|
HS Code |
968395 |
| Colorindexname | Pigment Red 178 |
| Chemicalclass | Anthraquinone |
| Casnumber | 3049-71-6 |
| Ecnumber | 221-297-0 |
| Molecularformula | C30H18N2O4 |
| Molecularweight | 470.48 g/mol |
| Appearance | Red powder |
| Lightfastness | Excellent |
| Heatstability | Good up to 300°C |
| Solubility | Insoluble in water |
| Use | Plastics, coatings, inks, and paints |
| Density | 1.48 g/cm³ |
As an accredited Pigment Red 178 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Pigment Red 178 features a 25 kg woven plastic bag with inner polyethylene lining, labeled with product name and batch number. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Pigment Red 178: Typically loads 9–10 metric tons packed in 25kg bags, maximizing container capacity safely. |
| Shipping | **Pigment Red 178** should be shipped in tightly sealed, properly labeled containers, protected from moisture and direct sunlight. Avoid rough handling to prevent container damage. It is non-hazardous for transport, but standard chemical shipping regulations for packaging and labeling must be followed to ensure safe delivery and prevent contamination. |
| Storage | Pigment Red 178 should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances, moisture, and direct sunlight. Avoid generating dust. Ensure containers are labeled properly, kept away from heat sources and strong oxidizing agents. Practice good housekeeping procedures and use personal protective equipment when handling to prevent contamination and exposure. |
| Shelf Life | Pigment Red 178 has a shelf life of at least 3 years when stored in tightly sealed containers under cool, dry conditions. |
Competitive Pigment Red 178 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.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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On our production floor, Pigment Red 178 runs deeper than a line on a product list. For years we've supported industries that won’t settle for less than a bold, clean, long-lasting red. At its core, Pigment Red 178 comes as a high-performance perylene pigment: a trusted backbone for coatings, plastics, and ink systems looking for brilliant shade, heat resistance, and weather durability. Our model remains true to its perylene chemistry, with a molecular structure C32H16N2O8 that anchors its fastness properties. Customers in coatings, automotive refinishes, plastics compounding, and decorative inks regularly count on its edge to keep up with design and environmental expectations.
We see Pigment Red 178 bridge the gap between traditional reds and the sharper, more lightfast colors today’s market demands. Red 178 produces a strong, yellow-shaded red with a high color strength and excellent hiding power. In outdoor applications, its weatherfastness matches what the automotive industry expects. That means less fading, strong gloss, and a color tone that resists chalking even after years of UV exposure. We understand the difficulties in balancing color intensity and durability, especially in highly exposed environments, and this pigment consistently meets rigorous performance testing.
Bringing Pigment Red 178 to scale hasn’t just been a matter of chemistry. Quality here isn’t just about technical purity; it means delivering consistent particle fineness, bright hue, and reliable dispersibility across large volumes. We take every lot through spectral analysis and comprehensive fastness tests, so manufacturers can match previous batches in tint and shade without guesswork. Hard granulation helps trap the pigment structure, resisting color shift after processing in high-shear mixers.
Variations in application often demand specific pigment forms. Our standard powder offers high tinting strength for plastics or paints. For high-speed printing lines, we supply ready-dispersed pigment preparations, tested for filterability and flow, lowering downtime and reducing waste. Granular options support dust-free dosing for polymer masterbatches, where high loading and carrier compatibility keep processing smooth and productive.
Shops working with automotive and industrial coatings value the pigment’s resistance to solvents and heat. There is no tolerance for color drift or fading just because a coating bakes at 180 degrees Celsius. Red 178 keeps its clean chroma and gloss, even under these curing profiles. Application chemists can pair it with other organic pigments or inorganic reds, such as iron oxides or molybdate oranges, to achieve precise shading or cost targets without sacrificing light stability.
We support customers translating performance from the lab to full-scale production. For high solids or low-VOC coating systems, our pigment matches well with acrylic, polyester, and polyurethane binders, surviving the newer compliance regulations without losing its edge. No one spends resources running another color trial if they can trust a pigment blend that simply works, batch after batch. We develop our technical support around helping manufacturers adjust grind protocols or surfactant systems without guesswork during scale-up.
The plastics field has little margin for error, especially for automotive interiors, outdoor furniture, or electronic housings exposed to sun and weather. Many reds simply lose brightness or migrate, bleeding into adjacent layers and tarnishing the final look. Our Pigment Red 178 supplies reliable color fastness—standing up to migration and extraction tests for critical packaging applications where regulatory demands are strict.
During the compounding process, pigments encounter heat cycles at 220°C and higher. Standard reds start to brown out or decompose, dropping chroma and gloss. Perylene-based Red 178 survives these temperatures, keeping its original brightness in PE, PP, ABS, or polycarbonate. The smooth dispersion prevents agglomeration, so even thin-walled or translucent parts achieve good optical clarity. We field frequent questions about compatibility with flame retardant systems; based on years of feedback and QC data, Red 178 stays stable and resists shade drift when properly incorporated, letting compounders hit both functional and aesthetic targets in a single step.
The ink sector never stands still, especially when printers ask for sharper print definition and lower migration risk on food packaging and labels. Our Pigment Red 178 finds a strong place in gravure and flexographic inks—systems relying on quick drying and non-bleeding formulations. From our experience, this pigment maintains sharp edge definition and does not interact negatively with most ink resins, even those designed for high-speed packaging lines.
Printing technicians have told us that Red 178 helps maintain color consistency on a press run of thousands of meters, a key challenge for global brands managing color on multiple continents. Flexo and gravure printers rely on the pigment’s high transparency for metallic or pearlescent shades, while its deep chroma lets designers extend the red palette for striking graphics and branding.
Transparency about manufacturing methods gives customers confidence. We control every batch from reaction to finishing. Our precision milling step standardizes pigment particle size, supporting easy dispersion, and reducing the likelihood of speck formation during end-use processing. These efforts also cut down on waste and off-spec product. We review every batch visually and by chromatography to catch minor deviations before any material leaves our site.
We invest in systematic research partnerships to adjust our purification and stabilization, responding to feedback from plastics, coatings, and ink technicians worldwide. These ongoing improvements include more efficient washing of crude intermediates and more controlled drying, resulting in more consistent flow and improved application properties. The investments translate into easier handling and greater yield for manufacturers who rely on every kilogram working as specified.
Many buyers ask why they should choose perylene-based Red 178 over common organic or inorganic reds, including azo or iron oxide pigments. Few other reds offer the same balance of clarity, brightness, and long-term stability in harsh outdoor environments. Azo reds struggle with long UV or weather exposure, gradually fading or yellowing. Iron oxides hold up better but deliver earthier, duller shades that rarely satisfy designers aiming for bolder, saturated color.
Our experience has shown that Pigment Red 178 consistently outperforms them in gloss, resistance to migration, and tolerance to processing stresses. OEM coatings chemists, especially in the automotive field, point out the pigment’s clean masstone and ability to survive multiple reflows and production cycles. It gives product managers the freedom to deliver both rich color and lasting performance without trade-offs, supporting product launches that need durability to match visual appeal.
Another distinction: Red 178 resists solvent and plasticizer extraction far more than most alternatives. Packaging and plastics firms running tests for food-contact materials or migratory limits often push pigments hard under aggressive simulated use. This pigment maintains performance, with low extraction values across a wide pH and temperature range—leading to safer, more reliable packaging on the shelf.
We recognize there are ongoing challenges: end users want higher coloring strength at lower loading, further reductions in dust, or improved compatibility with new resin chemistries. Plastics converters, for example, want pigments that don’t interfere with recycling, and brands expect full transparency about chemical traceability.
We address these demands in real terms. New versions of Pigment Red 178, produced by refining our synthesis and finishing techniques, offer better dispersibility that shortens mixing times and supports lower energy use on the customer’s lines. Our teams routinely test pigment recyclability and incorporation into post-consumer resin, watching for any performance loss under secondary use cycles.
Customers dealing with strict food-contact regulations appreciate our clean production and careful washing protocols, which minimize impurities that could leach out. We adjust not only our own QC, but also share feedback with raw material suppliers, building traceability into every stage of the process. These steps reduce the regulatory and performance risk for customers operating in highly controlled end uses.
Today, every part of the pigment supply chain faces scrutiny—not just for quality, but for safety and sustainability. Authorities and NGOs monitor pigment chemistries, checking for hazardous byproducts, potential heavy metal contaminants, or poorly controlled waste streams. Customers, too, want to know that what goes into their coatings or plastics meets high health and safety standards.
Our technical teams closely track regulatory changes and regularly update internal safety assessments. Pigment Red 178 contains no heavy metals, halogens, or formaldehyde-releasing ingredients, supporting compliance with REACH, RoHS, and other major regulatory frameworks. We evaluate new process aids, dispersants, and washing protocols using both in-house and external labs.
A key priority remains minimizing environmental impact. Our waste processing units capture filtration sludges and solvent residues for safe disposal or recycling. We return a percentage of process water after internal purification and keep emissions under tight control. These changes not only support compliance in our own region, but also pass along a lower regulatory risk to the many customers whose products enter global markets.
Raw material pressures and new expectations for product lifecycle present continued challenges. Pigment Red 178’s consistently high performance lets customers raise color standards without giving up on productivity or environmental targets. By making ongoing investments in our own capacity and quality systems, we ensure supply security even as regulatory complexity rises and new trends shift.
The way forward includes increasing cooperation between suppliers and customers. We keep channels open, sharing technical data, performance feedback, and supporting color matching services. For R&D, formulation support means resolving application issues before they disrupt production or slow a product launch. Some customers ask us to integrate with their digital color control or sustainability tracking, which we support with tailored batch-level documentation and rapid response on technical questions.
Our technical support staff remain available to troubleshoot formulation or processing challenges, keeping response loops short and solutions actionable. Where customers face new substrate challenges—such as bio-based resins, new barrier films, or compliance with stricter eco-labels—we offer joint troubleshooting and pigment modification options. By staying close to real production lines, we learn about new needs early and help tailor Red 178 use for maximum performance.
Looking ahead, we continue working on updated grades and forms of Pigment Red 178 that lower dust, enhance dispersibility, and improve environmental footprint. Recent pilot lines focus on water-processed granules, which address both operator safety and process efficiency for industries sensitive to airborne dust. Our research lab tracks every adjustment with thorough performance checks across a real-world range of application substrates and resins.
Pigment Red 178 has earned its place among high-performance reds thanks not only to its technical strengths, but because we built production and support around customer realities. Its reliability in the field, strong color, and environmental profile help manufacturers deliver value that stands out on the shelf or showroom floor. By focusing on real solutions instead of promising generic benefits, we help forward-looking producers meet color standards and compliance with less risk and greater confidence.
As product lifecycles become shorter and global pressures increase, no single solution fits every case. We stay engaged—supporting performance benchmarking, forecasting supply risks, and collaborating directly as needs shift. Drawing on experience in coatings, plastics, and ink production, we remain committed to continuous improvement and open partnerships. Every kilogram of Pigment Red 178 reflects this commitment, and we look forward to helping each customer achieve their performance and sustainability goals in the years to come.