|
HS Code |
110752 |
| Product Name | Solvent Yellow 3G |
| Chemical Class | Solvent dye |
| Color Index Number | CI 11783 |
| Appearance | Yellow powder |
| Molecular Formula | C17H21N3O2 |
| Molecular Weight | 299.37 g/mol |
| Melting Point | 142-147°C |
| Solubility | Soluble in organic solvents, insoluble in water |
| Application | Coloring of plastics, resins, and oils |
| Light Fastness | Moderate |
| Synonyms | Sudan Yellow 3G, C.I. Solvent Yellow 93 |
| Cas Number | 61969-47-9 |
As an accredited Solvent Yellow 3G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Solvent Yellow 3G is packaged in a 25 kg fiber drum with an inner polyethylene liner, featuring a secure, sealed lid. |
| Shipping | Solvent Yellow 3G is shipped in tightly sealed containers to prevent leaks and contamination. It should be stored and transported under cool, dry conditions, away from ignition sources and incompatible materials. Appropriate labeling, adherence to local transportation regulations, and use of personal protective equipment are required to ensure safe handling during shipment. |
| Storage | Solvent Yellow 3G should be stored in a tightly sealed container in a cool, dry, well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Avoid moisture and static discharge. Proper labeling and secondary containment are recommended to prevent spills or accidental exposure. Personal protective equipment should be used during handling and storage. |
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Purity 98%: Solvent Yellow 3G with purity 98% is used in plastics coloration, where superior color strength and consistency are ensured. Melting Point 160°C: Solvent Yellow 3G with a melting point of 160°C is used in high-temperature coatings, where thermal stability prevents discoloration. Particle Size <10 µm: Solvent Yellow 3G with particle size less than 10 microns is used in inkjet inks, where optimal dispersion provides uniform print quality. Light Fastness Grade 5: Solvent Yellow 3G with light fastness grade 5 is used in automotive interiors, where prolonged exposure resistance maintains color vibrancy. Stability Temperature 200°C: Solvent Yellow 3G with stability up to 200°C is used in synthetic fiber dyeing, where heat resistance ensures dye durability during processing. Oil Solubility 10 g/L: Solvent Yellow 3G with oil solubility of 10 g/L is used in lubricants, where clear and stable coloration is achieved without sedimentation. Molecular Weight 350 g/mol: Solvent Yellow 3G with molecular weight of 350 g/mol is used in printing inks, where balanced migration properties prevent unwanted color bleeding. Viscosity Grade Low: Solvent Yellow 3G of low viscosity grade is used in spray paints, where smooth application and even coverage are attained. Water Insolubility: Solvent Yellow 3G with water insolubility is used in PVC manufacturing, where resistance to leaching guarantees long-term color retention. |
Competitive Solvent Yellow 3G 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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Tel: +8615365186327
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We have been synthesizing Solvent Yellow 3G for longer than many realize. Our chemists work with real feedstocks—not just paperwork. Anyone familiar with azo dye manufacture knows how crowded the field gets, but Solvent Yellow 3G keeps proving itself in use after use, especially when color brilliance, stability, and process compatibility matter as much as margins or certifications.
Solvent Yellow 3G carries a strong, clean, yellow shade that resists dulling over time, even under heat or sunlight. Our process focuses on keeping particle sizes narrow, so it disperses efficiently in organic solvents. We target a melting point suited for industries that move quickly, such as plastics and coatings, with the finished material presenting as a fine, free-flowing powder, not lumps. Consistency starts before the batch even hits the reactors; we scrupulously source raw materials for reactivity and trace metallic impurities throughout each step. To those who’ve dealt with foam, filter blockage, or slow solubilizing dyes, this focus on running a tight specification means fewer breakdowns later. Many of our customers running continuous feed equipment only swapped over to Solvent Yellow 3G after seeing that our batches dissolve readily in most industrial-grade solvents without extra pre-treatment.
Plastics manufacturers value heat resistance. Experience shows that pigment migration can destroy a production run. Solvent Yellow 3G, with its refined purity and controlled hue, doesn’t wander or bleed—a result rival blends rarely achieve. Our customers in PVC extrusion, polycarbonate coloring, and acrylics find the dispersion rate matches production tempo. Ease of compatibility with phthalates or safer alternative plasticizers comes from maintaining specifications, not from luck.
Paints and coatings often stress test dyes with UV exposure and solvents. Solvent Yellow 3G holds its shade and clarity through extended exposure in architectural coatings and automotive finishes, where color-fastness ends up defining product reputation. Low volatility lets this yellow remain in transparent or semi-transparent paint systems, as well as in metallic-finish lacquers for consumer electronics. Our team routinely field-tests each new batch in real-world systems—we don’t just send material and hope for the best.
Inks rely on flow and color strength. Printers using Solvent Yellow 3G for packaging gravure, flexo, or even specialty holographic inks get sharper tones and less plate fouling. Years of hands-on observation taught us that filters and pump heads suffer fewer blockages when using our material, all thanks to careful rinsing during our final filtration steps in production.
Lubricant and fuel marker blends have their own demands: the color must be strong yet predictable, and fading causes problems with legal compliance. Our version of Solvent Yellow 3G enables precise addition to fuels or lubricants without phase separation, earning favor from downstream chemical blenders monitoring quality with tight margin of error. As the regulatory environment shifts, more operators find comfort in our documented manufacturing history, traceability, and willingness to meet updated requirements quickly rather than after-the-fact.
Some competitors have put bright, low-cost alternatives on the market—including faster but less consistent Single Azo or blended metal-complex dyes. After years of working side-by-side with plant engineers, we noticed these alternatives often underperform when the process calls for long-term thermal or light stability. Reduced shelf-life and unpredictable migration rates undercut claims about initial low cost. That’s not abstract; we have handled reclamations for customers who saw migration in finished goods and paint yellowing within the first year of exposure, even at recommended dosages.
Solvent Yellow 3G requires more careful control of intermediates and synthesis conditions than common monoazo dyes like Solvent Yellow 14, but pays off through color richness and reproducibility. Many customers tried switching to cheaper yellows and ended up confronting cratering in performance under accelerated life tests. Once, a client producing molded electrical housings spent months chasing color drift in end use from a major competitor’s offering; our Solvent Yellow 3G fixed the issue in just one full run, not after repeated tweaks. These direct comparisons have convinced procurement teams to choose reliability over theoretical cost reduction.
We pay heavy attention to purity, filtering out not just mechanical contaminants but also by-products that can generate off-shades or reduce weather resistance. That’s the sort of behind-the-scenes decision-making that doesn’t make marketing brochures but matters day in and day out on real production lines. Our experts communicate directly with both laboratory formulation teams and on-site processing managers, which closes the loop on root-cause analysis, delivering product improvements with every large batch.
Raw material quality shapes final pigment behavior. Years spent vetting suppliers taught us that a penny saved upstream can cost thousands in lost productivity or customer recalls. We maintain a reserve list of vetted chemical suppliers and absorb extra cost to ensure batch consistency. Each batch of Solvent Yellow 3G begins with a tightly controlled tempo for diazotization, coupling, and subsequent isolation steps. Our reactors run closed-loop process monitoring—not just periodic checking—so any drift in temperature, pH, or flow gets corrected before it can impact the whole batch.
Downstream, our isolation steps remove fine particulates and residual catalysts, using a combination of traditional vacuum filtration, agitated washing, and new, custom-built centrifuges that reduce filter-cake reprocessing. Each isolation step undergoes documented checks for color strength and hue. We photograph and digitally record representative samples from every batch. Traceability is not just a paper trail for us; it builds trust when customers need answers quickly.
We also store retains of each production batch for up to five years. If any issue with shade, dispersibility, or application performance comes up months or years later, our technical team can pull the sample and reproduce conditions in a controlled environment. This has resolved more disputes and confusion than any troubleshooting done remotely. We have seen cases where customers suspected dye problems, but tracked the issue to a system chemical incompatibility unrelated to Solvent Yellow 3G, which saves both sides time and money.
Direct collaboration with manufacturers—from technical sales engineers to line workers—provides better results than top-down product launches. Many long-standing partners in plastics, ink, and lubricant industries have invited our team to observe their lines or troubleshoot side-by-side. That kind of open exchange improves products quickly; one production manager shared that moving from a third-party supplier to our in-house material cut color adjustment time for each masterbatch by 40 percent. Formulators avoid repeated trial and error by tapping into details we document on rheology, solubility, and thermal loading at the start, not years after the fact.
We help train new employees at partner plants in best handling and dosing practices, which builds reliability into every shipment. For example, one technician in an ink house reported that our recommendations on pre-wetting Solvent Yellow 3G in specific hydrocarbon blends fixed persistent agglomeration problems—directly improving print quality and reducing downtime. These practical tips grow from feedback cycles with hundreds of applications. Over time, the technical relationships deepen, and customers come to depend not just on the current batch of Solvent Yellow 3G but also on our commitment to keeping up with their evolving processes and machinery.
Scaling up a new colorant often comes with unplanned headaches—dust, bridging in feed hoppers, unexpected reaction with co-additives. Decades in chemical manufacturing have taught us to anticipate these with pre-delivery consultations and rapid on-site troubleshooting. We often ship small test batches and review laboratory results with clients before rolling out full-scale deliveries. This limits waste, reduces scrap, and keeps raw material budgets on track.
Regulatory scrutiny keeps rising. Our team witnessed tightening protocols for dye manufacture, including emission controls and solid waste handling. Each solvent-based dye brings unique environmental and employee safety considerations. Solvent Yellow 3G is no exception. We invested heavily in closed vessel processing to minimize emissions, and all operators train to handle off-gas purging, filtration by-products, and aqueous washes. Onsite effluent is treated in a multi-stage plant: pre-neutralization, activated carbon removal, and final biological treatment before sending anything to the communal waste stream. We document compliance not to tick boxes, but to build confidence with buyers around the globe—some of whom need proof for their own audits.
Worker safety matters just as much as downstream uses. We monitor air quality in processing halls and provide detailed handling training, from batch operators to warehouse staff. Most of our waste dye is captured, neutralized, and sent for safe disposal or incineration, rather than landfilled. These steps don’t just meet regulations; they prevent issues from escalating to crisis points, especially in regions where authorities frequently check compliance with evolving chemical safety mandates.
We craft safety information leaflets and operating instructions tailored to real-world production, not cut-and-paste web content. Technical teams gather firsthand observations from regular audits and share practical steps for pre-mixing, weighing, and handling accidental spills or cross-contamination. This collaborative approach keeps both our people and partner facilities operating smoothly—a substantial advantage for anyone who has watched a small oversight balloon into a shutdown.
Switching pigments or dyes in production lines always carries risk. In our years of work, field failures have ranged from subtle shade changes—unnoticeable until a final inspection—to immediate processing breakdowns like filter plugging or nozzle fouling. Our ongoing post-sale support looks past “good enough” performance and targets issues that pop up only after months on the line or in customer storage. One example involved a molded parts plant that regularly faced yellow drift in stored products, then traced it to cheap alternative dyes used previously; a full-year trial of our Solvent Yellow 3G eliminated the problem by blocking out-of-spec batches and catching contaminants before they entered the plant.
Non-reproducible shade, excessive dust from powder dyes, and unplanned downtime remain common complaints with generic yellow pigments. Over the years, the biggest gains come not from single improvements, but ongoing incremental changes—tighter reaction controls, updated documentation, improved raw material screening, and semi-annual feedback from the end users. These let us keep error rates low and customer satisfaction high. Hard-won experience showed that working shoulder-to-shoulder with painters, extrusion operators, and blender technicians pulls meaningful insights—much more so than theoretical or desk-based process studies. We often spot subtle patterns, such as slightly improved heat stability after tweaking final filtration residue levels, and roll these into updated manufacturing protocols quickly.
We see pigment needs shift as end-use industries demand more regulatory clarity and longer product lifespans. Formulators use our dye with new plasticizers, low-aromatic solvents, and lighter polymers that emphasize environmental or safety attributes. Before recommending Solvent Yellow 3G for new applications, our laboratory simulates actual production, checking not just color shade but also plasticizer bleed, light-fastness, and chemical resistance using real-life equipment, not just bench-scale vials. Only by doing this can we advise partners honestly and provide chemical solutions that will last and perform.
Chemical manufacture does not stand still. Each season brings new product challenges from regulatory shifts, raw material price jumps, and updated customer requirements. Our manufacturing team reviews each batch record and supplier report in detail, always searching for drift or missed opportunities for process tuning. We watch market trends for emerging demands—bio-derived feedstocks, improved low-toxicity alternatives, greater clarity in documentation. Adapting Solvent Yellow 3G production means investing in better controls and being open to changing workflows.
All feedback, whether from a procurement manager in a multi-national manufacturing group or a line worker at a family-owned plastics plant, goes directly into our internal tracking and review cycles. We track not only major complaints but every minor observation: color drift under niche process conditions, rare cases of filter cake buildup in line, recommendations for improved storage packaging, or tips for more ergonomic dosing in the workplace. Genuine improvement only comes from honest, ground-level feedback, not from theory.
We back Solvent Yellow 3G not just because it performs on paper, but because it is built, tested, and delivered by a team who understands what failure in a customer’s line costs. Success comes from real-world experience—a daily cycle of production, troubleshooting, and communication. Our own long-term contracts and repeat customers are earned by an unceasing drive to deliver quality. That’s been our experience in this industry, and that’s how we continue delivering Solvent Yellow 3G to customers who depend on solid results, not just marketing claims.