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HS Code |
633627 |
| Product Name | Lemon Chrome Yellow |
| Color Index Name | Pigment Yellow 34 |
| Color Index Number | CI 77603 |
| Chemical Class | Inorganic Pigment |
| Chemical Formula | PbCrO4 · PbSO4 |
| Appearance | Bright yellow, fine powder |
| Lightfastness | Good |
| Opacity | High |
| Oil Absorption | 15-25 g oil/100g pigment |
| Toxicity | Toxic due to lead content |
| Usage | Artist paints, industrial coatings |
| Density | 6.1 g/cm³ |
| Refractive Index | 2.31 |
| Heat Stability | Stable up to 180°C |
| Solubility | Insoluble in water |
As an accredited Lemon Chrome Yellow factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 500g Lemon Chrome Yellow comes in a sturdy, sealed plastic jar with bright yellow labeling detailing safety, handling, and hazard information. |
| Shipping | Lemon Chrome Yellow should be shipped in tightly sealed containers to avoid contamination and exposure to air. Store and transport it in a cool, dry place, away from incompatible substances and sources of ignition. Comply with regulations for hazardous materials, as the pigment may contain toxic lead compounds. Handle with appropriate protective measures. |
| Storage | Lemon Chrome Yellow should be stored in a tightly sealed container, away from light, moisture, and incompatible substances like acids and strong oxidizers. Store in a cool, dry, and well-ventilated area, labeled clearly and kept away from food and drink. Protective gloves and eyewear are recommended when handling, as the pigment may contain toxic lead compounds. |
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Purity 98%: Lemon Chrome Yellow with 98% purity is used in industrial coatings, where it provides high color intensity and consistent coverage. Particle Size 2-4 μm: Lemon Chrome Yellow with 2-4 micron particle size is used in automotive paints, where it ensures a smooth finish and optimal pigment dispersion. Heat Stability 250°C: Lemon Chrome Yellow with heat stability up to 250°C is used in plastic manufacturing, where it maintains color fidelity and prevents degradation during processing. Oil Absorption 22 mL/100g: Lemon Chrome Yellow with oil absorption of 22 mL/100g is used in printing inks, where it allows for efficient blending and stable viscosity. Light Fastness Grade 6: Lemon Chrome Yellow with light fastness grade 6 is used in outdoor signages, where it offers lasting color resistance to UV exposure. Moisture Content <0.5%: Lemon Chrome Yellow with moisture content below 0.5% is used in powder coatings, where it minimizes agglomeration and ensures uniform application. pH Value 6.5-7.5: Lemon Chrome Yellow with a pH value of 6.5-7.5 is used in water-based paint systems, where it maintains stability and prevents pigment deterioration. Residue on Sieve 0.01%: Lemon Chrome Yellow with residue on sieve at 0.01% is used in fine art supplies, where it delivers smooth brushability and superior pigment uniformity. Solvent Resistance Excellent: Lemon Chrome Yellow with excellent solvent resistance is used in industrial floor coatings, where it prevents fading and pigment migration under harsh cleaning conditions. Density 5.6 g/cm³: Lemon Chrome Yellow with a density of 5.6 g/cm³ is used in rubber product coloring, where it ensures homogeneous dispersion and robust mechanical performance. |
Competitive Lemon Chrome Yellow 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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Working in pigment manufacturing for decades, our team has learned to approach every raw material and process with a focus on reliability and tried-and-true performance. Among the pigments that hold a steady place in our production schedule, Lemon Chrome Yellow stands out. While yellow pigments crowd the market—many of them organic or blended—nothing quite matches the edge this inorganic yellow offers in terms of opacity, color strength, and versatility. We’ve seen paints, plastics, and even artists’ supplies change their approach to color formulation once they experience the solid punch of Lemon Chrome Yellow.
Manufacturing Lemon Chrome Yellow from basic raw materials means we control purity and particle size right from the start. We never cut corners with intermediate mixes or off-grade feedstocks. The model Imperial Lemon Chrome, Pigment Yellow 34, consistently produces a bright, clean yellow with a slight greenish undertone that can’t be matched by simple blends of organic yellows and whites. We’ve taken pains to refine the process for maximum chroma and hiding power; a lot depends on precipitation pace, filter handling, and the grinding step. Many customers have told us after side-by-side testing that they see sharper tinting strength and cleaner color—especially when they need high coverage with lean letdowns.
Depending on the project, our clients select standard Lemon Chrome Yellow, medium chrome, or more specialized grades, each with distinct particle profiles and stabilization levels. One key difference with our models comes from process integration: the stabilizing layer. It gets built at exactly the right moment, locking in better acid and alkali resistance and boosting weatherability. For outdoor products—from traffic coatings to signage paint—paint shops trust our stabilized grades to keep the color true for many seasons, resisting sulfide darkening and chalking. Interior paint makers benefit from the same chromatic brilliance but get better compatibility with a range of binders and solvents. Over the years, we’ve collaborated on thousands of paint batches, adjusting variables until flow, dispersion, and viscosity line up with their needs.
Pigment performance in plastics can confound even the most seasoned compounders. Some pigments migrate, bleed, or fade out within a few weeks of molding. In our factory, resin compounding trials run side by side with pigment manufacturing. By handling every step from precipitation to drying on-site, we maintain tight control over factors that influence migration. Process temperature tolerance remains key, since some applications—like polyolefins—take cups up to 250°C. We keep our Lemon Chrome Yellow in a tight range of thermal stability, so it holds up in most extrusion and injection operations. The particle size optimization is no accident either; it results from continuous investments in grinding and milling technology, which pays off in more predictable dispersibility for our plastic masterbatch customers. When compounders face a choice between dull organic yellows and a vibrant Lemon Chrome Yellow, brightness and durability steer the decision.
Clients often ask why our Lemon Chrome Yellow outperforms alternatives, especially in side-by-side color tests. It comes down to a few simple factors: chemical structure, manufacturing discipline, and process adaptation. Organic yellow pigments may initially look clean, but side by side with Lemon Chrome, their tinting strength and coverage can fall short. Some ultramarine or azo yellows even brown out or lose their punch in real sunlight or after exposure to alkali cleanser. The physical backbone of Chrome Yellow, strengthened with our proprietary stabilization, stands up to these abuses.
In environments where heat, UV, or chemical resistance mean the difference between a product’s success or failure, Lemon Chrome Yellow stays visible and keeps its original hue. Automotive paints, for instance, face a punishing test in daily outdoor exposure. Raw pigment choice influences which vehicles keep their brightness five years down the line. One auto finish customer reported a substantial reduction in repaint claims after switching to our stabilized Lemon Chrome. But not every pigment is designed for this rough use—competing blends have a much shorter outdoor life.
Over years of working hand-in-hand with industrial paint and plastic companies, our chemists have learned to listen carefully to what’s not said. Sometimes end users seek brilliant, sharp color, but at other times, focus shifts to toxicity concerns or regulatory changes. Lemon Chrome Yellow, made with lead chromate compounds, falls under controlled substance regulations in some regions. We address safety head-on, not by hiding behind paperwork but by educating customers on safe handling and end-of-life management. Even today, many specialty applications—such as aerospace component marking or high-performance anticorrosion primers—still rely on Lemon Chrome for its performance and reliability. We work actively with downstream users, providing guidance for safe pigment integration and exploring low-dust, encapsulated, or bound formats that maintain color and performance while reducing exposure risks.
Organic alternatives often promise lower regulatory overhead. Yet, in application after application, major manufacturers return to Lemon Chrome when nothing else delivers the opaqueness or sunlight stability. We help bridge the gap by offering technical support, data on exposure limits, and best practices for safe use—closing the loop between performance and safety.
In printing inks, the push for sharp, high-impact color drives pigment choice. Newspaper and packaging converters depend on a precise, repeatable yellow base for full-color reproduction, and Lemon Chrome Yellow fits the criteria. The opacity ensures these colors pop even over darker stock, while the particle size we target keeps print quality consistent through long runs. Again, while some gravitate to organic options in pursuit of “greener” chemistry, they quickly notice coverage falls off, or long-term storage leads to unexpected color shifts.
Specialty coatings for wood, metal, or ceramics present their own challenges. High-bake enamels stress pigment integrity at the firing stage, and low-cost substitutes tend to degrade. Lemon Chrome Yellow’s thermal tolerance keeps yellows from disappearing or browning out, giving decorative enamel lines sharper, more reliable finishes year after year. Glass and ceramic markers value the clean edges and non-migrating color as well, with our custom-milled grades meeting even the tightest application specs.
Commitment to quality runs deep in our operation. From sourcing lead and chromate raw materials, each shipment undergoes rigorous purity testing using our in-house XRF and particle analysis labs. Operators keep detailed logs for every reaction batch, and we archive samples of each production run for future reference. We measure tinting strength and color consistency using ASTM and ISO standards, then share our batch data transparently with clients who demand repeatability. Feedback from customer field tests loops directly into our process adjustments. For example, several years ago, a packaging ink client flagged subtle print mottle on a new run; our team was onsite within days, working through the issues and collaborating on reformulated dispersions until the problem disappeared.
Paint manufacturers, masterbatch producers, and printing ink suppliers trust that every pail or drum received from us will match the last. Maintaining those results takes more than just good intentions—it requires an unwavering focus on process discipline, instrumentation, and staff training. We believe good pigment manufacturing isn’t about selling a commodity, but about guaranteeing a color outcome that supports downstream creativity and performance.
Since Lemon Chrome Yellow includes lead compounds, we take accountability seriously. We adhere to all relevant regional and global regulations related to heavy metals. Waste management and emission reduction programs run throughout our plant—not as an afterthought, but as an integral part of daily operations. We regularly reevaluate all steps of the reaction and waste processes, looking to lower our environmental footprint and keep our people safe.
For clients in regions with strict bans or phase-outs, our team offers technical support in switching to alternative pigments—often providing side-by-side comparisons and reformulation assistance. For markets that demand Chrome Yellow’s unmatched properties, we ensure all shipments come with clear handling, storage, and usage guidance, echoing our belief that high-performance color does not need to come at the expense of safe practices.
The pigment sector faces shifting demands each year. Regulators continue to raise the bar on environmental and worker safety, while customers demand ever-brighter, longer-lasting colors in high-exposure applications. Lemon Chrome Yellow remains a linchpin for applications needing confident, mature technology at scale. Unlike brand-new pigment chemistries, every performance statistic of this material rests on decades of global use. Our approach stays adaptive, always scanning for process upgrades or new encapsulation methods to improve safety profiles and expand applications without sacrificing the qualities that make Lemon Chrome so valued.
Our continuous feedback network pulls insights from customers facing new technical or regulatory hurdles. Several years ago, requests for higher-wetting, lower-dust Chrome Yellow reached us from both paint and plastics lines. Our engineers launched a series of process trials—adjusting spray-drying, surface treatment, and encapsulation techniques—until we achieved a product with better handling properties and no loss in chromatic intensity. Many times, it’s these real-world requests, not theoretical laboratory targets, that guide product evolution.
On paper, many pigments look identical. Numbers report similar oil absorption, color coordinates, particle sizes, and lightfastness—yet side-by-side, the smallest processing difference can ripple through a finished product. We have learned this lesson from our earliest days: plant-to-plant variability reshapes the final property profile more than any catalog table can predict. That’s why we keep production, testing, and R&D under one roof, and why so many large manufacturers return to the proven performance of our Lemon Chrome Yellow.
This pigment does more than produce yellow objects. It lets paint chemists push boundaries for outdoor finishes. It gives plastic engineers the confidence that molded parts won’t lose visibility overnight. It underpins the clean, eye-catching covers and cartons that define brands on crowded shelves. And it answers a simple, fundamental question from manufacturers everywhere: can I count on this color, this batch, this run, to do its job every time?
We’ve never seen pigment as just a sales statistic—it is a living, growing element of every manufacturer’s toolbox. As environmental expectations rise, and new technical challenges force pigment selection to the foreground, we invite chemists, engineers, and product leaders to share feedback, hurdles, and innovations. Our plant stands ready to collaborate, whether through custom color matching, improved stabilization, or safe integration of Chrome Yellow into new product lines. And when the answer means moving toward new pigment types, we offer hands-on support for every test batch or process trial, always aiming for the best combination of performance, compliance, and value.
The long road we’ve walked manufacturing Lemon Chrome Yellow built our expertise not just in pigment production, but in solving customers’ real challenges. We feel that every can of paint, every molded toy, every printed package marked by this color traces its reliability back to choices made in our lab, our plant, and our technical support teams. That trust means more to us than any claim of “industry standard.” The goal remains simple: deliver the exact color and physical properties needed, on time, every time, backed by deep experience.
Lemon Chrome Yellow represents more than a batch number or chemical formula to us. Each run ties together decades of process refinement, customer demand, and market data. As regulations change and industries evolve, our plant continues to adapt, seeking new stabilization and safer handling methods that don’t compromise performance. For those producers who cannot settle for less—the ones who demand colors that won’t fade, paints that outlast heat and UV, or plastics that need instant visibility—Lemon Chrome Yellow stands ready. We don’t chase every market trend, but we keep improving what matters most: pigment that works where others fail.
We invite customers and partners to build new success stories with us, keeping open lines of communication on technical needs and market goals. Lemon Chrome Yellow endures not just for tradition’s sake, but because the evidence—on the plant floor, in test labs, at customer sites—shows that it solves more problems than competing pigments in demanding applications. Get in touch with your formulation questions or challenges; we’re here to make sure the color you choose delivers in the real world.