Pigment Red 188

    • Product Name: Pigment Red 188
    • Einecs: 405-360-3
    • 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

    849264

    Chemical Name Pigment Red 188
    Color Index C.I. Pigment Red 188
    Cas Number 7023-61-2
    Molecular Formula C32H24Cl2N6O2
    Molecular Weight 599.48 g/mol
    Appearance Red powder
    Lightfastness Very good
    Density 1.6 g/cm³
    Melting Point Decomposes before melting
    Oil Absorption 40-60 g oil/100g pigment
    Solubility Insoluble in water
    Applications Plastics, coatings, inks, paints

    As an accredited Pigment Red 188 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Pigment Red 188 is typically packaged in a 25 kg net weight fiber drum with double-layer polyethylene bag lining for protection.
    Shipping Pigment Red 188 is typically shipped in tightly sealed, multi-layered bags or fiber drums to prevent moisture absorption and contamination. Containers are clearly labeled with hazard and handling information. During transit, it is kept away from incompatible substances and stored in cool, dry, and well-ventilated areas to ensure stability and safety.
    Storage Pigment Red 188 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 moisture absorption and contamination. Store separately from incompatible materials such as strong oxidizers. Ensure proper labeling, and handle with protective equipment to avoid inhalation or contact with skin and eyes.
    Application of Pigment Red 188

    Purity 98%: Pigment Red 188 with purity 98% is used in automotive coatings, where it provides enhanced color consistency and gloss. Particle size 0.2 μm: Pigment Red 188 at particle size 0.2 μm is used in high-end plastic coloration, where it achieves superior dispersion and vibrant hues. Heat stability 280°C: Pigment Red 188 with heat stability 280°C is used in engineering polymers, where it maintains color integrity during high-temperature processing. Lightfastness grade 7: Pigment Red 188 with lightfastness grade 7 is used in outdoor paints, where it delivers prolonged UV resistance and weather durability. Oil absorption 50 g/100g: Pigment Red 188 with oil absorption 50 g/100g is used in printing inks, where it ensures optimal viscosity control and print clarity. Water solubility <0.01%: Pigment Red 188 with water solubility less than 0.01% is used in textile printing, where it prevents bleeding and enhances washfastness. Tinctorial strength 105%: Pigment Red 188 at tinctorial strength 105% is used in industrial coatings, where it yields intense coloration and low usage levels. pH stability range 5-9: Pigment Red 188 with pH stability range 5-9 is used in latex paints, where it maintains high color stability across variable formulations.

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    Competitive Pigment Red 188 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.

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    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Pigment Red 188: Experience from the Source

    Our Journey with Pigment Red 188

    We’ve been working with Pigment Red 188 for so many years that its deep scarlet tone feels as familiar as fresh air in our early mornings. Every batch we produce seems to find its way into dozens of industries, yet the process behind our Red 188 remains grounded in careful chemistry and steady hands. If you’re looking for a pigmented colorant that gives strong, reliable results, Red 188 never disappoints. Its chemistry starts with naphthol structure, giving it heat stability and staying power against both sunlight and chemical exposure.

    Color That Makes a Mark

    The depth of red that comes from this pigment goes beyond surface-level brightness. Many paint makers, printing houses, and plastic molders tell us that Red 188 brings real life to their products—it doesn’t look artificial or faded even after years in the field. If you hold a sample in sunlight, you spot a rich scarlet with a hint of bluish undertone, completely different from more orange-based reds. Plastics and coatings manufacturers often say they see value in this slight twist from the more common Red 170, which looks more yellowish side by side.

    Because of our own direct experience with synthetic pigment chemistry, we can assure that the key benefit comes from its slightly higher molecular weight, which gives physical strength to the final product. A lower migration rate means there’s less risk of the color bleeding onto adjacent surfaces, especially in close-contact uses like packaging and textiles.

    Refining Quality: What Sets Ours Apart

    We operate our own reactors, mills, and filtration units here in our facility, so quality never takes a back seat. Consistent particle size is essential—too fine and you might run into dusting or handling issues, too coarse and the color starts to lose its brilliance. Our technicians—many of whom have worked here since the first batches left our plant—monitor the grinding, purification, and drying at every stage. We keep residue content, pH, and moisture well within industry specs because we test each production lot ourselves. That’s not just for paperwork. Too much water left in pigment powder, and dispersing it gets unpredictable, leading to lumps or uneven color.

    During the final blending, we run quick dispersion tests on-site for textile padding, high-shear plastication, and offset ink formulation. The pigment must disperse cleanly without excessive foaming or unusual thixotropy. Years ago, dyes ruled the textile industry, but our move toward pigments like Red 188 improved wash and light fastness on technical textiles, uniforms, and even sports equipment.

    Heat, Light, and Weather Resistance

    Applications for Pigment Red 188 never remain indoors. Road marking paint, outdoor advertising banners, polyethylene cables, and synthetic leathers all demand more from the colorant. Tests from our lab corners tell their own story: after weeks under xenon arc lamps, the color stays almost unchanged compared to many of its peers. That’s what brings repeat orders from those in automotive plastics and exterior building coatings—our customers have tested and compared, not just once, but year after year.

    We work closely with compounders and masterbatch producers, trading feedback on how tiny formulation tweaks shift heat resistance above 200°C, which matches stringent requirements for molded thermoplastics and fiber spinning. While competitors’ offerings can sometimes brown or degrade under high heat, Red 188 keeps its clean, cool shade. It doesn’t just look good in the color chart; it stands up to years of weather and ultraviolet without fading to pink or orange.

    Handling Through the Line

    We don’t just box up pigment and ship it off. Every customer has their quirks—some need ultrafine micronized powder for inkjet, others prefer slightly coarser for extrusion. Over decades, we’ve learned there’s no such thing as “good enough” for particle distribution. If there’s too much coarse grit, plastic films turn streaky or printers see nozzle blockages.

    Every facility tour is a reminder of the patience required in drying, grinding, and sifting. Our operators look out for dust generation, static charge build-up, and product clumping in the hoppers. A sharp eye and experienced hands are better safeguards against inconsistency than automated alarms. We only fill orders after screening each lot—no two batches can drift apart if you care about repeatable end color.

    From Plastics to Inks—Versatility in Use

    If you ask us where Pigment Red 188 fits best, the answer always comes back to versatility. PVC extrusion, polyolefin coloring, offset and gravure inks, textile printing, and architectural coatings—each field has different demands, but Pigment Red 188 suits all. In plastics, its migration resistance and high thermal tolerance keep colors solid, even in demanding automotive or household goods.

    Ink producers praise its transparent, intense shade, especially for high-gloss magazines or packaging materials where clarity can’t falter in lamination or overprinting. Textile finishers appreciate the pigment’s robust resistance against laundering and hot ironing—even with repeated wear, the color’s intensity stays true. Past customers often mention the pigment’s compatibility with dispersing agents and its good rheology profile, which helps avoid sediment peeling in thinner coatings.

    From our own benchmarks, products colored with this pigment stay vibrant after long exposure to sunlight and cleaning agents. Product developers using Red 188 report fewer processing issues in masterbatch compounding and improved throughput in high-speed printing.

    Comparing with Others: Knowing Where It Stands

    After all this time producing, testing, and applying Pigment Red 188, you get a feel for what makes each red distinct. Say, Pigment Red 170 often gets chosen where budget matters more and a slightly dulled yellow-red look fits. But several companies move up to Red 188 for important projects where color integrity can’t slip and product recall poses real risk. The shift owes to better fastness, higher tinting strength, and superior thermal resistance.

    Red 53:1 or Red 254 have their scene. Red 53:1 can come up cheaper but tends to bleed or fade rapidly in sunlight and hot-water immersion—it works for short-lived graphics but doesn’t pass outdoor or food contact tests. Red 254, on the other hand, gives radiant color and light fastness, but often at a steeper price with slightly different undertones, which impact branding and pattern consistency for certain customers. Our own Red 188 sits between these: balancing performance, price, and processing.

    Another difference comes from the production process itself. Through years refining our reaction parameters, we’ve dialed down impurities that lead to shade instability or off-odors in plastics. Customers who shift from other suppliers often mention fewer product failures traced to color migration or unexpected fading. There's no substitute for hands-on quality control when the end-use might face direct food contact, children's toys regulation, or tough automotive standardization.

    Listening to End Users

    We don’t stand on the sidelines after shipping a pallet. Printing firms bring us their complaints—pinholes, unexpected viscosity spikes, or filter plugging. We keep our doors open for every bit of field feedback. Some bring fabric swatches that failed batch tests or wire casings that discolored after months outdoors. Our lab staff often meets them halfway, adjusting dispersion aids or processing parameters based on live user issues, not just paperwork targets.

    A few years back, a customer running injection-molded parts came in frustrated by slight color drift after adding more UV stabilizer. Instead of blaming the additive, we tested side-by-side, exchanged samples, and found a tweak in post-milling drying cycle that fixed the issue. This kind of real-time exchange shapes how we control every single batch. We’ve helped big and small users alike resolve problems in weathered railcar paint, garden tools, synthetic leather for shoes, and even color-change temperature indicators.

    Sustainability Matters

    Our business stays alive only through careful management of raw materials and waste. The pigment business has faced scrutiny for water and solvent use, neither of which leave room for neglect. Over years, our investment in closed-loop water systems, refined solvent recovery, and careful residue separation now means Pigment Red 188 leaves far less of a footprint from start to finish.

    We monitor our processing waste like a hawk, seeking ways to reprocess and reuse byproducts wherever possible. Anyone can make claims about going green, but for us, meaningful progress shows up as less landfill waste, cleaner factory effluent, and safer working environments for our staff. We’ve seen with our own eyes what unchecked releases look like, and it’s not an option. Big buyers today ask for supply chain transparency and green certifications; we’re comfortable letting them in to see the process. Staff safety, health, and training factor into every audit we run—for ourselves and those we serve.

    Training and Collaboration

    Inside our plants, staff know that turning out consistent batches of Pigment Red 188 isn’t just about following recipes. Each production run involves skills built over years, including troubleshooting during temperature swings, rapid equipment wear, or seasonal humidity changes. Our training focuses just as much on problem-solving, equipment upkeep, and transparent reporting as on technical formulas.

    We keep an open relationship with universities and technical institutes, sharing data, running field trials, and supporting research into safer pigment chemistries. Some young chemists brought fresh ideas about recycling pigment residues or cutting energy during drying—ideas soon made real in our line. Partnerships with ink makers, plastics processors, and even artists’ color suppliers keep us learning more about what works and what needs adjusting in pigment performance.

    Experience tells us that there’s no finish line to this learning. Markets change, regulations evolve, and unexpected customer problems pop up. We keep improving—not because the paperwork demands it, but because bad pigment isn’t good for anyone. Every complaint or tweak shared from our customers, whether multinational or local studio, ends up sparking change along our production floor.

    Staying Ahead in a Changing Industry

    Making Pigment Red 188 means more today than satisfying an order; it means building trust over years of supply. Those who buy from us know we aren’t a faceless trader but a group of operators, lab techs, managers, and support staff taking pride in what goes out our doors. As regulatory standards tighten on heavy metals, migration levels, and product traceability, being the actual maker means we adapt before challenges turn into crises.

    Our people read new rules and technical bulletins just as closely as lab readouts. We’ve always believed in making information open and answering customer questions directly—from allergen queries to requests about the heat aging procedure. As compliance lines move, our own teams hustle to meet or beat every one, adjusting purification, packaging, or shipping logistics just as quickly.

    Pigment Red 188: A Workhorse and More

    If you want color with rich saturation, technical safety, and proven application, Pigment Red 188 stands out. Whether in plastic piping, glossy ink, or printed fabrics, the feedback stays positive and reliability shines through. For us, it’s much more than a product line item—it’s the result of dedication to chemical mastery, ongoing quality verification, and a tradition of listening, learning, and improving at every step.

    From our perspective as the ones who make the pigment, not simply push it, we know each advantage and every risk tied to Red 188. We keep working to make each batch that leaves our warehouse a step above the last—always cleaner, more consistent, and more dependable for those who shape the everyday things colored by brilliant, lasting red.

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