Products

Permanent Red F2R

    • Product Name: Permanent Red F2R
    • Alias: Naphthol Red
    • Einecs: 250-287-2
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications
    HS Code 183929
    Chemical Name Permanent Red F2R
    Color Index Pigment Red 112
    Cas Number 6535-46-2
    Appearance Red powder
    Molecular Formula C24H16Cl3N3O2
    Molecular Weight 484.76 g/mol
    Lightfastness Good
    Heat Resistance Up to 180°C
    Oil Absorption 40-50 g/100g pigment
    Solubility Insoluble in water
    Application Plastics, coatings, inks, paints
    Ph Value 6-8 (aqueous suspension)
    Specific Gravity 1.6-1.8
    Tinting Strength High
    Melting Point >300°C

    As an accredited Permanent Red F2R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for Permanent Red F2R features a 25 kg net weight fiber drum with a sealed inner liner for moisture protection.
    Shipping Permanent Red F2R is packed in tightly sealed, moisture-resistant bags or drums, typically lined with polyethylene to prevent contamination. The chemical is shipped as a non-hazardous pigment, following standard transportation regulations. Proper labeling and documentation are provided to ensure safe handling, storage, and traceability throughout transit.
    Storage Permanent Red F2R should be stored in a cool, dry, well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed when not in use to prevent moisture absorption and contamination. Store separately from incompatible materials, such as strong oxidizing agents. Proper labeling and secure shelving are recommended to ensure safety and prevent accidental spills or exposure.
    Application of Permanent Red F2R
    Purity 98%: Permanent Red F2R with purity 98% is used in high-grade automotive coatings, where it ensures vibrant color consistency and superior gloss retention.Particle size D50 < 1.0 µm: Permanent Red F2R with particle size D50 < 1.0 µm is used in offset printing inks, where it delivers enhanced dispersion and uniform print quality.Lightfastness Grade 7: Permanent Red F2R with lightfastness grade 7 is used in outdoor signage, where it provides excellent UV resistance and long-term color stability.Moisture Content < 0.5%: Permanent Red F2R with moisture content below 0.5% is used in plastic masterbatches, where it prevents pigment aggregation and ensures smooth processing.Oil Absorption 40 g/100g: Permanent Red F2R with oil absorption of 40 g/100g is used in artist paints, where it facilitates optimal pigment dispersion and smooth brush application.Stability Temperature 180°C: Permanent Red F2R with stability temperature of 180°C is used in powder coatings, where it maintains color strength and integrity under curing conditions.pH Value 6.5–7.5: Permanent Red F2R with pH value 6.5–7.5 is used in water-based emulsion paints, where it ensures pigment compatibility and stable suspension.Tinting Strength 120%: Permanent Red F2R with tinting strength 120% is used in textile printing pastes, where it enables high color yield and intense shade development.
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    Competitive Permanent Red F2R prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Permanent Red F2R: Rooted Expertise in Organic Pigment Production

    A Real-World Pigment for Everyday Demands

    Permanent Red F2R stands out as a trusted organic pigment, shaped by decades spent on the shop floor and in the lab. At our facility, production never sleeps. Our chemists run daily batches, monitor every reaction, and test each lot before shipping — the real-world grind that teaches what actually matters in pigment manufacture. F2R keeps showing up in orders not only because of its bright, intense shade, but because it works reliably on a broad range of substrates. Over years of production, we've built up the sort of hands-on know-how that only comes from seeing how pigment behaves under actual industrial conditions.

    F2R’s color value means more than a lab metric; it’s the result of tightly controlled synthetic processes we’ve refined batch after batch. The result: a warm, clean bluish-red with a high tinting strength that lets paints and plastics manufacturers hit the same tone, job after job, with confident repeatability. From our end, this pigment holds steady during not just short test runs but long, hot shifts. Customers who use F2R in architectural coatings and packaging inks rely on it to hold color against sun and moisture. Over time, we’ve eliminated issues like poor wetting or inconsistent flow by working over the small details — adjusting the particle size during finishing, for instance, and testing each lot in multiple medium types.

    Permanent Red F2R in the Lab and in the Line

    In our production environment, pigment consistency starts with raw material control. Many chemists underestimate how mineral content, impurity levels, or even seasonal shifts in raw supply can influence shade or dispersibility. We check every shipment — not just for paperwork but with hands-on QC, which often means holding a handful of powders alongside historical reference samples. Once approved, raw materials enter reactors calibrated to maintain controlled temperature profiles, so the azo-coupling delivers that strong, clear bluish undertone F2R is known for.

    Right out of the reactors, we test dispersion — not with abstracts, but with actual mills and resin systems customers use. Anyone who has run a mill knows that pigment can clog lines or form unstable pastes if particle size distribution drifts. Over years, we’ve fine-tuned our filtration and drying steps so that F2R pours smoothly and disperses quickly, even in fast-running ink shops or high-shear plastic extruders. Our plant operators learn fast that one missed step can dull a shade or turn a batch gritty; we hold each shift accountable and send only lots that meet our internal controls for shade, strength, and grind.

    The Shade Difference: What Really Separates F2R from the Pack

    F2R provides a red shade with measurable blue undertones, but for painters and converters, that translates to everything from vibrant signage to premium automotive finishes. The clean, almost glowing appearance under sunlight comes from its crystal structure — something we’ve fought to maintain every single batch. Several overseas brands have entered the market with what looks on paper like a close match, but side-by-side sunlight exposure or oven aging routinely leaves those competitors dull or faded, while F2R keeps its “snap.”

    Technical people sometimes chase on-paper statistics, but our customers in the field ask about real performance: will this batch match last month’s? Will the color stay after five months in outdoor signage or repeated oven curing? Every year, we process several thousand kilos, sending samples directly to users for on-site evaluation. They confirm what our own QCs see: F2R’s shade isn’t just a number, it’s a consequence of hands-on adjustments in crystal control, filtration, and grinding. The difference feels less like a calculation and more like a handshake — a word kept in a business that runs on trust and dependability.

    Reliable Physical Properties in Demanding Applications

    Ask a batch operator or coatings chemist about what matters in a pigment, and you’ll hear the same concerns: strong color, good opacity, lasting weatherfastness, easy integration, and no surprises in batch-to-batch work. F2R shows up strong in these areas. It reaches a high tint strength suitable for offset printing presses running thousands of sheets an hour. In waterborne coatings, the particle structure prevents flocculation, so finishers don’t lose gloss. Film formers and plastics manufacturers appreciate its heat stability — F2R keeps sharp color up to about 180°C under typical extrusion and molding conditions. These numbers weren’t taken from a spec sheet; they come from tests run in the same equipment our biggest customers use.

    In real-world production, pigments often face roller-milling, shear mixing, and variable resin systems. Over the years, we’ve adjusted our drying and processing steps so that F2R doesn’t cake, doesn’t clog, and doesn’t form annoying lumps that waste labor during line changeovers. Its powder form sits evenly in hoppers, so feeding remains predictable. F2R runs cool during grinding and lets formulators reach target hues without over-dosing, which helps manage costs. Users far prefer a pigment that “just works” — no additive chasing, no troubleshooting — and we’ve heard that from customers building paints, printing inks, and plastics for tough, high-volume jobs.

    Safety and Handling in Real Plant Environments

    Long-term plant workers know that pigment handling isn’t just about color — safety matters. Our F2R batches leave the factory as dust-controlled powders, which help reduce airborne dye during transferring and mixing. The granular profile results from careful atomization and drying, lessons learned after occasional “dust clouds” in early years. Our on-site teams wear protective gear and practice safe handling, and we supply full testing documentation confirming low heavy metal and VOC content. Years of investment in environmental and worker safety mean less exposure risk for anyone down the supply chain.

    It pays to recognize that pigment can occasionally drift or find its way into unexpected corners of a plant. Dust can coat sensitive electricals or linger in mixer housings. As a manufacturer, each safety measure stems directly from incidents we’ve dealt with and solved — not just from theory. F2R benefits from robust dust suppression and is made without known carcinogenic intermediates. Shipping teams package every batch in reinforced sacks or drums built for high resistance to tears and moisture, eliminating the product loss and contamination that less careful handling brings.

    Comparing F2R to Other Pigments in Industry

    Permanent Red F2R isn’t the only pigment fighting for space on the shop shelf. Many brands compete in this crowded slot, each touting “comparable” performance or price points. Some offer the appearance of a match, but experienced buyers know the difference shows up after storage, processing, or exposure to the elements. Cheaper versions often fail under UV, yellowing within weeks on outdoor signage. Others bring clumping problems or wild shade drift due to inadequate raw material screening.

    Formulators comparing F2R to rivals like Permanent Red F3R or PR112 notice subtler differences. F3R leans toward a more yellowish shade, which can throw off corporate branding or color-critical jobs; F2R reliably holds its bluish undertone. PR112 might deliver strong color, but side-by-side lab trials show a higher tendency to bleed in plastic films or lose intensity after long-term weathering. Over years of customer feedback and internal comparison, F2R wins on cost of use, not just purchase price — users require less rework, get fewer color complaints, and see lower downtime on production lines that handle high-speed batch changes.

    Manufacturers in the plastics sector often share horror stories about pigments that pack unevenly in barrels or separate during flow. F2R gives a fine, consistent pour density, which makes hopper feeding easy and helps automatic dosing equipment stay on target. In coatings plants, we’ve heard from users who can finally trust a pigment to resist settlement in high-speed mixers, reducing labor needed for regrinding or remixing. Years spent hearing complaints or fielding requests for troubleshooting shaped this product into what it is today — a pigment built by people who’ve handled every headache a formulator sees.

    Sustainability Lessons Learned on the Shop Floor

    As global regulations tighten, our team pays attention to environmental impact across every step. Unlike early industry practices, modern F2R production minimizes wastewater and recycles process solvents wherever feasible. Our facility cuts down on raw effluent, reducing both environmental risk and disposal costs. These advances didn’t just spring from compliance; they begin with a ground-level commitment to safer, cleaner chemistry. Our operators remember days when effluent controls lagged behind best practice, and the changes we’ve made come directly from experience managing the fallout of spills or emissions.

    We use advanced filtration and thermal recovery to manage both cost and environmental profile. In recent years, new facility upgrades helped drop our CO2 output by double digits, letting us pass along actual numbers to customers interested in sustainable procurement. Where others market “green” pigment with little to show but rebrands, we’ve lived through the shift: real reductions in waste and energy, tested by audits, not just reported for marketing.

    Tightened European and North American import controls mean every batch of F2R ships with supporting test data for PAHs, heavy metals, and solvent content. We overhauled our raw material partnerships to avoid aromatic amines flagged by new safety standards. Customers who need their end products certified as food-contact safe or child-safe benefit directly from the investments and supply-chain controls we put in place — with audits and support visits to raw suppliers several times a year. This is not a philosophical commitment, but a boots-on-the-ground approach to sustainable chemistry.

    Real Feedback Shapes Today’s F2R

    No pigment lasts in the market simply by hitting a technical spec. F2R carries a legacy built on old-fashioned product support. Over the years, many of the best tweaks came straight from factory visits to customer lines, where we see how our pigment actually mixes, flows, and behaves beside others. Problems like shade drift, settlement, and surface collapse in flexible packaging taught us that field trials matter just as much as lab metrics.

    Once, a series of customer complaints about color fade in summer led to new accelerated weathering tests in our lab. Through this kind of feedback — not only from big clients but also small workshops running on thin margins — we adjust formulations and improve QC standards. Frequent conversations with master batch producers and printers help us spot changing application requirements early. For example, as waterborne inks take a larger market share, we’ve worked directly with users to optimize F2R’s dispersibility without ramping up costly surfactants or process aids.

    We encourage every batch user to reach back to our technical support team with run data, good or bad. Our R&D chemists know the kinds of practical troubleshooting questions that matter: not just stability and color shift, but foaming, dust-off, and packing behaviors. This cycle — of field observation, R&D problem-solving, and iterative improvement — defines our approach to F2R as a living product, not a set-and-forget commodity.

    Future of Permanent Red F2R

    Strong pigment manufacturing requires both tradition and adaptation. We’ve seen demand shift from basic industrial paints to highly engineered polymers and eco-friendly coatings. By regularly updating both reaction methods and downstream processing, we keep F2R relevant for today’s requirements. Our engineers work closely with plant operators and formulation specialists to tweak filtration, drying, and finishing for every major application. These continued investments make the difference between “average” pigment supply and a product that factories actually request by name.

    F2R will keep evolving along with market demand. As new standards emerge — whether for food safety, low migration inks, or improved thermal stability — we will keep feeding real-time production experience back into each new production lot. This is pigment manufacture that grows smarter with each mistake corrected, each improvement incorporated, and each customer partnership deepened.

    Conclusion: F2R from a Manufacturer’s Perspective

    Permanent Red F2R is more than just another pigment on a shelf. It represents years of hands-on manufacturing, continuous learning, and a commitment to real-world results. Customers who rely on F2R for vivid coloring in their products benefit from stable shade, consistent quality, and well-tested safety. Our factory teams draw on experience, not just theory, to ensure every batch runs smoothly through industrial processes. Through direct problem-solving and ongoing customer feedback, F2R continues to set the benchmark for what a modern pigment should be.

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