|
HS Code |
204601 |
| Product Name | Benzidine Yellow YG1201W |
| Color Index | Pigment Yellow 12 |
| Chemical Class | Azo compound |
| Appearance | Yellow powder |
| Cas Number | 6358-85-6 |
| Molecular Formula | C32H26Cl2N6O4 |
| Molecular Weight | 653.5 g/mol |
| Shade | Greenish yellow |
| Density | 1.5-1.8 g/cm3 |
| Oil Absorption | 40-50 g oil/100g pigment |
| Lightfastness | 4-5 (Moderate) on Blue Wool Scale |
| Heat Resistance | Up to 180°C |
| Solubility | Insoluble in water |
| Main Applications | Plastics, inks, coatings, paints |
As an accredited Benzidine Yellow YG1201W factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Benzidine Yellow YG1201W contains 25 kg in a durable fiber drum with a secure plastic inner lining. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Benzidine Yellow YG1201W typically holds 12 metric tons, securely packed in 25kg bags on pallets. |
| Shipping | Benzidine Yellow YG1201W is securely packaged in sealed, high-quality containers to prevent leakage or contamination during transport. It is shipped in accordance with relevant regulations for chemical handling, accompanied by a Safety Data Sheet (SDS). Ensure storage in a cool, dry place upon receipt, avoiding direct sunlight and moisture. |
| Storage | Benzidine Yellow YG1201W should be stored in a cool, dry, well-ventilated area away from direct sunlight and sources of ignition. Keep the container tightly sealed and clearly labeled. Store away from incompatible substances such as strong oxidizers and acids. Ensure proper grounding and use of anti-static measures to prevent dust accumulation. Follow all relevant safety and environmental regulations during storage. |
| Shelf Life | Benzidine Yellow YG1201W typically has a shelf life of two years when stored in a cool, dry, sealed container. |
Competitive Benzidine Yellow YG1201W prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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The world of organic pigments is rarely straightforward. There are dozens of yellow pigments, all offering slightly different properties, and the journey behind each grade tells its own story about science, industry, and adaptation. Benzidine Yellow YG1201W, a high-performance organic yellow pigment, stands out for its balanced performance among a series of yellow pigment grades. Through years of hands-on manufacturing and color formulation, this pigment has become a core ingredient where stable color strength and weather resistance matter most.
As the original manufacturer, we track every batch of Benzidine Yellow YG1201W from raw material all the way to packing, testing retention samples for up to two years under various storage conditions. Lab-to-plant feedback guides process adjustments, and clients' feedback—as well as our own applications development—points us toward new directions for pigment refinement. Benzidine Yellow YG1201W represents a partnership between chemistry and experience, which reflects in its everyday use on the lines of coating, plastics, and ink converters.
It can be easy to think all yellow pigments are much the same, but downstream applications speak differently. Benzidine Yellow YG1201W offers a strong color intensity that stays consistent across various batches, reducing headaches for operations. During the production, our chemists control the coupling reaction environment tightly to maintain chroma, shade, and hiding power. The YG1201W model achieves a greenish yellow, which matches requirements for shades used in a broad swath of packaging, masterbatch, and paint systems.
A key reason users turn to this product lies in its balance. Some yellow pigments can bleed or migrate, leading to color transfer or unpredictable shade changes; YG1201W specifically addresses these issues with its resistance to migration and its compatibility with polyolefin, PVC, and other resin systems. Our production lines are equipped with dust control measures and exhaust treatment to ensure both staff safety and stable pigment characteristics—the details are felt in the consistency found in application.
Every kilogram of Benzidine Yellow YG1201W is the result of careful attention to both chemical and physical characteristics. We rely on a closed-cycle system to recover solvent and manage waste, which not only protects the laboratory atmosphere but also maintains pigment purity. Each batch undergoes particle size control after synthesis; the milling process refines texture and ensures dispersibility, a factor that makes the pigment easy to grind for end-users in paint and plastic extrusion.
Batch-to-batch repeatability keeps our customers running smooth operations, particularly in high-throughput coloring lines where even subtle color drift can lead to scrap or rework. Unlike some generic grades that can suffer from broad particle size distributions or inconsistency between lots, YG1201W is produced with small, tightly controlled variance in primary particle diameter. These tight distributions enable uniform film appearance in paints and stable color dosing in plastics without frequent shade adjustment.
From the manufacturer’s hands, Benzidine Yellow YG1201W finds purpose across a wide range of industries. In PVC flooring, profiles, and flexible film production, the pigment’s high heat resistance and low migration profile solve two major issues: shade fading and color bleeding. In polyolefin masterbatches, YG1201W demonstrates stable color presence even in high-speed twin-screw extrusion lines, holding shade even at elevated processing temperatures. Paint producers rely on the pigment for both water-based and solvent-based coatings, as the dispersion is predictable and no excessive surfactant demand arises.
Ink manufacturers often look for clarity of shade and resistance to solvents. The pigment’s chemical backbone enables inks that withstand everyday handling, rubbing, and moderate UV exposure. Precipitation control in pigment manufacture makes YG1201W suitable for printing inks that require fine particle size and strong, clean yellow tones without overloading the formulation with stabilizers. In paper coating, a small amount can bring a significant hue shift, and the pigment integrates smoothly with binders, which minimizes defects in finish or coverage even at high run speeds.
Through continual dialogue with downstream processors, we’ve adapted YG1201W to not only meet but exceed expectations for cleanliness of hue, easy, fast incorporation into most standard mixing equipment, and strong compatibility with common additive packs. Such feedback has encouraged investment in better filtration and control equipment, fostering reliability that many customers have come to depend upon.
Choosing a particular shade of yellow pigment comes down to the smallest details. Other grades of Benzidine Yellow can be stronger in one property, such as shade vividness or price, but may introduce tradeoffs in migration resistance, dispersibility, or lightfastness. In our experience, the YG1201W model earns trust because it avoids these tradeoffs better than most. The pigment’s greenish shade differs from yellows based on diarylide or Hansa chemistry. Its specific molecular structure anchors the dye to the polymer or paint matrix, delivering a tone that doesn’t wash out readily and stays stable even with prolonged sunlight exposure.
Pigments often look great in the bag but not in the blend. Our internal formulation team constantly compares YG1201W against analogous products—both in-house and from outside manufacturers. These real-world trials continue to reveal strengths in high-shear mixing environments and compatible application across diverse resin systems. Competitive grades sometimes display a yellow color shift after exposure to heat or aggressive solvents during processing, where YG1201W demonstrates steadfastness.
Mixing compatibility is not a theoretical promise. Our factory runs demonstration lines with PE, PP, and PVC resins every month to check ease of incorporation, viscosity response, and hue drift during repeated heating-cooling cycles. Over a hundred industrial users have verified through their own extrusion and compounding plants that the product keeps tight color strength and shade even at 200–220°C for polypropylene and up to 180°C for PVC. The pigment has also shown minimal migration through PVC films in both testing and field feedback, allowing flexible film producers and their clients to avoid complaints about color transfer or odor.
Yellow pigments often bring challenges with long-term stability, unwanted interaction with plasticizers or resins, or fluctuating filtration during high-volume runs. As a manufacturer, we’ve faced these issues firsthand. Over several upgrades to our production reactors and filtration systems, controllable process flow and improved washing stages have lowered residual processing aids. The result—a consistently clean pigment that doesn’t foam or clog screens at the customer’s mixing head, even when run continuously.
Another practical concern is cost control for large-scale users. Formulators need to know that each tonne will behave like the last. We sidestep shortages or unexpected L-value swings by relying on in-house synthesis from base intermediates, allowing us to adjust to fluctuations in raw benzidine-based materials. We manage inventory tightly to reduce storage age, ensuring pigment freshness whether shipping to a nearby plant or exporting to a global partner. This direct-from-manufacturer approach lets us support custom shade adjustments when a project shifts or a client’s end-customer expectations change.
Alongside shade stability, regulatory compliance stands as a demanded feature. As environmental concerns rise, downstream industries face increased scrutiny for heavy metals and specific aromatic content. YG1201W meets EN 71-3 requirements for lead, cadmium, and chromium content, verified with our own routine spectrometric analysis. We work proactively with auditors to ensure process steps remain safe, with complete traceability for each lot. This compliance builds trust, allowing downstream users to focus on their development work rather than regulatory surprises.
Supplying pigment isn’t just about filling bags. Our technical teams work directly with production managers and developers at client sites, analyzing spray pattern, melt flow, or printability each time a customer revises a process. Through such cooperation, users can optimize loadings without wasting product or risking rejects. We regularly host training for operators, colorists, and QA staff at our own application lab, walking through shade matching, let-down, and troubleshooting exercises using YG1201W as a case study.
Our equipment is tuned for both research runs and commercial-scale output, making it easy to trial pigment lots under tightly controlled conditions. This bridging of laboratory and industrial practice shortens problem-solving cycles and means pigment users get direct answers about everything from batch correction to side-by-side testing of competitive materials. By approaching pigment supply from the shop floor as much as the lab, we avoid the document-driven, phone-call-answering disconnect that can happen with less integrated suppliers.
Over decades, pigment requirements evolve with downstream changes in binder systems, processing temperatures, or performance needs. We gather user feedback systematically—monthly site audits, application notes from partner plants, and performance tracking across climate zones. Each time a formulator outlines a new challenge, whether higher extrusion heat resistance or shift to BPA-free resins, our R&D group runs bench trials to see where YG1201W holds steady and where modifications might add further value.
A good example came from the multilayer packaging sector. A customer encountered migration in retort film layers using a competitor’s yellow. By adjusting coupling concentration and surface treatment protocols in our production process, we improved migration resistance for YG1201W, leading to reliable performance even after retort sterilization. These process tweaks ripple forward, as future batches inherit the learning from applications old and new.
Managing byproduct streams and occupational exposure is a part of pigment chemistry that gets very real for factory workers and plant neighbors. Our own staff work daily in pigment slurry transfer, reactor unloading, and granulation—so safety and control aren’t just buzzwords. We apply closed transfer technology and automated cleaning-in-place systems to minimize airborne dust and skin contact. Routine workplace monitoring ensures that emissions stay far below regulated thresholds.
Wastewater streams are treated on-site and regularly monitored for chromatic content and chemical oxygen demand—two factors that have seen continuous improvement by adopting more closed-cycle water reuse and targeted oxidizing steps. Improvements in bagging and palletizing reduce fugitive dust during bulk handling, protecting transporters and warehouse personnel downstream. Such efforts carry through to product design; each time YG1201W is reformulated or a new specification emerges, environmental impact stands as a real constraint, not an afterthought.
Real trust comes from seeing how a pigment behaves on the line, not from a glossy product flyer. Our factory and application specialists spend time in extrusion, injection, and printing plants, listening for small problems before they become large ones. In feedback sessions after new pigment introductions, plant teams have spoken positively about the smoothness of incorporation and reduction in costly rework.
Customers have highlighted how YG1201W holds its tone in sheets pulled at high line speed, where some yellows "burn out" or fade. Ink companies appreciate being able to run at higher pigment loadings without clogging filters or disturbing viscosity curves in flexo and gravure systems. Coaters see fewer surface defects even on challenging substrates like high-density polyethylene or flexible vinyl film. Meeting these realities reflects more than chemical formulation—it’s about the craft of matching process to need.
The best product is never static or finished—it grows with the industries that rely on it. Markets that once depended on simple color fastness now require advanced regulatory compliance or performance in specialty polymers. Automotive interiors, flexible packaging, and construction products all place new demands on pigment chemistry. For Benzidine Yellow YG1201W, this means investing in continuous improvement, not just maintaining a fixed standard.
Through supplier collaborations, joint R&D ventures, and technical conferences, each year brings new formulation targets: higher lightfastness, tighter migration limits, less environmental impact, broader resin compatibility. Each innovation cycle gets field-tested not only in our own production, but in the daily experience of those who use the pigment on their own lines. The open feedback loop between manufacturer and user powers adaptation, keeps problems small and success large, and helps elevate what started as a simple colorant into a trusted ingredient.
Having made, tested, and shipped thousands of tonnes of Benzidine Yellow YG1201W, our appreciation for the complexity of industrial pigment use deepens with every passing day. From the initial purity of each batch's raw material to the moment a customer signs off on a color match, the pigment's reliability is tested at every stage. By listening to users, refining manufacturing, and focusing on chemical detail, YG1201W continues to meet exacting expectations where color truly counts.
In industrial colorants, details define outcomes. Simply producing pigment isn’t enough—the discipline shows in getting the product right every time, solving problems early, and holding a conversation with every customer, from lab to loading dock. That’s what gives Benzidine Yellow YG1201W its staying power in the market and its valued place in so many applications worldwide.