Yudu County, Ganzhou, Jiangxi, China sales3@liwei-chem.com 748718781@qq.com
Follow us:

Pigment Green

    • Product Name Pigment Green
    • Chemical Name (IUPAC) Polychloro copper(II) phthalocyanine
    • CAS No. 1328-53-6
    • Chemical Formula C32H16CuN8
    • Form/Physical State Powder
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    427091

    Product Name Pigment Green
    Appearance Green powder
    Chemical Class Phthalocyanine
    Cas Number 1328-53-6
    Color Index Pigment Green 7
    Molecular Formula C32H16CuN8
    Lightfastness Excellent
    Heat Stability Good
    Oil Absorption 35-45 g/100g
    Density 1.6 g/cm³
    Ph Value 6.5-7.5 (aqueous suspension)
    Solubility Insoluble in water
    Tinting Strength High
    Moisture Content <1%
    Applications Paints, inks, plastics, coatings

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

    Packing & Storage
    Packing The packaging for Pigment Green features a sturdy, 25 kg woven bag, clearly labeled with product name, batch number, and safety instructions.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Pigment Green: 10 metric tons packed in 25kg bags, neatly stacked on pallets for safe transport.
    Shipping Pigment Green is shipped in sealed, labeled containers such as drums or bags, protected from moisture, heat, and direct sunlight. Packages comply with international transport regulations, ensuring safety and preventing contamination. During transit, handlers use appropriate PPE, and all shipments include Material Safety Data Sheets for safe handling and emergency response.
    Storage Pigment Green should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition. Keep the container tightly closed to prevent contamination and moisture absorption. Store away from incompatible substances such as strong acids and oxidizers. Ensure proper labeling and maintain the storage area in accordance with applicable chemical safety regulations to prevent accidental exposure or release.
    Shelf Life Pigment Green typically has a shelf life of 2-5 years when stored in a cool, dry, and well-sealed container.
    Free Quote

    Competitive Pigment Green prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@liwei-chem.com

    Get Free Quote of Anhui Liwei Chemical Co., Limited

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

    Certification & Compliance
    More Introduction

    Pigment Green: Reliable Color for Consistent Results

    Real Experience in Pigment Manufacturing

    For manufacturers who have spent years blending colors and formulating for a range of applications, Pigment Green stands as more than a batch number on an invoice. Our experience traces back to every part of its creation, from sourcing raw materials to testing final dispersions. The direct feedback from our longtime customers—who use our green pigment across plastics, coatings, inks, and specialty materials—sculpts our process. Working day in and day out with the same formula allows us to notice the subtle points that shape quality: from batch stability to pigment particle behavior in different solvents.

    With Pigment Green, we focus on models like Pigment Green 7 (Phthalocyanine Green), which have earned their place in industrial and artistic applications. In our facility, we avoid shortcuts that might compromise chroma or strength, because a slight deviation in processing leads to washed-out colors or unwanted shading. The green pigments going out our door have to meet the visual demands of high-profile coatings and must maintain their properties under the harsh exposure of outdoor paints.

    What Gives Pigment Green Its Edge

    While green hues are easy to find, achieving brightness, resistance, and dispersion at scale requires control at every manufacturing step. Our Pigment Green, especially the trusted Green 7, uses copper phthalocyanine as its backbone. This structure anchors the pigment against acids, bases, and weathering. The crystalline form itself makes the difference: it resists fading from sunlight and holds up under chemical attack, which is why Green 7 finds its way into cans of car paint, sports gear coatings, art supplies, and flexographic inks.

    As a manufacturer, we watch each step closely. Early in the process, raw copper and phthalic anhydride need strict monitoring. Overheating or short-cutting reaction times introduces impurities that sap color intensity, so we monitor temperatures and pH levels constantly. We grind pigment crystals to a median particle size, ensuring that color lays down cleanly and disperses without specks or streaks. For plastics, we blend the pigment with stabilizers so the color doesn’t migrate over time, keeping the finished part as vibrant as the sample chip approved before the order.

    Specifications Based on End-Use Realities

    We learned through years of troubleshooting that pigment users tend to want the same things, regardless of industry: strong tinting, color stability, and ease of mixing. Pigment Green provides all three by design. Models like PG7 are nearly insoluble in water and most common solvents, which means inks don't bleed on paper and coatings stand up to rain, sunlight, or cleaning agents. Testing each batch, we control oil absorption rates and let downstream users know the wetting agents or plasticizers that pair best with our pigment. Statistically, our PG7 maintains a content of copper phthalocyanine above 98%. Any less, and the shade shifts noticeably—printer shops and automotive factories pick up on the difference as soon as the color hits their production line.

    Opacity comes into play in many paint and ink jobs. Pigment Green delivers dependable hiding power, especially at standardized film builds in architectural and automotive applications. Over time, we shifted to offering a finer ground option for high-gloss finishes, as this allowed formulators to boost reflectance without adding fillers that disrupt color. It’s not only about appearance; coarser pigment grades tend to clog nozzles and rollers in automated lines, so we doubled down on refining our processing equipment to eliminate these issues.

    Real-World Usage: Insights From the Floor

    Formulators choose Pigment Green for different reasons, and as the original manufacturer, we regularly field feedback from producers of everything from children’s toys to marine coatings. In plastics, our pigment needs to withstand extrusion temperatures above 300°C, so every lot gets tested for heat stability before it’s packed. Many of our users incorporate Pigment Green into polyethylene and PVC, where it maintains color through molding and weather testing.

    Coatings producers pay close attention to pigment settling and re-agglomeration. Excessively hard clumps make for headaches during mill work, so we sharpen dispersibility at the factory, not just in the application notes. The textured feeling of a dried roof coating, when colored with our pigment, gives a sense of our process in action: each particle lays down evenly, without banding or chalking. In digital inkjet and screen printing, dispersion consistency translates to reliable throughput—no printers go down for cleaning or loss of color over thousands of prints.

    Some of our clients need to maintain rigorous safety standards. For those supplying toys and food packaging, we can provide grades with heavy metal content well below legal thresholds. This means we’re not just mixing color but selecting catalysts, precursors, and even filtration media that doesn’t introduce unwanted elements. Between regulatory shifts and customer requests, we routinely submit our Pigment Green for third-party testing, not out of obligation, but because our own method verification tells us when a tweak in raw materials might affect compliance.

    Standing Apart: The Differences That Matter

    Pigment Green types vary, but our most in-demand model, PG7, takes the spotlight due to its durability and rich, blue-leaning tone. By contrast, many other green pigments derive from organic or mineral sources, like chromium oxide greens, which offer earthier shades and different profiles of chemical resistance. Customers sometimes switch back and forth, depending on whether exterior durability or chromatic vibrancy ranks higher in their application.

    As a manufacturer, our perspective shifts from comparing data sheets to seeing performance in volume runs. In mass-produced flexible packaging, PG7’s resilience to migration and lightfastness makes it hard to beat. Mineral greens, though tough against acids, can dull noticeably over time in UV exposure. Handling these differences directly—managing complaints, analyzing returned batches, testing alongside competitor materials—forces us to refine every detail.

    Some pigment users chase biodegradable or non-toxic alternatives for specialty uses. We occasionally work to reformulate with alternative green pigments like iron oxide greens or plant-based colorants, although the performance rarely matches PG7 for high-chroma and resistance. Neither option matches the chemical stability or coverage properties our phthalocyanine-based green provides, especially in demanding fade and weather exposure tests.

    Supporting Consistent Supply and Practical Solutions

    Shortages in raw materials and energy price swings hit pigment production hard, more so in the last few years. Our approach keeps focus on building reliable supply chains, not just sourcing the cheapest reactants. Sourcing copper and phthalic anhydride that meet our specs means building long-term relationships with upstream partners, not just spot-buying off the international market. This focus means our Pigment Green stays available and consistent, even when commotion in the market throws off traders and distributors. Flexibility on our production floor—running different grades or shifting process times—lets us respond to the needs of industrial users who can’t tolerate supply interruptions.

    Industrial safety and environmental responsibility can’t sit as afterthoughts either. We operate with a closed-loop water system to cut waste, and our fume treatment keeps copper and phthalocyanine dust from leaving the plant. We hold ourselves accountable to both local regulations and customer standards. Sometimes, this means saying no to rush jobs when inspection or cleanup can’t be properly completed. It’s tempting to ship a questionable batch, especially with production targets pressing, but green pigment has to be right before it leaves our factory.

    Color development depends on clear feedback loops. We rely on regular discussion with customers—explaining sources of variability, collecting feedback on performance, and adjusting our parameters with real-world use in mind. For example, one ink producer noticed slight flocculation in an otherwise successful run, which traced back to a minor adjustment in our drying process. Fixing that flaw improved not only their results but also quality across all subsequent batches. Dialogue shortens the time from issue to correction, and it keeps our standards grounded in use, not just in lab results.

    Building on Experience: Ongoing Challenges and Refinements

    Meeting shifting end-use requirements rarely comes easy the first time. Every year, clients ask for faster-dispersing options, safer formulations, and solutions to yet-unseen troubles. We collaborate with additive suppliers, resin manufacturers, and downstream blenders to tailor our pigment green for those needs. If a producer needs a pigment that stays bright after extended UV exposure, we run long-term weathering tests, updating processes on our end to match their feedback.

    Certain applications want more than just color—electronic applications for instance, where the slightest shift in pigment conductivity can render an entire product line unusable. Pigment Green’s copper phthalocyanine chemistry lends some inherent conductivity, so we balance batch composition and post-synthesis purification to control these properties. True, such technical cases remain rare, but by understanding what each customer really requires, we help avoid headaches down the line.

    Some industrial clients look for lower-dust versions for safer handling; we offer granulated or encapsulated forms, developed through direct collaboration with safety officers and plant engineers. These modifications stem from seeing where pigment handling gets messy or risky, then going back to tweak our blending or granulation machinery to close the gap.

    Recycling and sustainability play an increasing role. While Pigment Green remains a synthetic product, many customers work toward closed-loop manufacturing. We adjust process waste handling to help recyclers remove pigment residues or separate green particles more efficiently from scrap. Every batch produced generates data recording not just composition and strength, but also process emissions, packaging efficiency, and energy usage, which downstream users now request for their own regulatory files.

    Addressing Customer Questions With Technical Facts

    Much of our time as pigment makers revolves around dispelling myths or answering tough questions. “Why does my paint fade faster this season?” This always prompts a review of application conditions, exposure, and even the precise lot history. Sunlight and atmospheric pollutants can impact outdoor colors quickly, but well-crystallized Green 7 resists breakdown better than most alternatives, particularly those built around simpler organic greens.

    “Is your pigment safe for children’s toys?” We regularly test for heavy metals and migratory substances, producing reports from independent labs. Since standards evolve, we keep our process flexible; if regulators require a lower threshold for impurity, we review catalyst selection and update process controls quickly. “Can I blend your pigment with other bright colors?” With high tinting strength, Pigment Green mixes well—though we warn customers that not all reds and yellows have equivalent fastness. Cross-testing remains the surest method; no two applications present exactly the same variables.

    “Why does color change from batch to batch?” The biggest contributors are upstream variation in raw copper, phthalic anhydride, or solvent. We log batch performance and continuously correct for these shifts, aiming for delta E values well inside industry norms. Where deviations occur, we dig into handling, filtration, and drying.

    With direct feedback available from our laboratory, we tweak production in real time, rarely waiting for problems to appear in the field. Our focus on open communication with end-users leads not only to fewer complaints, but also to a wider understanding of how pigment works with other ingredients, from resins to fillers and finishing additives.

    Balancing Price, Performance, and Trust

    Market prices—especially for green pigments—fluctuate, often without warning. Raw copper sometimes triples in price in a season. We find that practical customers appreciate not just the lowest headline price, but also predictability in shade, shipment time, and quality. By keeping tight control on procurement and maintaining buffer stocks, we have sheltered partners from the wildest spikes. Occasional hiccups remain inevitable: a shipment delayed at customs, a sudden spike in demand forcing a shift in production priorities. Years of experience tell us that honest updates and quick responsiveness matter more than perfect projections.

    Our intent has never been to compete solely on bulk cost. Pigment Green users frequently come to us after experiencing off-shade colors, poor fading, or unexpected production stops due to cheaper material sources. Supporting these customers means retracing process steps, sometimes on short notice—an exercise that ties us back to every link in our supply chain and reinforces the importance of process discipline from blending to delivery.

    Practical Solutions for Field Challenges

    Nothing brings clarity like troubleshooting a pigment problem on an actual customer line. In paint factories, a bad grind or improper dispersant selection manifests as visible defects—swirls, streaks, or dull spots. As pigment manufacturers, we do not shy away from adjusting surface treatments or particle size distributions to accommodate changing customer resin or solvent choices. The pressure to reduce solvent content or reformulate for environmental reasons sometimes strains traditional pigment systems, so we regularly refine our production, swapping in more compatible agents or shifting temperature profiles. Any successful change gets logged, tested, and gradually adopted in future batches.

    Not every solution is immediate. Occasionally, customers blend our green with off-the-shelf organic yellows or reds, expecting consistent tertiary colors, only to see drifting results. We walk them through compatibility testing, knowing that pigment interactions hold fewer surprises with full transparency about composition. Over time, we have built a technical support library based on actual results, not speculative advice.

    High-speed production environments like plastics extrusion lines and digital ink presses create new technical stress points for Pigment Green. Heat, pressure, and surface tension variations all play a part. We routinely run simulation extrusions and ink trials with local partners, identifying color shift triggers and proposing real adjustments. By supporting our pigment users through live demonstrations and troubleshooting sessions, we develop more robust formulation recommendations that withstand new production technologies.

    Maintaining Quality for Future Applications

    In pigment manufacturing, long-term consistency matters as much as technical innovation. Pigment Green models like our time-tested PG7 have evolved in composition and handling over many years, but remain grounded in a core set of chemical and process controls. We see our role as both stewards of proven technology and experimenters for tomorrow’s challenges. Sustainability requirements now push us to minimize waste, reduce consumption, and improve process transparency—all while guarding the integrity of the shade, the tint strength, and the endurance of the pigment itself.

    For users in new market territories—whether in fast-changing electronics, sustainable packaging, or creative industries—the right green pigment still depends on stable supplier relationships, transparent communication, and open sharing of technical documentation. Our approach remains straightforward: make the best pigment we can, let real-world usage guide our next improvement, and never compromise on consistency for the sake of short-term savings.