Cracked C9 Fraction

    • Product Name: Cracked C9 Fraction
    • Chemical Name (IUPAC): Cracked C9 Fraction is a complex mixture and does not have a single IUPAC chemical name.
    • CAS No.: 68477-54-3
    • Chemical Formula: C9H12
    • Form/Physical State: Liquid
    • Factroy Site: Jiangbei New District,Nanjing City
    • Price Inquiry: sales4@ascent-chem.com
    • Manufacturer: Sinopec Yangzi Petrochemical
    • CONTACT NOW
    Specifications

    HS Code

    160493

    Product Name Cracked C9 Fraction
    Appearance Clear to pale yellow liquid
    Odor Mild hydrocarbon odor
    Boiling Point 150-190°C
    Specific Gravity 0.85-0.88
    Flash Point Above 40°C
    Solubility In Water Insoluble
    Primary Uses Solvent, paint, coatings
    Chemical Family Aromatic hydrocarbons
    Cas Number 64742-95-6
    Composition Mainly C9 aromatic hydrocarbons
    Vapor Pressure 2-10 mmHg at 20°C
    Toxicity Harmful if inhaled or ingested

    As an accredited Cracked C9 Fraction factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Cracked C9 Fraction is packaged in 200-liter steel drums, each clearly labeled with hazard warnings and handling instructions for safety.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Cracked C9 Fraction involves loading approximately 22 metric tons, securely packed in ISO tanks or steel drums.
    Shipping Cracked C9 Fraction should be shipped in tightly closed, properly labeled steel drums or ISO tanks. Transport under ambient temperature, away from heat sources, ignition, and oxidizing agents. Ensure compliance with local, national, and international regulations for flammable liquids. Use appropriate hazard placards and provide safety data sheets (SDS) during transit.
    Storage Cracked C9 Fraction should be stored in tightly closed, properly labeled containers in a cool, well-ventilated area away from heat sources, sparks, and open flames. Storage tanks should be grounded and equipped with vapor recovery systems. The area should have spill containment measures and be free of strong oxidizers. Personal protective equipment (PPE) should be accessible in case of leaks or spills.
    Shelf Life Cracked C9 Fraction typically has a shelf life of 12 months under cool, dry, and well-ventilated storage conditions, away from sunlight.
    Application of Cracked C9 Fraction

    Applications of Cracked C9 Fraction in Industrial Manufacturing

    As a direct producer of Cracked C9 Fraction, we supply this intermediate to downstream sectors where aromatic hydrocarbons play a vital role in process chemistry and finished goods formulation. Its unique composition serves essential functions in specific manufacturing settings, supporting strict compliance and operational efficiency across specialized industrial applications.

    1. Alkylated Phenol Synthesis for Resin Production

    Cracked C9 Fraction provides the critical aromatic base required in alkylated phenol production—particularly in resins targeted for adhesive and coating sectors. Downstream operators depend on its narrow-boiling range aromatics to ensure consistent alkyl group introduction and reliable polymerization. Its use at carefully controlled feed positions directly impacts the resin’s curing characteristics, tack, and mechanical properties, supporting the formulation of phenolic resins demanded by global automotive, electronics, and construction material manufacturers.

    Industry compliance standards

    • GB/T 30772-2014 (China phenolic resin standard)
    • EN ISO 9001:2015 (Quality Management for adhesives and resins)
    • REACH Regulation (EC) No 1907/2006
    • RoHS Directive 2011/65/EU for electronics adhesives

    Typical usage ratio

    • 10–18% based on total mass of phenol feed; exact dosage varies according to process design and required resin viscosity and molecular weight targets.

    Downstream process integration

    • Cracked C9 Fraction is co-fed during the alkylation stage, preceding catalyst introduction, and maintained under controlled temperature and pressure to maximize branch-chain alkyl phenol yields before formaldehyde condensation.

    Final product types

    • Heat-resistant phenolic resins for brake linings
    • Tackifiers for tire adhesives
    • Laminating resins for circuit boards
    • Industrial varnishes and coatings

    2. Petroleum Resin Feedstock for Hot Melt Adhesives

    Manufacturers of C9 petroleum resins selectively use this fraction owing to its aromatic and aliphatic balance, essential for performance adhesives used in packaging, product assembly, and road marking. Its chemical structure enables predictable softening point, color, and compatibility when polymerizing with dicyclopentadiene or other co-monomers, making the process highly sensitive to feedstock specification and additive interaction.

    Industry compliance standards

    • ASTM D6153 (Petroleum Hydrocarbon Resins, C5 and C9)
    • FDA 21 CFR 175.105 (Adhesives intended for food packaging)
    • ISO 14001 (Environmental Management Systems)
    • EN 923 (European terminology for adhesives)

    Typical usage ratio

    • 30–40% of total monomeric material in resin kettle; ratio adjusted for targeted Gardner color number and softening point as specified by adhesive application.

    Downstream process integration

    • Feedstock enters the main polymerization reactor post thermal deactivation of impurities, followed by heat-controlled polymerization and vacuum-stripped to remove volatiles.

    Final product types

    • Hot melt packaging adhesives
    • Pressure sensitive tapes
    • Rubber compounding resins
    • Modified road marking paints

    3. Solvent Component in Industrial Paints & Varnishes

    Paint and varnish producers incorporate specific aromatic fractions from this C9 stream to achieve controlled drying rates, improved pigment dispersion, and solubility of film-forming resins. Selection of this feed optimizes viscosity adjustment during compounding and impacts storage stability, gloss retention, and flow in large-volume industrial coatings.

    Industry compliance standards

    • EN 71-3:2019 (Migration of certain elements – for coatings on toys and consumer items)
    • GB18582-2020 (Chinese standard for limit of harmful substances in architectural paints)
    • VOC limits per US EPA 40 CFR Part 59
    • ISO 9001:2015 (Quality systems in paints manufacturing)

    Typical usage ratio

    • 8–14% of the solvent mix; optimized for each resin system viscosity and compliance with regional VOC regulations.

    Downstream process integration

    • Blended with other hydrocarbon solvents in the let-down stage after pigment milling; adjusted at the paint compounding phase for desired thinning and application properties.

    Final product types

    • Alkyd and thermosetting industrial paints
    • Protective concrete and steel coatings
    • Wood varnishes and floor finishes
    • Heavy machinery paints

    4. Intermediate for Aromatic Hydrocarbon Resins in Printing Inks

    C9 aromatic intermediates are central in formulating hydrocarbon resins used in high-speed rotogravure and flexographic printing inks, providing gloss, adhesion, and excellent pigment wetting. The controlled aromaticity of the fraction enhances solubility with nitrocellulose or polyamide carriers and ensures rapid setting, which is crucial for modern packaging and publication print lines.

    Industry compliance standards

    • ISO 2846-1:2017 (Pigments and colorants for inks)
    • SWISS Ordinance on Materials and Articles in Contact with Food - SR 817.023.21 (for food-contact inks)
    • ASTM D5630 (Volatile content in printing inks)
    • EN 1230-2:2002 (Analysis of odor and taint in food packaging inks)

    Typical usage ratio

    • 18–25% of the total hydrocarbon resin base; recipe tuned for print speed, pigment loading, and gloss as specified by press performance requirements.

    Downstream process integration

    • Added to resin synthesis reactor during pressure polymerization; post-catalysis, it is co-blended with pigment pastes and carrier resins in final ink compounding.

    Final product types

    • Flexographic and gravure inks for flexible packaging
    • Newspaper and magazine inks
    • Laminating inks for foil and film substrates
    • Label and tag printing inks

    5. Feedstock for Carbon Black Binder Oil in Rubber Manufacturing

    Producers of carbon black for rubber formulations incorporate heavy aromatic hydrocarbon fractions as binder oils to improve dispersion characteristics and modulate elasticity. The chemical structure present enables controlled oil absorption rates, directly influencing reinforcing behavior, particle size stabilization, and downstream compounding operations within tire, conveyor belt, and mechanical rubber goods sectors.

    Industry compliance standards

    • ASTM D2414 (Oil absorption number of carbon black)
    • UNECE Regulation No. 117 (Tire performance and labelling)
    • ISO 2007 (Rubber and latex, physical testing)
    • REACH Annex XVII (Restrictions on aromatic oils in tires)

    Typical usage ratio

    • 22–29% of total feed blend in carbon black pelletizing; ratios tailored based on specific surface area and target compressibility of rubber compounds.

    Downstream process integration

    • Employed at the pelletizing and oil-furnace stages before dehydration; binder oil fraction mixed with carbon black particles prior to final drying and sizing.

    Final product types

    • Tire tread and sidewall compounds
    • Industrial conveyor belts
    • Automotive seals and gaskets
    • Mechanical molded rubber goods

    6. Raw Material for High-Boiling Aromatic Solvents in Agrochemicals

    Agrochemical formulators use specific aromatic distillation ranges derived from this feedstock to dissolve active pesticide ingredients efficiently, facilitating stable emulsions and effective field delivery. The controlled boiling point and solvency index support formulation repeatability and compliance with international pesticide safety protocols.

    Industry compliance standards

    • OECD Guidelines for Testing of Chemicals (spray formulation protocols)
    • FAO/WHO Joint Meeting on Pesticide Specifications (JMPS)
    • ISO 9001:2015 (Manufacturing quality assurance for agrochemical production)
    • REACH Regulation (EC) No 1907/2006 (Chemical registration)

    Typical usage ratio

    • 15–28% of total agrochemical concentrate, based on solubility requirements of active ingredient and emulsion stability in different climate zones.

    Downstream process integration

    • Dosed into the solvent phase during pre-emulsification or microemulsion production, followed by addition of surfactants, stabilizers, and actives prior to packaging.

    Final product types

    • Emulsifiable concentrate pesticides
    • Pesticide adjuvant carriers
    • Herbicide and insecticide formulations
    • Seed treatment solutions

    Free Quote

    Competitive Cracked C9 Fraction prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8618136850665 or mail to sales4@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8618136850665

    Email: sales4@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Introducing Cracked C9 Fraction: Real Value from the Source

    Cracked C9 Fraction has long carried weight in the world of hydrocarbon processing. Here at our facility, we generate Cracked C9 directly from the heart of our fluid catalytic cracking (FCC) stream. This fraction, separated and stabilized on site, earns its place as a workhorse for manufacturers looking for more from their aromatic hydrocarbon feedstocks. Field experience, decades of batch-after-batch consistency, and hands-on quality control form the backbone of what we supply.

    What Sets Our Cracked C9 Fraction Apart

    After thousands of tons processed and shipped, we’ve dialed in the fractionating conditions, so our C9 carries a reliable boiling range—usually falling in the 140°C to 190°C window. It’s not just numbers on a spec sheet; operators at the reactors feel the difference. The color clarity tells the story of careful distillation, free from the tarry or waxy residues that lead to downstream problems. Our Cracked C9 isn’t an afterthought or byproduct tacked onto the process—it’s a dedicated output, made with the input of end-users from adhesive, ink, coating, and resin production lines.

    Key Properties: Backed by Daily QC

    Every batch tells its own story, but the major characteristics stay consistent. This fraction is rich in aromatic compounds, with a small tail of indene, methyl indene, and dicyclopentadiene (DCPD). The density and distillation points line up closely with client requests in North America, the Middle East, and Asia. Most important, true to practical user needs, our C9 remains water-white, low in sulfur, and clean of corrosion catalysts after decades of process improvements. Our teams monitor every railcar and drum—GC analysis is run daily, not just for compliance, but because we use feedback from solvent and resin plants to adjust how we fractionate. There’s pride in knowing the composition supports their yields, not just our bottom line.

    Real-World Usage and Value

    Cracked C9 gained its reputation as a feedstock for petrochemical syntheses and as a backbone solvent for paint, ink, and adhesive manufacturers. Year after year, buyers come with challenging viscosity needs or low-odor requirements, and we meet them by tweaking blends and refining our distillation columns. Our C9 has proven reliable in resin synthesis, offering higher aromatic content than many imported alternatives and supporting higher softening points without unwanted side reaction byproducts.

    Ink producers notice the difference when it comes to pigment wetting and clarity on the press. In adhesives, the balance of aromatic rings equips formulators with better tack and flexibility. Over time, these advantages aren’t accidental; they’re the legacy of feedback from mixing operators and QC labs who care about more than minimum specification. Our product travels straight from our refinery port to customer tanks, cutting out time spent in storage yards or under questionable handling. Direct line of sight over the product makes consistency predictable batch after batch—a crucial edge when reaction yields or viscosity windows get tight.

    Model Variations: More Than One Way To Cut C9

    One size rarely fits all on the production floor. That’s why each season, our engineers work alongside clients to fine-tune the fractionation cut or boost recovery of specific compounds. We currently offer a few well-established model variants:

    These customizations aren't theoretical. They’re the result of daily communication with resin kettles, polymer reactors, and solvent blend facilities—proof that feedback-driven production trumps one-size-fits-all approaches. Some seasons, the demand for spot blends spikes during supply chain hiccups. Our flexibility comes from running our own columns, not calling a remote toll processor or broker. Customer visits, periodic site audits, and open containers for sampling keep our standards grounded in real usage—no guesswork, no surprises.

    What C9 Fraction Means for the Chemical Industry

    Cracked C9 isn’t just a commodity molecule shuffled between warehouses. For so many chemical makers, it bridges the performance gap that naphtha or lighter aromatics can’t fill. It brings the aromatic ring density required for hard resins, or the solvency balance needed in flexographic ink lines. Too much short chain content and performance drops; too waxy and resin yield suffers. Time and again, the downstream plants—the folks stirring, blending, and extruding—take note of whether their input feedstock came fresh from the refinery or as a long-haul import that’s bounced between tanks.

    The reality of chemical manufacturing is that margins rest on small differences in upstream feed quality. A change in boiling range or aromatic mix impacts everything from polymer gel times to odor control in final packaging. Regulatory shifts toward low-PAH formulations mean that every hydrocarbon cut gets put under the microscope, and our in-house labs provide the traceability that third-party blenders struggle to match. The relationships we’ve built over decades are forged in these moments: when a paint formulator faces an off-spec batch or when resins must pass ever-stricter industry standards. We solve problems not just with a spec sheet, but by inviting clients to see how we process and monitor every drop leaving our gates.

    How Direct Production Benefits End-Users

    As the original manufacturer, our footprint runs from FCC reaction units through to final packaging, all present in one place. Feedstock selection—aromatic-rich fractions directed to the right columns—sits within our direct control. No steps are outsourced. In practical terms, this means traceability, short lead times on custom cuts, and much faster resolutions when customers request documentation, samples, or process changes. Shorter storage chains translate to fresher product; fresh product means less oxidation and fewer surprises down the line for blenders and reactors.

    QC teams at our site don’t just test by the book—they sample in response to customer calls and even offer retained samples for independent analysis. Regular site audits, transparent paperwork, and historical production data have built trust with our buyers. We open our tank farms and control rooms for review, building confidence that no cutting, topping off, or substitute blending happens before the product leaves our control. For highly regulated applications—think specialty resins for electronics or ultra-low odor paints—this control over feed and fractionation gives a competitive advantage once the product reaches customer lines in Europe, America, or Asia.

    Cracked C9 in Comparison to Other Hydrocarbon Fractions

    It's easy to lump C9 in with other hydrocarbon solvents, but its real-world value becomes clear only after direct experience in the manufacturing line. Naphtha and C6/C7 aromatics offer volatility, but fall short on heavy chain aromatic content, failing to deliver the resin strength that C9 can sustain. Heavier C10 and C11 fractions pack more ring density, but bring issues of higher viscosity and color instability, challenging both process equipment and end-product clarity.

    Our customers comment that the right C9 cut provides unmatched flexibility between solvency and performance. Where light aromatics can evaporate too quickly or fail to disperse high pigment loads in inks, our fraction finds a balance between solubilizing capacity and manageable drying times. Moving up to heavier fractions, while possible, introduces processing difficulties: slow curing, gummy residues, and a tendency to yellow over time. Nothing hammers this lesson home like complaints from the field—operators forced to clean tanks due to off-grade batches, or resin makers chasing process problems traced back to off-profile feedstock. The longer you work in the industry, the clearer these lines become—not all hydrocarbons are created equal, and Cracked C9 stands out as versatile for most industrial resin and solvent processes.

    Supporting Sustainable Operations

    Modern regulations push the entire sector to cut emissions, reduce hazardous components, and document every feed through the supply chain. For us, this means more responsibility upstream, but also more control. We invest in desulfurization, recycle purge streams, and use the latest online analyzers to ensure PAH and BTEX levels meet the strictest export standards. End-users see these efforts in their own compliance paperwork; they benefit when a feedstock passes low-VOC tests or meets industry certifications on the first try. Experience in processing hydrocarbon fractions safely—managing fugitive emissions and handling safe flare-off—protects both our team and the wider community.

    Through direct customer engagement, we’ve been able to anticipate regulatory shifts rather than react in crisis. Years back, resin customers asked for lower odor and ultra-low sulfur C9. We responded with process investments—higher efficiency columns, more precise reflux control, and real-time purity monitoring. These upgrades didn’t just drop specification numbers; they cut total emissions and improved working conditions both at our site and at customer plants. These connections with the end-user close the feedback loop; safety, quality, and compliance aren’t theoretical but part of everyday reporting, audits, and inspections. Our C9 leaves our facility carrying this assurance, along with a paper trail that stands up to the deepest supply chain scrutiny.

    Building Partnerships on Quality and Consistency

    It’s not flash or hype that keeps us in business year after year—it’s reliability and relationships. Customers in specialty chemicals, adhesives, and the paint sector value a steady hand over a flashy new vendor. Our dispatchers know shipment routes, our lab techs recognize client names, and feedback lands directly on the desks of production and engineering. This means that small requests—be it a test run with a different cut, or a change in drum vs. ISO tank supply—move quickly from inquiry to delivery. We’ve learned that experience, both in the field and in the plant, matters more than glossy presentations or brokered promises. Site visits matter; we've opened our doors to technical teams from Asia, North America, and Europe who want to see first-hand how C9 gets made and what care goes into every container. Partnerships are built batch by batch, not on spec sheets alone.

    Innovation Backed by Real Experience

    The chemical sector will never stand still. Catalysts change, so do environmental standards and market needs. Our approach is to stay flexible and lean on know-how earned through years of in-house processing. As customer needs have shifted, we’ve led pilot projects with resin makers, expanded reactor capacity, and updated on-line analyzers for faster feedback. Stories from the plant floor drive our process—operators challenge us to push for color clarity or achieve lower residuals, not just for compliance but because cleaner feedstock keeps their own reactors and blenders in better shape. No textbook can replace these lessons learned in the daily churn of a real production site.

    Bottom line, Cracked C9 is more than a hydrocarbon cut—it’s a collaboration between direct manufacturing and the final processes of resin, ink, paint, and adhesive customers. Our strength comes from understanding the reality of that customer journey: By knowing what keeps a plant manager up at night, or following the story of a resin batch from kettle to shipment, we put the full weight of our experience and care into every drum we fill. We take calls from the line, meet in person at the reactors, and adjust our process based on what works best for you, not just the numbers on a chart.

    Looking Ahead: Continuous Improvement, Batch by Batch

    As markets shift and standards tighten, our responsibility as the manufacturer grows. We keep the door open to customer input, whether in the form of process audits, trial shipments, or new analytical requirements. Our commitment is to keep learning from every ton shipped and every plant visit scheduled. Cracked C9 remains at the intersection of practical needs and chemical performance—it exists to serve the resin kettle, the ink pan, the adhesive mixer, not a speculative market goalpost.