| HS Code | 226150 |
| Chemical Name | Pigment Yellow GR-P |
| Color Index | P.Y.13 |
| Appearance | Yellow powder |
| Chemical Class | Monoazo pigment |
| Cas Number | 5102-83-0 |
| Molecular Formula | C36H32Cl4N6O8 |
| Molecular Weight | 792.5 g/mol |
| Lightfastness | Good |
| Oil Absorption | 40-50 g/100g |
| Heat Resistance | Up to 180°C |
| Density | 1.5-1.7 g/cm³ |
| Ph Value | 6.0-7.5 (aqueous suspension) |
| Application | Plastics, inks, coatings |
| Solubility | Insoluble in water |
| Toxicity | Low |
As an accredited Pigment Yellow GR-P factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Yellow GR-P is packaged in a 25 kg net weight fiber drum, lined with plastic bags for moisture protection and safety. |
| Shipping | **Description of Shipping for Pigment Yellow GR-P:** Pigment Yellow GR-P is typically shipped in tightly sealed, moisture-proof bags or fiber drums, each lined with polyethylene. Standard packaging sizes are 25 kg per bag or drum. The product should be handled with care, kept dry, and stored in a cool, well-ventilated area, away from direct sunlight or strong oxidizers. |
| Storage | Pigment Yellow GR-P 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 incompatible substances such as strong oxidizers. Proper labeling and safety precautions should be followed to ensure safe handling and storage of the pigment. |
Competitive Pigment Yellow GR-P 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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In a changing world of manufacturing, every pigment batch makes a difference. At our plant, we work with raw materials daily, responding to the demands of color intensity and shade consistency set by product designers and industrial technicians. Pigment Yellow GR-P stands out in this landscape—both for its technical profile and its practical adaptability across industries. Our customers return for repeat orders because they’ve seen firsthand how this product performs under stress, heat, and sunlight without significant fade or tonal shift. Those who run large-scale operations, from plastic compounding firms to printing ink formulators, know that reducing color re-works means a lot less downtime and fewer customer complaints.
We harness several years of manufacturing experience for every delivery of Pigment Yellow GR-P, opting for precise temperature and pH controls through the synthesis. Each particle achieves optimal size distribution, driven by tight control of nucleation and growth phases. This isn’t just a checkbox: particle fineness, without unwanted agglomeration, produces dense coloring without excessive dusting during mixing, offering a real advantage on the factory floor.
Pigment Yellow GR-P’s performance stands out especially in high-shear extrusion, injection molding, and calendaring lines common in the plastics processing sector. Many customers using PVC, PE, or PP report stable yellow tones batch after batch. In our own tests—pressing color chips at different thicknesses—the chromaticity values remain impressively tight. Soap and detergent packaging producers, always on deadlines, use GR-P because once they lock in a formula, the line keeps moving, waste streams shrink, and warehouses stay organized instead of cluttered with off-shade rejects.
Paint manufacturers gravitate to GR-P for its reliable coverage—one kilogram stretches far, producing bright, saturated yellows in acrylic, alkyd, and water-based paint bodies. We’ve seen fewer complaints about bleed or migration, even in laminated or multi-layer coatings, since refining our surface treatment and post-processing filtration several years ago. This small tweak, born from feedback and internal R&D, now saves clients time in shade adjustment and lets them respond more quickly to design trends.
Chemical structure and purity tell only part of the story. At our facility, GR-P yields a color index number matching demanding performance standards. Each lot is bench-checked for lightfastness, weather resistance, and dispersion in selected carrier systems. We avoid formulas that rely heavily on extenders or white bases because we’ve found that leads to chalking and rapid fading in sun-exposed plastics.
Many pigment users find drying and milling times frustrating setbacks. Pigment Yellow GR-P’s controlled moisture content and stable crystal phase let it blend quickly into thermoplastics, thermosets, and elastomers with minimal need for pre-conditioning. During milling in our wet bead mills, we process at high throughput while still achieving a fine, flowable powder without caking.
Not every pigment lives up to its laboratory analysis once it reaches the shop floor. After years fielding customer feedback, we realized the biggest complaint across the industry was unpredictable batch-to-batch performance. We addressed this through two changes: tighter lot segregation during drying and improved in-line colorimetry. This meant higher costs and slower output for a few months, but the impact was clear. Downstream technical support calls dropped; production managers told us they no longer set aside large lots for “test runs.” Many operators now load GR-P directly from delivery into production hoppers, confident in color development and stability. For us, that reliability cements long-term trust far more than any technical marketing could claim.
Quality assurance runs deeper than routine checks. We coordinate with downstream processors to compare finished product color retention, not just our pigment itself. When a customer’s blow-molded bottle or offset printed label shows consistent color after accelerated weathering, we share in that practical success. This approach, rooted in real-world usage, shapes every process improvement on our floor.
Pigments with similar names often look alike in laboratory swatch panels, but field experience with scale production distinguishes true performers. Our Yellow GR-P consistently wins favor against similar inorganic and organic alternatives because the final product emerges clean and bright, not muddy or flat. Several competitors’ products promise high tinting strength, yet customers report haze or incomplete dispersion, especially in thin films or extrusions. With GR-P, the pigment’s compatibility with plasticizers and carrier oils minimizes this risk, so film converters and compounders see minimal cataract or striation even at higher pigment loads.
Beyond physical performance, GR-P’s eco-toxicity and compliance credentials stay current with regulatory updates. We continuously monitor REACH, EN71-3, and related safety frameworks, submitting each batch for third-party heavy metal and migration testing. Compared to older types based on chrome or lead-complex formulations, our material wins acceptance in children’s toys, food packaging, and other sensitive applications. Plant managers accountable for social responsibility standards rest easier knowing their supply chain supports these goals—not just for clients, but for their community and workforce as well.
Customer input has been a guiding force since we scaled up GR-P production. Early on, small shifts in solvent carrier or filter cloth selection sometimes produced unexpected color points. Rather than dismiss these, we invited feedback from fabrication teams using presses, extruders, and mixers of many sizes. This approach led to minor but important tweaks—adjusting surfactant content for better wet-in, modifying filtration speed to remove trace large particles, and lengthening post-filter drying for lower moisture. Each change made downstream blending simpler, saved line workers hours, and cut back on hard-to-clean residue in production tanks.
Formulators in the coatings and plastics world rarely have time to trial many pigment samples. They value reliability, quick dispersion, and true-to-template results. GR-P has grown in stature because it answers their call for hassle-free processing. Large jobbers using polyester resins and polyolefins love the fast color build at low loading, which means less pigment waste, lower binder use, and cost savings per ton of finished goods.
The new era of sustainable manufacturing asks more of pigments than color and durability. Pigment Yellow GR-P fits into circular economy models thanks to its high-strength profile. With a more powerful color base, processors reach the target shade with smaller doses. Recycling plants feed GR-P-based materials into granulators and note virtually no color bleeding or leaching, even after repeated melt-cycles. This durability opens new doors for brands aiming to reduce virgin additive consumption and reclaim colored plastics.
Our facility runs strict closed-loop water and solvent recovery, keeping waste generation well below required limits. Any off-spec product gets reprocessed or routed to secondary markets to keep value in the production cycle. Years ago, we responded to landfill risk warnings by redesigning not only our pigment recipes but our entire packaging line to cut secondary waste—now GR-P ships in returnable drums or recyclable sacks, a policy our biggest buyers have since emulated.
Sometimes, problems arise from unanticipated corners. For instance, while scaling our spray-drying tower, shifts in ambient air humidity started showing up as subtle tone drift in some customers’ extruded sheets. We took the issue back into the plant, ran controlled humidity tests, and fine-tuned both process and quality tracking. Years later, routine customer audits have rarely caught similar errors. In-house collaboration with end users, from large plastics converters to boutique paint workshops, means every batch stays close to published targets, satisfying the most strenuous R&D and purchasing departments.
Teams relying on tight color tolerances depend on rapid problem resolution, not finger-pointing or buck-passing. GR-P’s technical file now includes not only historic QC results but technical solutions to recurring challenges like slow dispersion in high-viscosity bases or yellowing in UV-exposed prints. We test against these real-life roadblocks before any batch leaves our gates, ensuring consistency isn’t sacrificed for cost savings.
Our long-term customers often share the technical hurdles they’ve faced integrating pigments into ever-faster, ever-hotter, and ever-more automated lines. For injection molding, heat resistance and non-migration mean GR-P won’t compromise structural performance or appearance of finished parts. With the shift toward flexible electronics and laminated packaging, resistance to bleed and color stability under various chemical exposures make all the difference.
Shared knowledge and transparent communication transform GR-P from a mere commodity into a true problem solver. Every challenge faced in the field—from streaking to settling—feeds back into our continuous improvement plans. Where extrusion temperatures edge upward or shifts in polymer grade complicate pigment dispersion, our technical support staff and process engineers help optimize mixing cycles and let customers skip lengthy trial and error phases.
Our plant’s operators prize hands-on knowledge, trading production floor lessons with customers directly. Users know if a small equipment change or formula tweak could unlock greater efficiency, our response is rapid. This open loop of feedback, paired with consistent product quality, guarantees that each shipment works well, not just in theory, but in full-scale production.
Color isn’t merely a technical requirement—it is part of a manufacturer’s identity and the customer’s experience. Pigment Yellow GR-P proves its worth in day-to-day manufacturing, whether in detergent bottles, school notebooks, toy bricks, or weather-exposed decking boards. Our investments in production precision, technical advice, and sustainability find expression every time a customer comments on a problem-free batch or streamlined production run. Years of direct experience sharpen our focus on what truly works under pressure.
As brands adapt to new consumer tastes, regulatory changes, and environmental expectations, dependable pigments do more than cover or tint—they deliver peace of mind. GR-P stays at the forefront due to rigorous process design, direct collaboration with downstream users, and a shared drive to maximize both color performance and business results.