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HS Code |
201060 |
| Product Name | Organic Pigment 19 Purple |
| Color Index Name | Pigment Red 19 |
| Chemical Class | Azo |
| Cas Number | 1047-16-1 |
| Appearance | Violet to purple powder |
| Molecular Formula | C18H12N2O6 |
| Lightfastness | Good |
| Oil Absorption | 45-55 g/100g |
| Heat Resistance | Up to 180°C |
| Specific Gravity | 1.4-1.6 |
| Particle Size | 0.05-0.3 microns |
| Ph Value | 6.5-7.5 |
| Solubility | Insoluble in water |
| Applications | Plastics, coatings, inks |
As an accredited Organic Pigment 19 Purple factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a 25 kg woven polypropylene bag, labeled "Organic Pigment 19 Purple," featuring product details, batch number, and handling instructions. |
| Shipping | Organic Pigment 19 Purple is securely packaged in sealed, chemical-resistant bags or drums to prevent contamination and moisture exposure. It is shipped as a non-hazardous material, with labels indicating proper handling instructions. Containers are clearly marked with product details and safety information to ensure safe and compliant transportation. |
| Storage | Organic Pigment 19 Purple 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. Avoid contact with strong oxidizing agents. Use non-sparking tools and ensure proper labeling. Follow all safety guidelines to minimize inhalation and skin contact risks. |
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Purity 98%: Organic Pigment 19 Purple with 98% purity is used in high-quality automotive coatings, where it ensures vivid coloration and improved chromatic strength. Particle Size 0.3 μm: Organic Pigment 19 Purple with 0.3 μm particle size is used in inkjet printing inks, where it achieves superior dispersion and print resolution. Lightfastness Grade 7: Organic Pigment 19 Purple of lightfastness grade 7 is used in outdoor signage, where it provides long-term color retention under UV exposure. Melting Point 320°C: Organic Pigment 19 Purple with a melting point of 320°C is used in plastic masterbatches, where it enables high-temperature processing without color degradation. Oil Absorption 45 g/100 g: Organic Pigment 19 Purple with oil absorption of 45 g/100 g is used in offset printing inks, where it optimizes ink rheology and smooth application. Water Stability pH 2-10: Organic Pigment 19 Purple stable in pH 2-10 is used in water-based paints, where it maintains uniform color intensity across a broad pH range. Molecular Weight 572 g/mol: Organic Pigment 19 Purple with a molecular weight of 572 g/mol is used in textile printing pastes, where it ensures consistent tint strength and uniform distribution. Heat Stability 250°C: Organic Pigment 19 Purple with heat stability up to 250°C is used in powder coatings, where it delivers durable color performance during curing processes. Surface Area 28 m²/g: Organic Pigment 19 Purple with a surface area of 28 m²/g is used in artist paints, where it enhances tinting strength and blending capabilities. Chemical Resistance: Organic Pigment 19 Purple exhibiting strong chemical resistance is used in industrial coatings, where it maintains color integrity against solvents and acids. |
Competitive Organic Pigment 19 Purple 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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Every pigment found in a colorant’s cabinet carries a story of raw materials, process, and intent. With Organic Pigment 19 Purple, our team focuses on the demanding real-world requirements that both manufacturers and end-users face. We see too many pigments that promise brilliance but falter when subjected to light fastness tests or tough chemical conditions. Our focus started at the synthesis phase, scrutinizing every input and reaction vessel. The raw materials we select show consistent purity, helping pigment particles reach optimal size and crystalline form. In our experience, particles that stray too far from targeted microns do not offer reliable tinting, which becomes a headache on the production line. Quality here does not start with inspection; it begins at the bench, with consistent process design and full process traceability. Our production team, with years of hands-on batch control, responds fast to fluctuations in raw material quality. Our controls rely on inline analytics, so we identify off-spec lots immediately, not after the fact.
The real value of Pigment 19 Purple shows up when you watch a paint batch or ink formulation in progress. Formulators want depth of shade, but also robust resistance—whether to sunlight, heat, detergents, or solvents. Our version of this colorant delivers deep bluish-purple undertones, with high color strength and a clean, saturated effect. We have spent hundreds of hours charting out how our pigment resists UV degradation. Accelerated weathering chambers and exterior exposure over many seasons confirm its stability. We’ve learned not to trust short-term data here; color drift or chalking may show only after months in the field.
Pigment 19 Purple also holds up in flexible film applications. Years ago, we noticed that certain batches scattered or agglomerated, ruining clarity in plastics or coatings. Particle engineering addressed this, giving us control over dispersion in both water- and solvent-borne systems. So, whether a customer runs a high-speed gravure press, extrudes a batch of masterbatch, or blends paints for automotive trim, the pigment stays usable and consistent from batch to batch.
Years back, a textile customer faced fading issues in outdoor sportswear. Our technical team looked beyond just pigment purity, putting extra focus on surface treatment technology. We adjusted particle surfaces, making them less likely to react with aggressive finishing chemicals and light. This is not about generic “compatibility.” We ran pilot lines using the real fibers, actual process waters, and the exact finishing cycles used in commercial production. Results improved dramatically for wash- and lightfastness.
Plastics processing adds its own set of challenges. The high processing temperatures in polypropylene and polyethylene molding expose pigments to stress. Our trials showed that the ordinary untreated Pigment 19 Purple struggled here, with a loss in shade or even degradation by-products. So, our team engineered a model—PR19-X—for this segment, fine-tuned for dispersion in common thermoplastic carriers. In-mold coloration, injection, and extrusion lines no longer see unsightly pigment blooming. We use third-party labs to push for confirmation tests, but our in-house analytics, such as melt-mass flow measurements and thermal gravimetry, already highlight robust performance.
Much of the pigment market runs on imports or re-packed goods with little full-process transparency. Over the years, we have tracked how this affects converters, particularly in large-batch orders for coatings and inks. Problems often show up as inconsistent lot shading, variable fineness, or poor purity. One memorable case involved a packaging printer whose supplied purple ink ran out mid-job, only to be replaced with a lot mismatching their brand color standards. By running everything from the original reaction all the way through to micropulverizing and final blending in one facility, we maintain lot-to-lot color differences well under a ΔE of 0.5, which satisfies even the stricter automotive and luxury packaging clients.
Our analytical lab, built adjacent to manufacturing, measures reflectance, undertone, and oil absorption in real time. We sample every batch, not just for regulatory compliance, but to put our own process to the test. These records get shared openly with regular customers, giving them the confidence we’re not swapping suppliers for core raw ingredients or cutting corners to save a few dollars. This attitude, born from steady work under real-world pressures, defines the difference between what we ship and what a generic packager repurposes for fast turnover.
Most genuine advances come after repeated complaints from the shop floor. Years ago, a regular coating producer came to us, exasperated at uncontrollable viscosity and settling. Their production line sat idle, waiting for tank agitation to re-suspend the batch. We noticed that historical pigment milling techniques led to hard, dense agglomerates—fine for low-shear environments, devastating for high-shear dispersers. We looked at the root cause, reformulated the grinding aids, and in some cases nano-milled certain lots. This cut viscosity surges and kept the pigment suspended longer. That extra hour of stability turned into profits for their line.
A similar story unfolded in printing inks for the food packaging industry. Our chemists worked closely with compliance managers to ensure the pigment passed not only the local regulatory limits, but also trace element and migration studies for global markets. Many alternatives showed inconsistent migration—or contained traces that fell foul of US and EU standards. Our data is not a marketing talking point; it comes straight from systematic, traceable in-line quality assurance.
In the technical world, figures such as specific surface area, oil absorption, or color index number can crowd spec sheets. But what matters to a production worker is how the pigment disperses, colors, and holds up in the field. Our Organic Pigment 19 Purple has a typical surface area around 28 m²/g and an oil absorption of about 42 g/100g—outcomes that balance dispersibility with color strength. Hiding power consistently meets or exceeds industry standards in full and reduced shade. If you run a three-roll mill, you’ll see the batch wet down smoothly. If you’re optimizing flow-through on an offset press, you get rapid startup and stable operation hour after hour.
Our color strength remains tightly controlled, and batches come with full spectral printouts. We map the batch’s reflectance across the visible and near-UV spectrum, so clients receive quantifiable proof of performance. Our formula also excludes hazardous heavy metal salts, meeting global environmental and safety regulations relevant to paints, plastics, and coated paperboard.
Mismatches on the production line, fast fading, or processing hold-ups hurt more than the bottom line—they erode trust. Our decision to invest in post-synthesis surface condition and stabilization came after several long-term exposure panels in sun-exposed environments revealed subtle chalking. We found that traditional pigment post-treatment, which simply adds silica or alumina, missed opportunities for specialized performance.
So, we took a more aggressive approach, experimenting with fluoropolymers and cross-linked organic coatings. These methods, while increasing production time, locked in color strength and improved outdoor weather resistance by double digits when measured via accelerated cycles. We worked alongside industry partners to simulate decades of exposure conditions in a matter of months, driving down real-world color drift for automotive, architectural, and signage markets.
We hear from customers comparing Pigment 19 Purple with alternatives like Pigment Violet 23, Pigment Red 122, and lower-cost phthalocyanines. Each pigment family brings its own advantages—Violet 23 for redder undertones and extreme lightfastness in certain plastics, Red 122 for a lively magenta. But Pigment 19 Purple sits in a balanced niche: deeper purple undertone, excellent heat and weather fastness, and resistance to migration in food-contact or sensitive packaging.
In printing inks, especially those demanding a rich, stable purple, Pigment 19 Purple offers high chroma and solvent resistance without the tendency toward bronzing or flocculation seen in less stable grades. Paint formulating teams running side-by-side trials over extended periods report lower rates of fading, chalking, and pigment loss. These cases drive home an often-overlooked point—the cheapest option rarely saves money once you account for process downtime, customer returns, and lost reputation.
Some pigment suppliers focus only on minimizing manufacturing cost. Having produced pigment for decades, we understand that shifting to easier-to-grind intermediates or skipping purification can introduce off-shades or contamination. Our purification, using solvent washing and controlled filtration, leaves minimal residue. Impurities under even 0.1% can cause major color deviation or performance loss when compounded at scale.
We routinely send our pigments for third-party verification—looking not only at color but also at extractables, migration, and toxicity. Our labs pride themselves on full transparency, providing not summary compliance statements, but full data sets. If a major regulatory agency tightens standards, we gear up to reformulate early, so users do not face unwelcome surprises mid-campaign.
We know that one approach rarely fits all markets. Over the years, we have worked directly with customers to fine-tune shade depth, undertone, and dispersion. Automotive, signage, printing, and fibers all bring their own challenges. A car-maker may request a pigment blend to closely match their legacy purple, while a packaging ink producer asks us to optimize for low migration and consistent rheology.
Our technical team maintains open lines of communication during trial stages. Sometimes a modification comes down to milling finer or coarser, or changing the post-treatment to target a specific resin system. These aren’t tweaks for tweaking’s sake—they cut down on rejected batches, complaints, and costly recalls.
Modern pigment production confronts not only performance requirements but also strict environmental limits and customer expectations for sustainability. Our operation uses water and raw material recycling wherever feasible, sharply reducing waste. Wastewaters departing our facility get treated via multi-stage filtration and bio-remediation, not just chemical neutralization. We also engineered dust control and solvent capture into our blending and drying departments, lowering emissions and workplace exposure for our own staff as well as the broader environment.
Investment in solvent recovery and closed-loop handling means less solvent loss and minimal impact from VOCs, keeping our plant in compliance with ever-tightening global regulations. Not every manufacturer takes this road—many are content to make minor adjustments as regulators demand. Our approach is different. We audit energy use, push process optimization, and embrace new water-based production whenever feasible to support cleaner pigments and industry best practices.
Our experience tells us there is no substitute for repeated, hands-on manufacturing at scale. Every year we learn more about managing raw material variability, fine-tuning reaction kinetics, and handling fast-changing ingredient supply. Early on, we produced small, high-variability lots. Since investing in real-time monitoring and integrated process control software, we have narrowed variability to a fraction of what it once was.
Staff training runs parallel. We do not rely solely on automation; skilled chemical operators, some here for two decades, still judge dispersibility, color, and final micron size manually alongside instrument measurements. This institutional knowledge translates into fewer processing upsets and greater confidence in what we ship, especially on large projects that leave no room for error.
We seek out feedback not only from laboratory partners, but also from the people mixing and applying our pigment daily. Formulators, machine operators, and plant engineers share frustrations and wins directly with our technical team. Recently, a converter needed a tailored viscosity for quick drawdown, so we remodeled a pigment batch within four weeks. Another customer struggled with migration limits for children’s toys; we worked side-by-side with their safety teams to validate the pigment’s absence of critical extractables.
This approach is not glamorous, but it produces pigments that work dependably in ever-tougher conditions. Whether a product is going into an exterior coating facing years of UV, or a flexible packaging ink that gets stacked, folded, and shipped thousands of miles, we bring these lessons back to our own manufacturing plant. Continuous improvement, drawn from this cycle, means we can troubleshoot issues faster, adjust in real-time, and even predict potential headaches—and prevent them.
Making pigment means taking responsibility for every drum, bag, and batch. After years in this business, we know performance matters more than the promise. We invite process managers, QA supervisors, R&D chemists, and production teams to see our controls and witness how each stage, from synthesis to analytics to shipment, shapes the outcome. The pigment world keeps changing; technical requirements grow, customers ask for more, and the bar for reliability rises every year. Those who invest in in-depth understanding and continuous quality remain the ones customers trust with every critical application. That belief—born from the shop floor, not just the boardroom—drives all our progress in Organic Pigment 19 Purple, and every product that bears our name.