Yudu County, Ganzhou, Jiangxi, China sales3@liwei-chem.com 748718781@qq.com
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Pigment Red(F120)

    • Product Name Pigment Red(F120)
    • Chemical Name (IUPAC) 1-(2-chloro-4-nitrophenylazo)-2-naphthol
    • CAS No. 2825-76-5
    • Chemical Formula C24H18Cl2N6O2
    • 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

    698030

    Chemical Name Pigment Red F120
    Color Index C.I. Pigment Red 146
    Appearance Red powder
    Cas Number 5280-68-2
    Molecular Formula C18H12Cl2N2O2
    Molecular Weight 359.21 g/mol
    Density 1.6 g/cm3
    Oil Absorption 40-50 g oil/100g pigment
    Lightfastness 6-7 (Blue Wool Scale)
    Heat Stability Up to 180°C

    As an accredited Pigment Red(F120) 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 Red (F120) contains 25 kg, sealed in a durable, double-layered kraft paper bag with clear labeling.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Pigment Red (F120): Typically holds 10-12 metric tons, securely packed in 25kg bags on pallets, ensuring safe transport.
    Shipping Pigment Red (F120) is shipped in tightly sealed, chemical-resistant containers to prevent contamination and moisture ingress. Packages are clearly labeled according to safety regulations and handled with care during transit. Storage during shipping should be cool, dry, and away from direct sunlight or incompatible substances to preserve product quality and safety.
    Storage Pigment Red (F120) 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 avoid moisture contamination. Store away from strong acids, alkalis, and oxidizing agents. Ensure proper labeling and follow all safety guidelines to prevent accidental exposure or environmental release.
    Shelf Life Pigment Red (F120) typically has a shelf life of 24 months when stored in a cool, dry, and sealed container.
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    Competitive Pigment Red(F120) prices that fit your budget—flexible terms and customized quotes for every order.

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    Tel: +8615365186327

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    Certification & Compliance
    More Introduction

    Pigment Red (F120) – True Color, Real Performance

    Real Chemistry, Tangible Results

    Pigment Red (F120) comes from our own lines—every particle reflects the attention and rigor we put into the blending and milling. Unlike newer entries on the market, F120 has a record of reliability in both industrial and creative use. Over the years, we’ve refined its formula through firsthand feedback from plastics engineers, ink specialists, and coatings developers. That knowledge carries through in every batch, backed by real people standing behind the chemistry—not just a label.

    The Nature of F120: Why End Users Return to It

    F120 is rooted in the family of azo pigments, offering a unique balance of hue, particle dimension, and dispersion. The vibrant blue-toned red hue has made it a staple among masterbatch producers looking for strong yet stable color. In the hands of an experienced compounder or ink formulator, this product displays reliable tinting strength and a vivid shade, both distinctive in plastics and print.

    This pigment handles tough processes well. High-speed extrusion or demanding injection cycles do not dull its color. Heat resistance remains consistent up through temperatures encountered during most thermoplastics production—our records document this performance over countless production lots, not just a few tests. This saves rework costs, avoids unpredictability across jobs, and allows designers and plant managers to specify F120 without caveat.

    Real-World Applications—What Sets F120 Apart in Use

    We send Pigment Red (F120) into plants making garden furniture, consumer housewares, and automotive components—its tone remains punchy, and it resists UV-driven fading on items subjected to sunlight. OEMs consistently favor it in panel and trim molding because of this lightfast character, but also the way it stands out on textured or gloss surfaces.

    We have long-standing customers who rely on F120 to deliver a bold, clean red in offset inks, gravure formulations, and flexo systems. Offset printers tell us it reduces variation in finished sheets while holding up under quick-change print cycles. Coating producers see actual savings since F120 achieves the desired shade at lower pigment loading—a direct result of high tinting power and optimized particle structure from our grinding process.

    In packaging, F120 wins points for both color integrity and workability. Flexible film processors, for instance, rarely see unwanted migration or bleeding, even when processing new generations of biodegradable resins. Synthetic leather manufacturers have described how the finished material absorbs the pigment evenly, producing a rich, persistent red tone unavailable from standard grades. We didn’t discover this by theory; we’ve seen the field results and adjusted grinding protocols based on customer runs.

    F120 Versus Other Reds—Practical Differences

    With experience across a range of pigments, we've seen that cheaper reds can falter under sunlight or heat exposure, fading to orange or brown. Some competitors’ versions demand higher dosages, sacrificing cost control. F120 holds hue and gloss without chalkiness or color drift. Its resistance to bleed sets it above basic reds in multilayer film or laminated print—layers stay distinct, keeping designs crisp.

    We track inbound customer claims and adjust our QC accordingly. F120’s track record on shade repeatability stands out. Large-volume film converters order this grade specifically to avoid re-tooling color matches. Coatings partners mention that F120 avoids the granulation and inconsistent texture seen in rougher-milled reds, improving the look and lifetime of consumer goods.

    Laboratory testing only takes you so far; real-world feedback tells the full story. Customers use F120 alongside other red azo and quinacridone options—but choose our grade when process requirements lean on consistency instead of theoretical performance data alone. In internal side-by-side trials, F120 gives sharper, deeper reds, without swirling or separation after storage. Technical staff in film and fiber plants consistently report less nozzle clogging and residue compared to reds from other sources.

    Experience in Production—How F120 Comes Together

    Manufacturing pigment isn’t about pouring ingredients together and leaving them to blend. Our F120 line uses a multi-stage approach, tuned by operators who have spent years learning the rhythm of the mills. Fresh lots require constant sampling and on-the-spot decisions. Particle size, crystal form, and surface treatment get monitored at each stage. The final milling—where texture and tint strength anchor—comes down to skilled judgment. These steps put control in our hands, so pigments ship stable and ready for use.

    We rely on consistent raw supplies, with real traceability back to approved sources. Batch analytics feed constant improvement, so process drift never stays hidden. In production, bright red powders can seem easier to control than they are. Minute changes in temperature or solvent type can transform yield and optical properties. F120’s lot-to-lot uniformity isn’t an accident—it’s the result of deep operational knowledge, not chance.

    Production teams handle environmental regulation firsthand. We meet local and international requirements for process water and dust control, because ignoring these means fines or delays that cost actual production days. The line staff catch quality issues early. If a trial run starts to show inconsistency in shade, the batch never makes it out the door. This kind of control helps protect the reputation of every downstream product touching F120.

    Taking on Current Demands—Sustainability, Reliability, and More

    In our experience, regulatory standards and greener practices influence every stage of pigment manufacture now. Contract partners ask for REACH-compliant material without compromising intensity or heat fastness. We source raw inputs responsibly, document traceability, and offer transparent statements for each shipment. Our facility has installed emission controls and water reuse systems ahead of regulatory deadlines. We speak directly with customer compliance teams, so their audits come clean and production keeps moving.

    One persistent industry pressure comes from refitting pigment blends for new resin systems—especially when packagers transition to thinner films or plant-based polymers. Through iterative field trials with partners, we adjust dispersant strategy and finish protocols, ensuring F120 doesn’t slide on processability or final color. This applied effort keeps F120 in play as resins shift, letting producers avoid downtimes or recalls tied to old pigment types.

    Technical support comes from people who have worked the lines themselves. If a masterbatch producer encounters unexpected flow problems, one of our own visits the site, checks the mixer load, and recommends real tweaks—sometimes swapping out a carrier or shifting particle preparation just a notch. We don’t leave partners hanging with vague troubleshooting sheets. That approach saves real-world dollars and avoids frustration when scaling from lab to plant.

    Looking Forward—The Legacy and the Future of F120

    No pigment stays relevant without evolving. The foundation of F120’s popularity rests in its responsiveness to process and market demands. While new color chemistries occasionally draw attention, users who have endured phase-outs or unpredictable quality shifts in other reds value the steady hand of F120. Major film and coating lines have standardized around this product after field setbacks with other reds. That trust persists because of longstanding relationships with our technical and production teams.

    Innovation for us means tweaking process details to meet new standards—lowering residual solvents, fine-tuning surface treatments, and validating sustainable workflows. Customers’ lines change fast, motivated by efficiency or regulation, and pigments must adapt. The direct contact we keep with end-users feeds adjustments in how we grind, filter, and finish F120. That keeps our product in spec even as formulations change to meet new packaging stability or indoor/outdoor exposure targets.

    It’s tempting to view pigment choice as a matter of matching color or cost. Experience shows true performance arises from the intersection of stable sourcing, thoughtful production, and reliable support. Pigment Red (F120) may not be the newest name in the catalog, but in our hands, its value comes from history tested under pressure and the willingness to keep updating—both in method and mindset. Customers trust that because each ton comes with accountability and people who know the stakes if it fails.

    Challenges and Solutions—Moving Beyond Routine

    No manufacturing process is flawless. We’ve faced production disruptions from raw material logistics, shifts in feedstock purity, or weather events. These circumstances can impact pigment yield, filterability, or shade accuracy. Solutions come from hands-on troubleshooting, not generic fixes. On one occasion, a spike in input moisture affected dispersion. Rather than blame the supply chain, our team rebalanced the solvent system and modified the pre-mix cycle, restoring performance in under forty-eight hours. That kind of agility safeguards customer deadlines.

    Environmental standards shift, with new limits on trace elements or airborne particles. Our lab and compliance people run pre-emptive monitoring, so product batches don’t get stuck at customs or pulled from market on technicalities. We shifted certain process steps years ago to reduce energy input and optimize containment, limiting both risk and carbon footprint. As a result, customers receive material supported by actual regulatory filings rather than paperwork scrambling to catch up.

    Industry dialog around sustainability has grown louder. Our line operators participate in practical process improvements, not just after-the-fact reporting. Adjustments made to fine milling or pre-mix formulation keep water use in check and reduce potential for off-grade runs. These operational changes, vetted by people who run the equipment daily, impact the pigment shipped out and the reality of production costs.

    Learning from End-User Experience—Continuous Feedback Loop

    Manufacturers like us see the effect of each process refinement or shortcoming through reports from users on the ground. Film technicians who describe how F120 runs through blown film lines faster than comparable reds prompt us to review lot-to-lot grind size closely. Print room managers noticing improved sheet transfer with less dust inform us which component tweaks pay off. Our approach means reaching out regularly, both for problems and for positive surprise—like a packaging partner reporting better deep-freeze performance with our pigment than with their old grade after a formula change.

    Updates and suggestions don’t get buried in paperwork. A recent batch complaint about dry-down speed led to an internal process audit, prompting us to revise moisture content range for storage and shipping. Making these changes isn’t an obligation but a point of pride. Plant operation isn’t remote to us—it’s the everyday reality of our team. Pigment performance in real-world processes drives how we approach every production detail.

    Why Stakeholders Choose Us—Trust Built Over Time

    Trust matters in long-term pigment supply arrangements. Customers don’t stick with a manufacturer for years if quality dips, delivery stutters, or communication falters. Many of our recurring orders for F120 come from companies who have switched away from vendors who couldn’t provide actual technical feedback. The difference comes from informed intervention—turning pigment from a commodity into a process partner.

    We don’t speculate based on trends alone. Every assurance made for F120, whether about batch consistency, application resilience, or compliance with evolving regulations, traces back to observed outcomes and field-backed evidence. Unfamiliar challenges in processing or application get our direct support—not glossed over with template responses. This means even as demands for red pigments change with substrates, processes, and supply conditions, F120 adapts with meaningful, tested updates.

    Conclusion: Pigment Red (F120) as a Living Product

    True permanence in industry comes from a mix of stability and adaptation. Pigment Red (F120) stands on a real record of meeting high expectations, facing challenges directly, and listening to end-user needs. It isn’t simply a byproduct of chemistry—it’s a product of invested people, ongoing learning, and relationships grounded in responsiveness and accountability. The red you get in each box represents more than a recipe: it’s the outcome of decisions, improvements, and the lived experience of those who make and use it every day.