|
HS Code |
200509 |
| Chemical Name | Diarylide Yellow |
| C I Number | Pigment Yellow 83 |
| Cas Number | 5567-15-7 |
| Molecular Formula | C36H34Cl4N6O8 |
| Color Index | 21108 |
| Appearance | Yellow powder |
| Lightfastness | Very good |
| Heat Stability | Up to 180°C |
| Oil Absorption | 38 g/100g |
| Specific Gravity | 1.4–1.6 |
| Ph Value | 6.5–7.5 |
| Solubility | Insoluble in water |
| Applications | Plastics, inks, coatings, paints |
| Toxicity | Low |
| Melting Point | >300°C |
As an accredited Pigment Yellow 83 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Yellow 83 is packaged in a 25 kg multi-layer kraft paper bag with inner PE liner, ensuring moisture protection and safety. |
| Shipping | Pigment Yellow 83 is shipped in tightly sealed, moisture-proof containers or drums to prevent contamination and spillage. Containers are clearly labeled with hazard information and handled according to international regulations for non-hazardous chemicals. The pigment should be stored in a cool, dry place, away from direct sunlight and incompatible substances. |
| Storage | Pigment Yellow 83 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from direct sunlight, moisture, and incompatible substances such as strong oxidizers. Keep away from heat sources and ignition points. Ensure containers are properly labeled and handle with care to avoid dust generation. Follow all safety guidelines for chemical storage. |
Competitive Pigment Yellow 83 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 sales3@ascent-chem.com.
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Tel: +8615365186327
Email: sales3@ascent-chem.com
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Each batch we make of Pigment Yellow 83 tells a story of both chemical precision and industrial experience. This pigment has set the standard for high-performance organic yellows, especially in the color-rich world of modern paints, plastics, and printing inks. It’s the type of pigment that bridges science, art, and practicality—one reason it keeps its reputation among both large and small manufacturers.
We manufacture Pigment Yellow 83 based on a diarylide structure. On our production line, this product typically presents as a bright, bold yellow powder, and the hue leans toward a greenish shade. As a finished pigment, you’ll see it referenced under names like C.I. Pigment Yellow 83 or PY83. The chemical backbone brings stability in both solvent-based and water-based formulations. The most common particle shapes in our batches, typically ranging in the sub-micron size, allow for strong tinting strength and good dispersion in a range of industrial processes.
People working in coatings or ink factories will spot the difference between Yellow 83 and many simpler azo pigments. Our material is not just a filler for color; it offers solid lightfastness, which reduces complaints of fading on painted outdoor fixtures, plastic toys, or printed packaging. On the manufacturing side, that means fewer claims post-shipment. In high-speed offset and flexographic printing, if a yellow behaves poorly under heat or pressure, printers lose time and money. With this pigment’s heat stability, those calls from the print room plummet.
We aim for a product that can be filtered and milled efficiently. Clogging equipment or inconsistent texture can grind production to a halt. By controlling crystal morphology, and monitoring the moisture and filterability at each production stage, we send out pigment that won’t surprise downstream production teams with hard-to-break lumps. This sounds technical, but many of our improvements in purity and flow properties come from troubleshooting with equipment operators and responding to the realities they face on the floor.
Pigment Yellow 83 finds favor because it covers several bases: it has color strength, good cost-to-performance ratio, durability under UV light, and resistance to solvents. This means an ink manufacturer can offer both vibrancy and reliability, even after long shelf times. For plastic processors, especially in polyolefins and PVC, our pigment performs so the yellow in children’s toys or outdoor furniture doesn’t look washed out after exposure to sunlight.
Take automotive coatings—where the wrong pigment choice can turn a bright finish dull after only a few months outdoors. Our technical staff has worked with car paint specialists to adjust grind and surface treatment factors. The aim is always the same: preserve brightness and avoid migration, even in weather-exposed plastics and multilayer coatings. If the pigment migrates or interacts badly with other additives, defects like blooming, staining, or uneven fading crop up. We’ve tackled these issues by tweaking the particle surface with selected surfactants, giving the pigment a compatibility boost with a host of binders and plasticizers.
Printers working with laminates or packaging gravitate toward PY83 because it produces a clean, slightly greenish yellow with high opacity and easy reduction to paler tints. The pigment holds up in both nitrocellulose and polyurethane systems, a consistency we achieve by blending a narrow particle range and paying close attention to batch-to-batch shade stability. This pigment can also take on retort and sterilization processes without rapid color loss, which has become a requirement as food packaging standards evolve worldwide.
Most users quickly realize that lightfastness and resistance to solvents are not simply laboratory values but play out over months or years in practical use. For manufacturers of industrial paints, municipal equipment, and traffic sign coatings, a yellow that fades after a single season brings expensive callbacks and reputation risk. We’ve achieved strong results for these users by optimizing both particle design and the finishing process, which minimizes color shifts during curing and long-term weather exposure.
Some dyestuffs or inferior yellows may bloom or migrate when used in plasticized PVC or synthetic rubbers. This is a key area where our pigment stands apart. We have found that by limiting certain trace impurities and rechecking the chemical intermediates in every production round, we reduce issues related to migration, especially in flexible vinyls. For compounders in the plastic industry, this means a cleaner, more predictable result both during extrusion and over the product’s lifetime.
Higher tint strength means less pigment is required to achieve the target shade. This is not just a cost factor but a logistical benefit. Lighter pigment loading reduces the risk of compromising mechanical properties in plastics and gives greater control during color matching. Our technical teams constantly test batches for tinting power using both mass and reduction standards, a practice born from direct feedback with customers running large-batch mixers.
Plenty of options exist in the organic yellow category—Pigment Yellow 12, 13, 14, and so on. Each one has its place, but for applications requiring maximum exterior durability, PY83 pulls ahead without breaking the budget. Pigment Yellow 13, for example, is usually a little cheaper and brighter initially but sacrifices weather resistance and lightfastness. Some end users try to push cheaper products into applications where longer life span matters, but results can be unpredictable in the field. We’ve been called upon more than a few times to troubleshoot cases where a low-cost pigment couldn’t meet prolonged exposure standards.
Among our own offerings, we keep tracks of requests for higher dispersibility or lower oil absorption, especially from ink jet formulators and high-speed plastic extrusion lines. For those users, we slightly alter the finishing process or adjust crystal size distribution to lower abrasiveness and promote rapid wetting. This doesn’t replace the base chemistry, but rather allows targeted fine-tuning based on real-world application feedback.
Beyond the other organic yellows, some designers and compounders look to inorganic pigments like bismuth vanadate for high-performance yellows, especially where superior weather resistance or opacity is needed. Those pigments tend to be much more expensive and slightly less bright. Many users still choose PY83 when budgets are tight and a balance between durability, cost, and shade is needed. For plastics heavily exposed outdoors, several customers blend PY83 with a small amount of more UV-resistant yellow to extend performance while keeping costs controlled.
We never suggest that one pigment solves every problem. Our technical advisors regularly help customers decide whether a straight PY83, a blended grade, or an entirely different pigment type will give the right balance of color, durability, and regulatory compliance in their specific product lineup.
Manufacturing Pigment Yellow 83 involves a series of coupling reactions, filtration, drying, and finishing steps. The intricacies within these steps affect particle size, flow, and dispersibility downstream. We use process controls built up through years of repetition, missteps, and direct learning from the production line. Maintaining rigorous quality for each shipment provides a buffer for customers’ processes. A pigment batch with inconsistent particle size or too many fines may clog filters or produce unsatisfactory gloss in coatings—issues that immediate post-shipment correction can rarely fix.
Our team routinely fields questions about batch-to-batch color swing. The dye intermediates that go into synthesis can vary depending on the supplier, which makes tight procurement, incoming QC, and ongoing sampling essential. Many of the most common technical issues reported by users trace back not to their own equipment, but to a pigment that has shifted shade, lost strength, or changed dispersibility during delivery or storage. That’s why every lot goes through full wet and dry shade testing, plus accelerated lightfastness trials. No shortcut replaces hands-on inspection or the relationships between lab and production staff.
Aside from controlling the physical properties, we actively monitor heavy metal and aniline residue levels to stay ahead of regulatory changes in major markets. New standards from automotive and toy manufacturers, as well as countries tightening REACH and EN71 rules, have forced pigment makers to scrutinize both raw material quality and process residues. Designing around these emerging standards means running purification and multiple wash cycles as standard and being ready to tweak chemistry or suppliers if global regulations or customer certifications change.
Paint shops working with our pigment find that the dispersion step is straightforward with either standard bead mills or high-shear mixers. Reduced foaming and moderate viscosity in concentrated dispersions reflect both a pure base pigment and carefully balanced surface treatments. Printers, especially those running gravure and flexographic presses, notice faster start-up times and less downtime from plate contamination. In resin-rich flexo inks, clean color transfer and stable drying curves speak to the stability of the pigment during both long and short print runs.
Polymer compounders recognize when a pigment settles poorly in screw feeders or releases dust that can create workplace hazards. We pay attention to dustiness and the granule “feel” for operators loading large silos. Consistency in bulk density may not make headlines, but operators in PVC and polyolefin plants look for it each shift.
End users in industries like consumer goods, toys, and automotive accessories judge a pigment hard on both color consistency and defect rates. They may see just the finished yellow, but behind it sits years of adjustments in filterability, salt removal, and minimizing entrained air during drying. Every improvement in the plant pays off in fewer defects on the shelf and smoother rollout of branded color schemes.
Paint manufacturers have pushed for reduction of VOC emissions and migration of extractables, especially in water-based and low-VOC coatings. We have responded by developing grades with tailored surface treatments to enhance wetting, reduce foaming, and minimize settling in stored dispersions. These incremental improvements grew from continuous discussion with plant managers facing changing regulations and real-world issues on their production lines.
Any chemical manufacturer knows the risks behind the drive for ever-brighter, more durable colors. A slip in process purity or a hastily sourced intermediate can result in a batch that performs poorly in both color control and processing behavior. We have seen industry-wide cases where pigment batches, not fully cured or washed, have led to packaging or paint failures after only a few weeks of service. The cost of recalling such a batch is both direct and hidden—lost trust, slowed production lines, and lasting damage to reputation.
Sharing our experience directly with converter teams and original equipment manufacturers has been key to nailing down not only initial product fit but ongoing suitability as equipment and regulatory climates evolve. No amount of glossy specification sheets or laboratory graphs can substitute for real-world dialogue. By partnering closely with users, we continue making incremental improvements—in shade stability, ease of processing, and long-term weathering—that come directly from customer needs rather than industry hype.
Sometimes, a user might face difficulties dispersing the color in high-build, low-VOC systems or in strict FDA-regulated applications. In such cases, we have gone back to the drawing board, re-examining surface modifications and refining washing protocols. Recent upgrades in de-dusting and anti-caking techniques resulted directly from these troubleshooting cycles. We push for continued improvement, not only because it reduces future headaches but because it creates business resilience in a fast-evolving world.
The world does not wait for pigments to catch up. As industries move toward more complex materials, digital printing, 3D compounding, and smarter packaging, the role of PY83 will shift and new challenges will appear. We already see inquiries for grades with enhanced transparency or custom rheological profiles to suit advanced application equipment. All such transitions start from experience with the current product—how it behaves in the real world, how it interacts with other process components, and how to evolve it to meet not just this year’s requirements but those a decade from now.
Compliance demands do not slow. Staying ahead of future regulatory changes means running rigorous tests on every ingredient, reevaluating residues, and ensuring every batch meets not only local but international expectations. For toy safety, food contact, and even recycling compatibility, our goal is to deliver a pigment that integrates into the circular economy without compromising performance.
We listen, learn, and improve, drawing on operator experience, QC feedback, third-party audits, and honest conversations with customers and partners. Every batch of Pigment Yellow 83 carries not just a color but a story—one written by all those who handle, process, and use it along the way.