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HS Code |
811902 |
| Cas Number | 1325-37-7 |
| Chemical Formula | C18H16N4O4 |
| Color Index Number | CI 18965 |
| Appearance | Yellow powder |
| Solubility In Water | Insoluble |
| Molecular Weight | 352.35 g/mol |
| Density | Approx. 1.2 g/cm³ |
| Light Fastness | Moderate |
| Usage | Oil-based paints, inks, plastics |
| Odor | Odorless |
| Stability | Stable under normal conditions |
As an accredited Oil Yellow 2GH factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Oil Yellow 2GH is packaged in a sealed 25 kg fiber drum with inner plastic lining, labeled with hazard and safety information. |
| Shipping | Oil Yellow 2GH should be shipped in tightly sealed containers, clearly labeled and protected from direct sunlight and moisture. Handle with care to avoid spills or leaks. Transport in accordance with local, national, and international regulations for chemicals. Ensure compatibility with other substances during transit and include appropriate safety and hazard documentation. |
| Storage | **Oil Yellow 2GH** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, ignition sources, and incompatible substances such as strong oxidizing agents. Keep the container tightly closed to prevent moisture absorption and contamination. Store the chemical in a clearly labeled, chemically resistant container and handle it according to standard industrial hygiene and safety practices. |
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Purity 98%: Oil Yellow 2GH with 98% purity is used in plastic masterbatch production, where it ensures consistent color strength and high chroma. Melting Point 150°C: Oil Yellow 2GH with a melting point of 150°C is used in polyolefin fiber dyeing, where it provides excellent thermal stability and migration resistance. Particle Size 5 microns: Oil Yellow 2GH with 5-micron particle size is used in solvent-based ink formulations, where it enables uniform dispersion and smooth print quality. Viscosity Grade Low: Oil Yellow 2GH of low viscosity grade is used in paint manufacturing, where it allows for easy mixing and optimal film formation. Lightfastness Grade 6: Oil Yellow 2GH with lightfastness grade 6 is used in automotive coatings, where it delivers superior UV resistance and long-term color retention. Stability Temperature 180°C: Oil Yellow 2GH stable up to 180°C is used in PVC compound coloring, where it maintains hue clarity without decomposition during processing. Molecular Weight 480 g/mol: Oil Yellow 2GH with molecular weight 480 g/mol is used in textile printing, where it achieves high solubility and deep shade development. Oil Absorption 42 g/100g: Oil Yellow 2GH with oil absorption of 42 g/100g is used in offset printing inks, where it permits balanced viscosity and improved pigment wetting. |
Competitive Oil Yellow 2GH prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615365186327
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Our team sees Oil Yellow 2GH every day in the lab, in the manufacturing plant, and in customer formulations on their journey to the final product. The dye is recognized for a rich, strong shade of yellow, which shows clean, saturated results on both synthetic and natural substrates. Whether you are tinting a batch of PVC granules or dyeing a textile blend, Oil Yellow 2GH delivers color with a consistent intensity that can be dialed in to your exact requirements. Our batches show minimal shade drift—even over long production runs—because we manage particle size and purity tightly from raw material selection through to packing.
From an application point of view, the core strength of Oil Yellow 2GH lies in its versatility. We formulated this product for optimal performance in oils, plastics, waxes, and paints. The dye has also proved valuable in certain printing inks. Manufacturers have told us many times they choose Oil Yellow 2GH when they want a yellow that resists migration, bleeding, and inconsistent coloring, especially when compounding with resins or adding to paraffin blends. The dye integrates thoroughly during melt processing, which ensures predictable dispersion and minimizes the risk of spotty or patchy color.
There is a difference between reading a dye’s technical data and seeing it work on a busy production line. Our team takes pride in knowing the way Oil Yellow 2GH integrates into plastic masterbatches and synthetic rubber. It stands up to the conditions faced in extrusion processes. The dye’s heat stability profile is a product of continual feedback and adjustment. Every batch is checked not just in terms of shade but also by running it in real-world polymer environments, under actual compounding temperatures, exposure to direct sunlight, and contact with common additives. These practical details matter more in the long run than a theoretical maximum absorbance value or lab-only stability test.
We have worked side by side with converters who run Oil Yellow 2GH in PVC, polystyrene, polyolefins, and even some engineering plastics. Our focus on particle size distribution means the dye disperses evenly without clumping or dusting. Plant managers tell us a free-flowing powder cuts down on production line delays and cleaning. In granule and flake forms, Oil Yellow 2GH remains manageable and safe to handle, which helps reduce product loss and operator exposure during large-scale blending.
The true measure of a dye’s worth comes in the field. Oil Yellow 2GH has earned a place in industrial plastic color masterbatches not only due to its bright undertone but also because it maintains tone when exposed to typical manufacturing stresses. We have seen it used in outdoor signage, molded containers, cable insulation, and automotive parts—areas where weather fastness and color stability define product lifetime. With proper formulation, the dye shows high resistance to light fading and minimal migration into adjacent plastic layers, which addresses issues common in multilayer constructions or overmolded parts.
For coatings, Oil Yellow 2GH gives a noticeable boost to opacity in solvent-borne paints. It behaves reliably when incorporated into oil-based systems, and customers manufacturing bright primers, marking paints, or decorative finishes often favor it for its color clarity. The absence of insoluble particles translates into smoother finishes without unwanted texture in the cured coating. Our lab evaluates each lot using standard paint drawdowns to ensure that color strength and transparency align with customer targets.
Not every yellow dye responds equally in chemical environments or manufacturing conditions. In our experience, Oil Yellow 2GH stands apart from monoazo yellows and several diarylide types thanks to its balance of shade, brightness, and application range. It blends well with organic pigments and other oil-soluble dyes, allowing for a wider palette in plastics without muddying the final hue. This is especially important when customers want bright secondary colors using a limited inventory of colorants. Some dyes show early dulling or tint shift after exposure to heat or UV, but Oil Yellow 2GH has remained steady in our accelerated aging tests and long-term storage studies.
Other colorants sometimes suffer from extraction and migration—particularly evident in flexible PVC cable jackets, shoe soles, or paraffin-molded products. Oil Yellow 2GH, produced by our chemical process experts, shows low migration, making it suitable in applications where dye bleed could otherwise contaminate adjacent colored layers or labels. This advantage also reduces the risk of staining or unwanted color transfer, which commonly plagues lower-grade dyes. Customers requiring compliance with certain food-contact or toy-colorant regulations often ask about migration data, and while usage restrictions depend on the end application, our technical service lab runs extraction tests to provide this information upon request.
Over the years in manufacturing, consistency in dye production has distinguished reliable suppliers from those who cut corners. Oil Yellow 2GH owes a great part of its market acceptance to the control we maintain over raw material sources and synthesis conditions. Variations in pH, temperature, and reaction time during synthesis have a real effect on batch reproducibility. We dedicate substantial time to adjusting our production methods to ensure that the dye’s color strength remains well within customer spec, even as raw material supplies and global logistics shift. Our long-standing relationships with suppliers allow us to secure high-purity intermediates, which reduce impurities in the final product.
Routine in-house QC steps include HPLC, TLC, and absorbance spectra, but trouble often appears in applications—not in the laboratory. We maintain a database of historical results covering years of feedback from partners worldwide. This library helps us predict and prevent batch-to-batch color drift. We do not change synthesis routes or processing parameters lightly. Even a small shift in solvent grade can change filtering properties and affect the final color strength, something that no computer or algorithm predicts without on-the-ground experience.
Anyone who spends time in chemical manufacturing knows handling matters as much as the molecular structure. We have improved our packaging processes for Oil Yellow 2GH to enhance dust control and diminish spills. Our team tests container closures for shelf life and workability under different warehouse conditions. That means the dye stays dry and clump-free whether sitting on a shelf in humid environments or being transported long distances. In industrial settings, our customers have remarked that the packaging cuts down on waste and exposure, simplifying workflow for operators running large mixing tanks or extruders.
Worker safety cannot be set aside in pursuit of efficiency. Oil Yellow 2GH flows cleanly out of packaging and disperses with minimal dust, which makes it easier to maintain air quality. Packaging materials are chosen to resist rupture under weight loads so the dye does not escape during handling or stacked storage. We ensure that labeling matches the product exactly, both for safety compliance and for the practical benefit of confusion-free inventory. In regions where local chemical regulations require documentation, our packaging aligns with documentation standards.
Conversations about sustainability in chemicals often sound abstract, but they become concrete when standing on the production line with barrels of raw materials. Oil Yellow 2GH benefits from a synthesis route designed with waste minimization in mind. Our plant engineers have tuned filtration and washing steps to reclaim solvent, limit water use, and reduce hazardous byproducts. Residual waste after manufacture is processed efficiently: we divert as much as possible for use in lower-grade products, and only inert solids leave our facility to licensed waste handlers. Customers pursuing green manufacturing have also found that the long shelf-life of Oil Yellow 2GH reduces the need for frequent reordering and the disposal of expired dye stocks.
Efficiency pays off both for the planet and in long-term customer budgets. Each time a new eco-regulation arises, we revisit our boiling, drying, and recovery stages. We installed monitoring systems on our reactors to detect temperature fluctuations, which decrease energy waste and limit unnecessary emissions. Working with downstream users, we share best practices for cleaning equipment after use of oil-soluble dyes—typical cleaning uses less organic solvent compared to removal of pigment dispersions, reducing chemical load in finished effluent.
Our company culture is built around hands-on technical support. Staff have backgrounds on plant floors, and we routinely send technical teams to customer sites to help integrate Oil Yellow 2GH into new processes. If a client sees unexpected results, our first step is running trial blends under similar compounding and temperature conditions—not simply quoting manual figures. Years of fieldwork have shown common issues, from incorrect mixing times leading to streaky color, to incompatibilities between certain resins and additives. Sharing this experience speeds up troubleshooting and helps avoid costly mistakes.
Technical support goes beyond fixing mistakes. We regularly work with customers to optimize let-down ratios, shift product forms from powder to granule for automation, and recommend compatible carrier resins or dispersants. Our lab maintains reference samples from worldwide clients for benchmarking and cross-checking. Maintaining this knowledge base creates a feedback loop—every improvement in one plant often helps another user thousands of kilometers away. The relationships we maintain with converters and brand owners allow us to adapt product offerings as market needs shift.
The requirements for colorants have grown alongside advanced material demands. Requests arrive for custom shades, higher or lower tinting strength, and specific particle sizes to suit novel needs. Oil Yellow 2GH’s manufacturing allows for controlled adjustments, which is never as simple as changing a single ingredient. Each modification goes through thorough compounding and application tests across sample polymers or oils. As an original producer, we have the in-house analytical capability to confirm that a shade or formulation matches both internal standards and the benchmark sample supplied by the customer.
For clients with established product lines, reproducing an exact shade across years and lots has economic consequences—a missed match can result in wasted batches, rejected shipments, and delayed launches. We cut drift by maintaining detailed process logs and leveraging batch tracking. The production team works alongside QC to retest shade against the customer’s master batch, adjusting processing steps as needed, not simply approving against a digital target. This direct coordination streamlines approvals for both parties and ties our work to factory performance.
Chemical users face rising scrutiny regarding regulatory compliance. The origin and composition of each dye must be transparent, with full traceability of raw materials and final batch production. Oil Yellow 2GH has documentation on compositional consistency, and regulatory data is available for inspection by client auditors, market authorities, and internal compliance staff. Our production process keeps impurities and byproducts within strict control targets. This is not only a regulatory matter but also a safeguard against unpredictable color results or off-spec migration.
For clients targeting certification under labeling schemes, toy-safety standards, and similar frameworks, our technical team acts as a source of advice and test data. Questions commonly arise about extractables, exposure to skin contact, or workplace safety. Each request taps into our years of production records, third-party studies, and collaborative work with safety consultancies. Our job as the primary manufacturer is not just to sell a colorant, but to stand behind everything that ends up in the supply chain, so all parties can be assured that the dye matches its intended application.
We have grown Oil Yellow 2GH into a known name by keeping customers’ actual production needs at the heart of every batch. Our sales staff work closely with chemists and engineers, so nobody is left guessing about shade drift or production hiccups. The feedback loop between our plant, lab, and field means lessons learned from large-scale runs turn into better control and more reliable supply for the next user. Whether your concern is compatibility with additives, temperature stability in fast extrusion, or reducing dye loss during storage, our product support draws on thousands of tons manufactured and shipped worldwide.
Most importantly, the value of Oil Yellow 2GH comes not only in technical performance but in the trust earned over years of practical engagement. By focusing on actual batch manufacture rather than trading stock or mixing existing blends, we stay in control at every stage—from raw material selection to final delivery. For our customers, this results in a dye that supports both day-to-day efficiency and long-term quality in the ever-shifting world of industrial coloring.