Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Carbon Black Pigment

    • Product Name Carbon Black Pigment
    • Alias carbon_black_pigment
    • Einecs 215-609-9
    • 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
    Specifications

    HS Code

    933159

    Chemical Name Carbon Black
    Cas Number 1333-86-4
    Molecular Formula C
    Appearance Fine black powder
    Density 1.7-1.9 g/cm³
    Melting Point Sublimes above 3500°C
    Solubility In Water Insoluble
    Particle Size 10-500 nm (varies by grade)
    Surface Area 10-1000 m²/g (varies by grade)
    Color Index Number C.I. Pigment Black 7
    Ph Value 6-9 (in aqueous suspension)
    Odor Odorless
    Oil Absorption 55-145 g/100g

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

    Packing & Storage
    Packing The Carbon Black Pigment is packaged in a 25 kg multi-ply paper bag with inner plastic lining for moisture protection.
    Shipping Carbon Black Pigment is shipped in tightly sealed, moisture-proof bags or drums to prevent contamination and dust release. Containers are clearly labeled with hazard information. It is transported in compliance with local and international regulations, ensuring protection from moisture, ignition sources, and physical damage during handling and transit.
    Storage Carbon Black Pigment should be stored in a cool, dry, and well-ventilated area, away from sources of ignition and strong oxidizing agents. Keep the container tightly closed to prevent dust dispersion and contamination. Use suitable, labeled containers and avoid contact with incompatible materials. Protect from moisture and direct sunlight. Follow all safety regulations and use appropriate personal protective equipment during handling.
    Application of Carbon Black Pigment

    Particle Size: Carbon Black Pigment with a particle size of 20 nm is used in automotive coatings, where it delivers high jetness and deep black coloration.

    Purity: Carbon Black Pigment with 99.9% purity is used in electrical insulation compounds, where it ensures low electrical conductivity and superior dielectric strength.

    Surface Area: Carbon Black Pigment with a high surface area of 250 m²/g is used in printing inks, where it provides excellent dispersibility and intense color development.

    Oil Absorption: Carbon Black Pigment with an oil absorption value of 95 mL/100g is used in rubber manufacturing, where it enhances tensile strength and abrasion resistance.

    Thermal Stability: Carbon Black Pigment with thermal stability up to 400°C is used in high-temperature polymer composites, where it maintains color integrity and structural performance.

    pH Value: Carbon Black Pigment with a pH of 7 is used in waterborne paints, where it ensures formulation stability and minimizes pigment-reactant interactions.

    Tint Strength: Carbon Black Pigment with a tint strength of 130% is used in architectural coatings, where it allows for lower dosage while achieving required opacity.

    Volatile Content: Carbon Black Pigment with less than 0.5% volatile content is used in masterbatch production, where it ensures consistency during extrusion and processing.

    Ash Content: Carbon Black Pigment with an ash content below 0.1% is used in conductive polymer applications, where it reduces risk of contamination and enhances durability.

    Moisture Content: Carbon Black Pigment with moisture content below 0.3% is used in flexographic inks, where it prevents agglomeration and improves print quality.

    Free Quote

    Competitive Carbon Black Pigment 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

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    Certification & Compliance
    More Introduction

    Introducing Our Carbon Black Pigment

    Decades of Experience behind Every Batch

    We started making carbon black pigment in the early days, with noisy furnaces, hands-on craftspeople, and careful control of every kiln, bag filter, and mill. Years of doing this ourselves, on-site, have taught us that carbon black pigment is much more than a black powder. Factory conditions, feedstock choice, process temperature—these turn raw carbon into a pigment that sets the industry standard for jetness, undertone, dispersibility, and performance. Every drum leaving our plant shares the same DNA: tight particle size distribution, reliable color, and a structure that consistently meets the demands of buyers who run demanding formulations.

    Our Current Models and Their Roots

    Our leading grades include CB-210, CB-260, and CB-320. Each comes from our deep work in controlling furnace conditions and post-treatment steps. CB-210 remains a choice for customers who value deep masstone and blue undertone in inks and plastics. Some paint specialists come back year after year for CB-260—the model we optimized for strong dispersibility in aqueous and solvent systems. For masterbatch producers, CB-320 continues to deliver high tint strength without clogging their extruders. We list specifications—like BET surface area and DBP absorption—on our technical bulletins, but after running these lines for so many years, we know which balances matter in the real world.

    Specification: Engineered Through Practice

    Our plants produce pigment with surface areas from 40 m2/g up to 300 m2/g. We choose raw materials with care—whether from petrochemical byproducts or specialty hydrocarbon feeds—because particle size, structure, and purity mean the difference between a pigment that clumps and one that flows smoothly into your mixer. Through direct adjustments during production, not just lab specs, we keep ash and sulfur below tight thresholds. Moisture stays low so our customers avoid dust and bridging in their feeding systems.

    We grind and pelletize some batches, leave others in powder for industries that need faster wetting or specific gloss targets. Surface treatments—once only a lab curiosity—have become, for us, a routine tweak for sensitive coatings or demanding plastics. For automotive finishes, we've built lines dedicated to clean, low-residue pigment, because even tiny surface contaminants end up costing buyers in final gloss and color.

    How Our Pigment Changes the End Product

    Manufacturers look for more than black color from a pigment. In our own R&D, color strength and covering power top the charts. A weaker pigment leaves coatings thin and unreliable, forcing customers to add more and push up costs. We tune furnace temperatures and mixing times to hit repeatable mass tone and jetness, meaning one bag in January behaves exactly the same as one shipping in July.

    Particle size shapes viscosity. Paint houses want fine particles to avoid sanding between coats. Rubber manufacturers count on moderate structures to get abrasion resistance without raising compound viscosity so much that mixing grinds to a halt. Over years of partnerships with these customers, we use their feedback to refine our lines, not just our batch sheets.

    Ink, plastic, and paint formulators tell us the right pigment saves time. Quick wetting, minimal foaming, and a color that doesn't shift in sunlight—these come from factory floor attention to process rather than post-hoc chemical fixes. Our pigment resists fading because we filter out metal salts and organics, and because we've learned that no shortcut on cleanliness pays in the long term.

    Comparison: Carbon Black versus Other Pigments

    We have tested and manufactured virtually every colorant on the chart. Iron oxides, for example, cost less up front, but simply can't match the depth and blue undertone of a true carbon black. Organic blacks deliver some color strength but suffer in hiding power and durability. Carbon black stands alone in toughness—resistant to UV, acids, and mechanical wear.

    Within carbon black itself, not all manufacturers produce the same product. Local quality controls vary. We have seen high color strength pigment ruined by poor pelletization, with dust clouds creating health hazards or gumming up customer fillers. Agglomerates in certain grades from other plants force formulators to grind and filter yet again. Our discipline in particle size control and filtration solves these headaches at the source, cutting a step out of the supply chain and giving customers pigment that works right out of the box.

    End Uses: Trusted by an Array of Industries

    Our pigment’s reach extends far beyond a paint pot. High color strength means use in automotive coatings—both OEM and repair shops rely on it for rich, deep blacks. Plastics compounders specify our pelletized models when coloring polyethylene pipes, ABS housings, or wire insulation, knowing that our control over trace elements prevents unwanted static or breakdown. Rubber factories need abrasion resistance and a reinforcing filler, whether for tires, gaskets, or weatherstripping, and our medium-structure grades strike the right balance.

    Printing ink makers favor our finer powder models, as these handle well in high-speed presses and give sharp, neutral blacks on newsprint and coated stock alike. Industrial coating groups use our pigment for its resistance to heat and chemicals: bake-on enamels, heavy-duty primers, and corrosion-resistant paints hold color through years of sun and rain. Concrete products manufacturers also select our grades for pigmenting exposed-aggregate architectural panels, where long-term color fastness is essential.

    Addressing Practical Challenges

    Every industry faces practical headaches in pigment usage: dispersibility, dust, waste, variability between batches. Because we run the production ourselves, not by remote contract, we spot and fix problems on the factory floor, not after goods hit the port. We regularly monitor particle size distribution using both automated analyzers and visual microscopy, and if we see grit forming, we adjust feedstock or mill parameters before an entire batch runs off spec.

    Dust has been a longstanding concern, especially for plastics or powdered coating houses. We minimize airborne impurities by controlling milling and pelletization speed, as well as using updated containment and bagging lines. Some customers prefer powder for easy wetting—others want a pellet for less dust. We built both lines, because each buyer knows best what eases their operator’s load.

    Batch-to-batch variation damages trust in supply. We invest in tight process controls and traceability from receipt of raw feedstock through final packaging. Color strength, surface chemistry, and flow properties are sent with each shipment—not sales claims but direct plant measurements, so customers can audit us directly. Where a customer’s process demands extra-clean carbon black, we clean and filter to within single-digit parts-per-million of ash and metals.

    Environmental Responsibility as a Daily Goal

    Carbon black production historically used more energy and created more emissions than many chemical intermediates. Years back, we committed to bringing process emissions to regulated levels—not just for permits, but because we run these plants in our own communities. We recover tail gas from the furnaces, clean it using high-temperature scrubbers, and recover furnace heat to preheat feedstock and power plant systems.

    By investing in pulse-jet baghouses, CO burners, and flue gas cleaning technology, we have brought airborne particulate and volatile emissions to well below local and national limits. Our process water is treated, not dumped, and solids are collected for responsible disposal.

    Customers now press us more for documentation on sustainability. We share environmental reports directly, including energy data and emission records. Where possible, we choose feedstocks that come from recycled or lower-impact sources, and we are testing bio-based carbon sources in selected pilot runs, recognizing the carbon cost of traditional hydrocarbon routes.

    Supporting Technical Success for Clients

    Most pigment suppliers talk technical service but run only a hotline or send certificates. Our team, coming from decades on the line and in the lab, visits customer plants and tests new applications side-by-side with clients. When a plastics compounder notices color shift or agglomerates, we run trials using their exact process, not generic lab mixers. For paint formulators needing better hiding or viscosity, we match our process conditions to theirs, adjusting grind, mix time, or treatment chemistry as needed.

    Our technical bulletins back up every shipment, but the real value comes in direct phone calls and site visits. Customers ask about surface area and structure as translated to their process, not just lab values. We help set letdown ratios, adjust formulations for seasonal changes in temperature or humidity, and troubleshoot unusual compounding or dispersion problems. Years of direct feedback loops keep us ahead of market demands and help us refine every future batch.

    Why Our Carbon Black Outperforms

    Every pigment batch carries a fingerprint—a unique blend of size, structure, and surface chemistry. We have learned, by making pigment ourselves for long years, how to avoid the hidden flaws that appear downstream. Ashy, gritty pigment fouls extruders, dulls gloss, and creates weak spots in films or coatings. By screening every finished batch, checking both machine data and visual inspection, we cut warranty claims and headaches before they start.

    The consistency others may claim often disappears in summer or with changes in oil feed. Our own sourcing and process control keep the product the same, month in and month out. This gives our customers the peace of mind to run long production lines without surprise off-shade lots or viscosity spikes.

    By working in partnership with both raw material producers and end users, we stabilize both cost and quality, even when outside markets shift. When regulations hit or applications change, we respond directly, not waiting for outside labs or consultants; our hands-on control means we can adjust process lines within days, not months.

    Safety in Manufacturing and Use

    Handling pigment brings safety challenges, from inhalable dust to the occasional static discharge. We engineer both factory lines and packaging to cut fine airborne particulate, and we deliver pelletized options that minimize operator exposure. High-volume customers receive product in lined bulk containers with dust suppression. Our workers train in pigment handling, using local exhaust and direct bagging stations to limit fugitive emissions.

    On the user end, we counsel clients on storage, feeding equipment, and dust management, sharing what we have learned by running our own lines. Whether running a lab mixer or a railway bulk tank, small steps in transfer and bag management help keep product where it belongs. Our material ships with up-to-date safety and handling guides, looking out not only for regulatory compliance but for the people who actually handle the pigment on a daily basis.

    Building Real Long-Term Partnerships

    Supplying carbon black pigment is not just about tonnage. Our closest business partners have stuck with us through raw material shortages, regulatory changes, and shifting product trends. They rely on our willingness to solve the real problems—custom blends, tight packing for overseas shipments, or batch documentation for multi-national quality audits.

    Each new end use, whether in advanced plastics, high-temperature paints, or rubber tracks for public works, brings us fresh challenges and opportunities. We carry out new developments jointly, sharing both laboratory and field data to refine products together. Collaborations with universities and independent labs push us to test new surface chemistries or dispersion aids, always looking to raise performance.

    Long-term partners often ask for projected supply security or process data in advance. Our documentation keeps those supply chains smooth, and our production planning adapts to both seasonal and urgent customer needs. We back up these relationships with real-world transparency, not just paperwork.

    Quality You Can Rely On—Batch after Batch

    Every sack of pigment in our warehouse has a traceable story—date, operator, lot, and test results. By keeping every stage of production in our own factories, we control the raw inputs and every variable in mixing, reaction, milling, and packaging. Our internal labs not only keep certificates updated but run quick-turn checks to verify color, fineness, residue, and flow just before shipment.

    When new equipment or process changes happen, we share those modifications with buyers ahead of upcoming deliveries. Customers know months in advance if a batch change is coming, and we keep reserve stock of key grades for urgent needs. Our scale means you are not left waiting when market shocks strike.

    Supporting Your Product’s Success

    From the earliest days of running a batch mill, we’ve stood behind our carbon black pigment because it directly affects every finished product that uses it. Reliability, color strength, and processability—these are not just words for us, but the result of hands-on, daily production experience. Through decades of making pigment for every major end use, from roadways to microelectronics, we’ve learned what matters most.

    We’ve seen products succeed or fail based on pigment quality. Our team keeps its skills sharp, adapts to new feedstocks, and invests in process improvements to keep your product line strong, whether you make paints, inks, or plastic parts. Our commitment goes beyond sending pigment down the line—we work with you, side by side, because that’s how great products get built.