and moisture. Its flash point hovers high, so general industrial storage poses little risk. Decomposition concerns don’t trouble our users, as long as they don’t introduce strong oxidizers or acids during upstream blending. One point our ops team reminds every partner: particle granularity can shift if handled with excessive agitation at elevated temperatures. Over-grinding generates heat, risking localized melting—so we recommend straightforward methods and avoid complicated processing.

    Field Data from Actual Users

    Thermal battery manufacturers we’ve supplied often return telling us that, even after 1,000 melting-freezing cycles, our NT-232 model holds phase change characteristics almost identical to first-use. We tested these claims ourselves, cycling packed samples for over 6 months and inspecting for off-odors, color shifts, or coking. No one wants phase change salts or paraffins that degrade after a season, so our focus on source quality and fractionation protects long-term performance. Our R&D partners in renewable building technology often specify N-Tricosane when predicting years—not just months—of use.

    No Empty Claims: Data in Every Drum

    Each shipment heads out with batch-specific chromatograms and melting point records, not generic stock files. This approach comes from repeated requests by research chemists and thermal engineers, who stress the skepticism brought by inconsistent supply. We have made our entire production unit available for customer audit—no virtual tours or stock images. More than just certificate paper, these records reflect our commitment to producing paraffins for professional end users, not just finishing on a standard specification.

    Tricosane in Model Formulations

    Probe the formulations of leading phase change material blocks, and N-Tricosane occupies a central role. PCM developers value its narrow and reliable melting plateau, delivering sharp heat absorption and release. PCM composites loaded with N-Tricosane blend smoothly into wallboard, thermal packs, and energy storage gels. Unlike lower-melting paraffins, the slightly higher transition temperature means it charges and discharges heat where other materials would prematurely melt. Concrete manufacturers and packaging innovators demand this predictability, aiming for time-tested, reproducible heat management across climates.

    Not All Alkane Products Are Built Alike

    From our vantage point behind the distillation columns, we see big differences in source quality. Synthetic alkane lines, often market as “99 percent pure,” sometimes show trace odd-numbered chains or oxidized fragments. Our N-Tricosane, derived from selected feedstocks—no reprocessed wax—hits purity targets with fewer side reactions, letting end users trust phase behavior batch after batch. Several customers migrated to our NT-232 after competitor samples left residues or unpredictable melting points. We share purification strategies at technical conferences, and often act as a sounding board for troubleshooting unusual formulation issues.

    Real Chemistry: Why Phase Consistency Matters

    For storage tank designers, melting point drift means risk. A 2 °C error—possible when lower-purity tricosanes enter the mix—undermines heat exchange and energy efficiency. Our quality team obsesses over molecular distribution. We won’t ship a batch until GC spectra show mainly C23H48, with minimal C21, C25, or branched fractions. Each crystal matters; a low concentration of foreign molecules alters how heat distributes and how reliably a thermal system cycles. In building applications, this means consistent comfort and no wasted energy.

    N-Tricosane in the World of Analysis and Teaching

    Our product reaches beyond thermal storage. Large-volume teaching labs use N-Tricosane as a benchmark for phase transition experiments. The predictability of its curve gives instructors confidence during live demonstration—students see the textbook melting point reproduced, not a confusing, gradual softening. Analytical chemists rely on N-Tricosane for calibrating standard curves in gas chromatography, because its retention time remains stable. Solvent manufacturers have also adopted NT-232, blending it as a reference in mixture analysis or quality assurance testing. A single product with proven points of reference, delivered in a consistent lot, means smoother workflow for professionals and students.

    Why “Specification Sheets” Miss the Point

    New customers often arrive with a checklist copied from an online catalog: melting point, color, purity. We understand the habit, but after decades in synthesis and supply, real value emerges from how a sample performs run after run, not just passing a single, arbitrary test. For N-Tricosane, narrow boiling and melting curves matter more than cosmetic color, because formulation stability and reusability depend on chemistries invisible to the eye. We see formulators who switched products mid-project experience setbacks when a so-called “equivalent” batch won’t deliver repeatable results. Our technical files track long-term storage, phase change reliability, compatibility with various binders, and field behavior in exported shipments—metrics learned only through production, not just theory.

    Beating Supply Chain Risks: Direct from the Producer

    With every drum leaving our facility, we promise direct access to our support and technical experts. Over the years, we’ve built lasting relationships with thermal engineers, academic labs, and manufacturing managers needing answers and advice. True supply transparency means we invite regular audits from partners, and never hand off customer problems to resellers or anonymous service desks. During shipping peaks or when raw feedstock tightens, we prioritize production for regulars—letting R&D teams and critical infrastructure planners avoid disruption and keep projects running. Reliability grows from understanding not just molecules, but the needs of people relying on those molecules.

    Why N-Tricosane Endures as a Favorite

    Some products endure because the chemistry just works. In N-Tricosane, years of client data and hands-on experience show real-world benefits: reliable melting and solidifying points, longevity in harsh cycles, absence of odd odors or destabilizing impurities. No two clients use N-Tricosane in quite the same way, but the thread they share is a need for measured performance in real conditions. Academic partners use it to teach and research, warehouse managers soak its latent heat capacity to buffer temperature swings, and advanced R&D teams specify it for new generations of smart and responsive materials.

    Moving Past Shallow Comparisons

    Some product listings try to lump all n-paraffins together, suggesting near-interchangeable use. Our batches show otherwise. Compare N-Tricosane’s melt stability against n-Hexadecane or n-Tetracosane through multiple cycles, and the differences become clear. Not all paraffins deliver the same energy per mass, nor do they all hold form under changing environments. Overextended supply chains sometimes mix lower-quality fractions, introducing compounds that raise safety or performance questions. Our process keeps source quality and fractionation transparent, letting customers track—and trust—exactly what goes into their application.

    Technical Aspects: What to Look For, and Why

    Many ask why our bare-bones spec sheets skip non-essential ratings. Decades in production have taught us clients care most about two aspects: melting point reliability and chemical cleanliness. Pour points, color grading, and bulk appearance change little unless quality slips elsewhere. By focusing on what matters from bench to tank, we sidestep confusion, delay, and product failure. Our in-house reports open windows into long-term trial data, not just a list of numbers pulled from a reference book.

    From Sourcing to Delivery: Every Step Matters

    Every drum filling follows strict production logs, reviewed daily for contamination risk. Routine GC and FTIR analysis keeps unexpected peaks and residues from entering the supply stream. No matter if a client needs a bench-top jar or a tankload, our method preserves origin data for every order. This practice started not as a marketing ploy, but as a direct response to industrial partners frustrated by unpredictable, distributor-supplied stocks—often with missing or mismatched analytics.

    Partnering for What Comes Next

    As the demand for advanced thermal management grows, our development team collaborates with users tackling tomorrow’s challenges. New multilayer wall systems, mobile PCM packs, and next-generation battery integration all test even the most time-proven materials. Engineers and product developers return to N-Tricosane because it absorbs lessons from thousands of projects—cataloged, shared, and refined for future use. We provide real-time feedback and blending support, so that emerging industries can leverage past knowledge, minimize risk, and push their own boundaries with confidence.

    Final Thoughts: The Maker’s Perspective

    Every gram of N-Tricosane represents not just chemical precision, but practical wisdom built on years of troubleshooting, customer calls, and honest feedback. People working at our plant have seen what happens when theory meets practice—where results matter more than fancy words or stock images. N-Tricosane occupies a vital role not because it appears on a spec sheet, but because reliable results have earned it a reputation among those who rely on real data. Anyone working with phase change, teaching chemistry, or pushing the limits of what hydrocarbons can do benefits from proven materials, delivered by those who make them, not just sell them.