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HS Code |
704455 |
| chemical_name | Chrome Orange |
| chemical_formula | Pb2CrO5 |
| color | Orange |
| appearance | Fine powder |
| molar_mass | 623.2 g/mol |
| toxicity | Toxic (contains lead and hexavalent chromium) |
| solubility | Insoluble in water |
| melting_point | No distinct melting point (decomposes) |
| primary_use | Pigment in paints and coatings |
| lightfastness | Good |
| stability | Stable under normal conditions |
| CAS_number | 1344-96-3 |
| density | 6.1 g/cm³ |
| origin | Synthetic inorganic pigment |
| hazard_statements | May cause cancer, reproductive toxicity, and organ damage |
As an accredited Chrome Orange factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Chrome Orange is packaged in a sealed 500g HDPE bottle with hazard labeling, batch number, and manufacturer's details clearly marked. |
| Shipping | Chrome Orange should be shipped in tightly sealed, labeled containers to prevent contamination and exposure. Store and transport it in a cool, dry, well-ventilated area, away from incompatible substances and sources of ignition. Comply with local, national, and international transportation regulations, as it may be classified as a hazardous material. |
| Storage | Chrome Orange should be stored in a tightly closed container in a cool, dry, well-ventilated area away from incompatible substances such as strong acids and reducing agents. Keep away from sources of ignition and direct sunlight. The storage area should be clearly labeled, and only trained personnel should handle the chemical, wearing appropriate protective equipment to avoid exposure. |
Applications of Chrome Orange in Industrial ManufacturingOur manufacturing-grade Chrome Orange pigment delivers stable color properties and reliable process behavior to established downstream segments in coatings, plastics, ceramics, industrial paints, and specialty glass. As an experienced producer, we focus on real-world industrial transformation, paying careful attention to compliance, formulation, application methodology, and end-use parameters. 1. Industrial Paints and Protective CoatingsIn industrial coatings, Chrome Orange offers high tinctorial strength and thermal durability, enabling consistent, long-lasting performance for machinery, structural steel, warehouse racking, and heavy-duty equipment frames. Its opacity provides rapid film build and improved hiding power, particularly in outdoor and aggressive chemical exposure environments. The pigment enters the paint manufacturing process during the color grind stage, where dispersants, solvents, and binders are tailored to maintain pigment stability and prevent settling or flooding during application. Industry compliance standards
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2. Plastic Masterbatch and CompoundingThe pigment's heat fastness and high coloring power make it preferred for coloring polyethylene, polypropylene, PVC, and polystyrene products. Compounders add it during polymer melt blending, where it must disperse homogeneously without migrating or blooming. Strict batch traceability and pigment filterability ensure compliance with downstream extrusion, injection molding, or blow molding requirements. Industry compliance standards
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3. Ceramic Colorant for Glazes and BodiesCeramic tile, sanitaryware, and artware manufacturers rely on Chrome Orange for its high-temperature stability, consistent hue development, and minimal interaction with fluxes and frits. It enters the glaze slurry or body batch before milling, surviving tile firing cycles up to 1200°C without appreciable loss in chroma or discoloration, making it suitable for glazed surfaces and engobe layers demanding bright orange shades. Industry compliance standards
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4. Safety Marking and Road PaintsThe pigment’s intense orange shade remains visible under a wide range of lighting and weather conditions, which is critical for traffic demarcation and industrial safety zones. Its migratory resistance minimizes color bleed and ensures that painted lines retain definition under heavy road use. Manufacturers utilize the pigment in solvent-based, two-component, and cold plastic paints, integrating it after binder selection to guarantee weather and abrasion durability in public infrastructure. Industry compliance standards
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5. Specialty Colored Glass ManufacturingSpecialty glass producers leverage Chrome Orange to develop vibrant orange shades used in decorative, architectural, and lighting glass. The pigment demonstrates high chemical compatibility during batch mixing and resists volatilization at glass melting temperatures above 1300°C. The precise dosing and premelting integration guarantees color uniformity and UV transparency according to the optical and aesthetic demands at the final product stage. Industry compliance standards
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Competitive Chrome Orange prices that fit your budget—flexible terms and customized quotes for every order.
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Chrome Orange holds a unique place in the pigment world. We see plenty of talk about its vivid, almost fiery orange tone, but that color doesn’t happen by accident. Every batch of Chrome Orange reflects our hard-won experience with raw materials, careful control of reaction temperatures, and plenty of hands-on adjustment to get that bright, consistent shade. On the production line, employees watch for subtle changes in mixture and texture, since any variation in starting chromate or lead compounds shows up directly in the final product. Even minor shifts—a slightly damp raw material, a quick change in hydrate levels—affect both color shade and texture. Workers track those details on every run, preventing uneven tones and excessive dustiness in finished powder.
Over years of manufacturing, we’ve recognized how Chrome Orange stands apart from similar pigmented powders. Few synthetic colors approach its depth, saturation, and strength. Using a base of lead chromate with tailored conditions, we adjust particle size and moisture to meet varied needs. Some customers in ceramics look for larger crystals to prevent dusting; plastics companies often seek finer grains for better dispersion. Making those adjustments means watching everything from mixer speeds to drying temperatures, sometimes minute to minute, ensuring we don’t compromise on either brightness or stability.
People sometimes ask whether “specification” is the right word. We think of our models as evolving records of what works for real users. Usually, our most popular grade, produced under the trade name Chrome Orange C109, carries a pigment strength equivalent index of 100 and a C.I. Pigment Orange 21 designation. We supply powder passing through a 325-mesh screen for most applications, but on request, we produce finer or coarser versions. Those variants suit needs like opacity in coatings or stable color in high-temperature ceramic processes. Chrome Orange provides strong hiding power, weather resistance, and high color fastness, based on a crystal structure that resists bleeding and migration in almost every matrix.
Some customers bring up the question of heavy metals. Chrome Orange relies on lead compounds to deliver the color strength and heat resistance that define its brand—no substitute has achieved the same performance in critical use cases. In our plant, we handle all chromates and lead-based inputs strictly inside sealed reaction vessels, with air-leak detection and dust capture, minimizing any exposure risks. Every shift covers routine samples for heavy metal content, with environmental controls built directly into the production line. This attention ensures we meet strict export or regulatory requirements as much as possible, including washes and surface coating where needed.
Our Chrome Orange has a density around 5.3 g/cm³—typical for this class—which allows it to disperse efficiently in oil, solvent, or plasticizer systems. That density matters on the shop floor, where pigment settling and hiding power decide actual product throughput and quality. We have always focused on batch-to-batch consistency, since small changes in pigment density can throw off mixing ratios, slowing production for paint and plastics makers further down the supply chain.
No two Chrome Orange pigments behave quite the same. Some imported grades use faster precipitation to push up yield, but in our experience, those shortcuts leave pigment that clumps or settles out of binder systems too easily. Quick-finished pigment often carries extra water inside the crystal, causing caking or loss of tint strength over time. Our staff monitors every wash and dry stage, running conductivity and moisture tests, discarding any cake that fails to meet our standards. That approach naturally limits throughput, but customers notice the difference straight away—ours resists lump formation, keeping its strength on storage.
On the color scale, Chrome Orange sits between deeper reds and the more yellow-leaning, lighter chrome yellows. Mixers rely on it to anchor mid-tone oranges without drifting into dull shades. With its chemical composition and controlled process, our pigment offers heat resistance up to about 400°C in ceramic glazes, much higher than organic substitutes. No azo or quinacridone pigment yet can take that level of temperature stress without fading out or changing hue—something proven in every firing round with tile and glassmakers.
Comparing Chrome Orange to barium-based or organic alternatives, we see clear gaps in coverage and solubility. Substitutes flake or fade under tough sun, or bleed into neighboring colors in plastics. Despite ongoing pressure to find non-lead replacements, the industry keeps finding that true Chrome Orange delivers more for tint, lifecycle, and outdoor exposure. We’ve trialed every popular organic—none have matched the power or staying ability seen with this pigment under industrial or artisanal conditions.
Many people do not realize how often Chrome Orange shows up in everyday goods. Since the 19th century, iron foundries, ceramic tile plants, and sign-painting shops have turned to it for brilliant color with long life. We partner with ceramics companies who swear by it for vibrant lines and detail in hand-painted ware and commercial glazing. Coating manufacturers trust it for corrosion-resistant finishes on machinery, safety barriers, and outdoor signage. Packaging producers add it to plastics when they want maximum shelf impact at a contained cost.
In each industry, the specifics matter. Tile makers blend Chrome Orange into glaze slurries, where it faces prolonged heat and chemical attack from fluxes. To endure those conditions, the pigment has to remain completely insoluble, refusing to wash out or change color. Our years of testing and feedback from kiln operators lead us to change water contents, add extra surface coating, or increase crystal size, all to maintain color through firing. Once a production manager sees our orange emerge clean after 1,100°C, they rarely switch to other sources.
Paint manufacturers, on the other hand, usually demand fine powder with low moisture and stable grain sizes beneath 20 microns. They watch for color drift and for surface gloss; pigment that packs too densely can cause dull, rough surfaces on machinery or outdoor installations. We spend extra effort in ball milling and sieving, refusing to cut quality to save time. Only pigment that falls within our tightest dispersion and grain limits ends up packed for paints, since anything less risks visible streaks and faster fading.
We see the most technical challenges in plastic and rubber compounding. The extrusion process calls for stable heat resistance and resistance to migration, plus careful color balance with other additives. Our Chrome Orange works through repeated melt cycles without leaching or color weakening, a quality tested through dozens of staff-controlled pilot extrusions and reported back to us by plastics engineers. That feedback has shaped continuous, small changes in particle coating and wash cycles, aimed at stopping static buildup or bleeding in flexible goods.
Chrome Orange comes with engineering complications. The raw materials—lead salts, sodium chromate—require not only regulatory screening but careful protection of both workers and the environment. On our line, exhaust systems, effluent handling, and waste neutralization run year-round, checked almost daily by environmental safety staff. Each drum and tote stays tracked by batch, with routine audits to confirm adherence to internal standards and shifting regulatory limits. Any slip risks not only legal penalties but real danger to field workers and customers down the line.
Another concern involves market pressure for alternatives. Every few years, regulatory changes or customer pushback increases. In response, we’ve spent considerable time and resources trialing pigment encapsulation and composite development. None of the tested substitutes—whether barium sulfate-layered versions or organic blends—gives the same fade resistance in harsh sunlight or in high-temperature applications. Customers demand vibrant orange in traffic paints and glazes, and we keep up research with both in-plant and outside laboratory partners. Every alternative so far lacks lasting tint or overcomes only one challenge while failing on others.
We’ve found improvements more often through refining our own process: introducing better containment, reducing dust spread, extending washing phases, and shifting to water-based slurries when possible. Those adjustments mean safer working conditions, less waste, and cleaner product, without giving up the critical color qualities our buyers expect. Tight process control turns out to be a better solution than chasing after “greener” pigments that fall short for real jobs.
Working directly in pigment production, we know that every lot of Chrome Orange carries the fingerprint of plant procedures, from raw material to finished packing. Our staff follows a series of tests for grain size, tinting strength, moisture, bulk density, and hue angle. Each test result cycles back into process control, with supervisors checking plant records daily. Every off-grade batch gets reprocessed or discarded. Clients send feedback on unexpected changes, and our lab tracks each complaint or result, learning from both success and challenge to improve the next batch.
Regular on-site sampling and third-party analysis keep our output compliant with limits for soluble lead and hexavalent chrome. Before shipping, every drum passes quality checks, including physical inspection for caking and visual assessment for evenness of color. Bulk shipments to long-term industrial users often get custom labels that record batch conditions and recommended storage, but we keep our formulation consistent so manufacturers can adjust workflows once and run for years with the same mixing ratios.
We mark every advance in our process with records—knowing each staff suggestion, method tweak, or materials adjustment that actually made a difference. Much of our best progress has come not from management but from the floor: operators seeing how pigment settles or how surface stickiness changes with the season. Their hands-on understanding feeds straight back into improved final product.
Chrome Orange keeps its relevance in a pigment market that tests every new substitute. No engineered organic pigment yet supplies the same depth, coverage, and working properties over decades of weather and heat cycles. In industrial paints, it stands up to sunlight, corrosives, and wear from machinery. In plastics, it holds color under extrusion and resists migration, even in complex composites. In ceramics, it emerges clean, unfaded, and undisturbed after repeated kiln cycles that destroy most alternatives.
Our experience also shows the cost-benefit analysis behind every manufacturing decision. While lead- and chrome-based inputs demand significant safety investments, the resulting performance often justifies those layers of control. Products colored with Chrome Orange perform for years without costly rework or replacement, limiting waste and keeping production downtime low.
Customers expect not just color, but reliability. On our end, that means keeping supply consistent and listening to the technical needs of customers in coatings, ceramics, plastics, and specialty fields. They count on predictable strength, coverage, and tone—no sudden changes or surprises. Those standards stem from hands-on practice, not marketing slogans or lab trials alone. We steer production with genuine feedback, constant equipment upgrades, and investment in protective systems for both workers and the outside community.
Working every day with Chrome Orange, our team keeps a close eye on health, safety, and environmental demands. In practice, this means maintaining stringent containment and filtration, thorough waste treatment, and ongoing monitoring—not just paperwork. We train all staff in safe handling, and we keep upgrading our lines with new ventilation, isolation, and dust-capture equipment. Wash stations, emergency protocols, and regular medical surveillance matter as much as product quality itself.
On the customer side, we offer detailed application guidance. Ceramic and paint customers see the advantages of pre-dispersed, minimized-dust grades; plastics users work most often with extra-dried, surface-modified variants. Each specialty batch reflects years of back-and-forth communication on what really works. As regulatory climates tighten, we provide technical support for both certificate requests and process audits, making sure no user faces compliance alone.
As for environmental shifts, most change comes by refining our own boundaries—adopting closed-cycle water systems, minimizing fugitive emissions, recycling off-grade pigment into road marking or non-critical uses, and pursuing ongoing R&D for encapsulated pigments. We regularly assess alternative pigment projects, always open to solutions that deliver comparable performance and cost advantages. Until real alternatives emerge, Chrome Orange stays vital for industries that can’t accept fading, leaching, or compromised color strength.
Chrome Orange production continues to evolve, shaped by both regulatory pressure and high technical standards from customers. We aim for cleaner, safer lines with every plant revamp—less waste, tighter emissions, easier waste handling. Staff feedback, customer returns, and our own testing combine to push for better product every season.
We monitor the pigment industry’s R&D—university partnerships, composite encapsulation studies, and new ways to minimize exposure risks on plant floors. Many initiatives sound promising on paper, but actual performance in manufacturing often falls short. We share results openly with customers and fellow producers, supporting efforts to create a safer, reliable pigment market where innovation and compliance grow together, not at the expense of quality or reliability.
Decades of direct production have taught us that Chrome Orange, handled correctly, still sets the standard for rich, long-lasting orange pigments under real-world manufacturing conditions. From raw material sourcing to every final inspection, hands-on experience and process know-how mean more than any marketing claim. We keep refining equipment, training, and recipes so customers get the same brilliant results, shipment after shipment, with all the information and support they need to keep working safely and efficiently.
We see Chrome Orange not as a finished story, but as an ongoing collaboration between skilled staff, demanding users, and the realities of a changing world. As manufacturers, our commitment runs deep—from daily process checks to the phone calls we field from clients tackling new applications or testing unfamiliar blends. Real progress follows from listening and learning—both from industry changes and from the day-to-day details that define pigment quality at its source.