|
HS Code |
500374 |
| Product Name | Fast Yellow G-R |
| Chemical Family | Azo dye |
| Cas Number | 6408-92-0 |
| Appearance | Yellow powder |
| Molecular Formula | C16H12N4O4 |
| Molecular Weight | 324.29 g/mol |
| Solubility In Water | Insoluble |
| Melting Point | Decomposes |
| Application | Textile dyeing |
| Color Index Number | C.I. 11021 |
| Light Fastness | Good |
| Stability | Stable under recommended storage conditions |
As an accredited Fast Yellow G-R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Fast Yellow G-R is packaged in a 25 kg blue fiber drum with a secure plastic liner and clearly labeled chemical details. |
| Shipping | **Shipping Description for Fast Yellow G-R:** Fast Yellow G-R should be shipped in sealed, clearly labeled containers, protected from moisture and incompatible substances. Transport according to local, national, and international regulations for hazardous materials. Use appropriate packaging to prevent spills, and include safety data sheets. Handle with care, avoiding exposure, heat, ignition sources, and direct sunlight. |
| Storage | Fast Yellow G-R should be stored in a tightly sealed container, in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers and acids. It should be protected from moisture and direct sunlight. Personal protective equipment, including gloves and eyewear, should be used when handling to prevent exposure. Follow all relevant safety guidelines and local regulations for chemical storage. |
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Purity 98%: Fast Yellow G-R with purity 98% is used in textile dyeing processes, where it ensures vibrant and uniform color development. Particle Size 25 μm: Fast Yellow G-R with particle size 25 μm is used in water-based ink formulations, where it provides optimal dispersion and stable shade consistency. Melting Point 180°C: Fast Yellow G-R with melting point 180°C is used in plastic coloration, where it allows high-temperature processing without color degradation. Light Fastness Grade 6: Fast Yellow G-R with light fastness grade 6 is used in outdoor coatings, where it delivers excellent resistance to fading from UV exposure. Stability Temperature 140°C: Fast Yellow G-R with stability temperature 140°C is used in PVC compound production, where it maintains color integrity during extrusion. Oil Solubility: Fast Yellow G-R with oil solubility is used in lubricant tinting, where it enables homogeneous color distribution in oil-based systems. |
Competitive Fast Yellow G-R 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.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Every day in our plant, batches of Fast Yellow G-R roll out from reactors refined across years of real work and customer feedback. This bright yellow powder, carrying the CI Pigment Yellow 74 identity, has earned serious trust in the pigments market because it simply delivers where others miss the mark. Our experience doesn’t come from relabeling drums or shuffling paperwork. We adjust parameters ourselves, monitor every drying cycle, and bring technical insights from the shop floor straight to your finished products.
Fast Yellow G-R usually appears as a light yellow powder with excellent tinting strength and solid hiding power. We keep incoming raw materials under strict controls, not only because we have to meet set standards but because we know even minor inconsistencies upset downstream performance. Our technicians pay close attention to particle size distribution, oil absorption, resistance to solvents, and pH levels. We use high-resolution grinding and washing cycles; these steps protect the color shade and enhance fastness, especially in outdoor and industrial applications. Years in production have taught us what happens if moisture content rises above spec, or contamination sneaks into a batch—so vigilance never slips.
Some yellow pigments look the part at first glance but turn chalky, pale, or muddled under sunlight or processing heat. Our Fast Yellow G-R withstands mixing, extruding, and curing in plastic, ink, and coatings lines without letting tint strength or brightness drop away. The big difference often lands on light fastness and migration resistance. Silicas, extenders, or cheap yellow blends can promise value, but they usually fade two seasons later or bleed into adjacent colors. Over years supplying this pigment, we've seen how chemists and color designers respond after testing Fast Yellow G-R beside less robust alternatives. Our batches stay closer to shade, last longer in exposed end uses, and rarely force mid-project color corrections. That's not marketing spin—it’s feedback from thousands of samples, field trials, and quality complaints we track and close out each year.
Coloring polyolefins, PVC, styrenics, or engineering plastics presents challenges that basic pigment blends often don’t survive. Fast Yellow G-R handles high temperature compounding without color shift or speckling. In our hands, this pigment disperses efficiently, whether the base resin comes in powder or pellet form. We’ve tailored formulations to favor low plate-out and high process stability, so processors don’t battle clumping or uneven hues as production speeds up. End users like pipe makers, cap and closure plants, or film extruders get reliable results batch after batch. They notice that final parts hold strong yellow color with no tint drift—even after extended outdoor aging cycles or repeated washing.
Coatings manufacturers look for pigment consistency because their customers insist on the same yellow on every batch of machinery, traffic lines, packaging, or decorative goods. When resin systems shift, or applications vary from coil coating to aerosol paints, Fast Yellow G-R still delivers steady color. Our plant pays attention to such requirements. The pigment’s hue stays true across waterborne, solventborne, and alkyd systems. Flocculation and flooding remain minimal, which matters when customers demand sharp contours and no bleed-through to adjacent shades. For inks, Fast Yellow G-R shows outstanding brilliance and clarity. The finely tuned particle size creates strong, crisp colors that printers notice straight away. In flexo and gravure, flow and laydown matter; an overly coarse pigment blocks screens or causes streaks. Years spent refining our process give converters smoother operation at their presses and less wasted material.
No discussion of a pigment's value is complete without a look at what else fills its shoes. In our mix labs, Fast Yellow G-R routinely replaces azo yellow AAOT grades and some monoazo yellows that flinch under weathering or plasticizer migration. Not all pigment yellows handle harsh outdoor exposure or aggressive resin systems without quickly losing vibrancy. Titanium-based alternatives tend to scatter light more and often lack the deep, pure color; they're chosen for opacity but seldom for tone. Some diarylide pigments bring a bright beginning but carbonize or embrittle before a season’s gone by. We've watched Fast Yellow G-R hold up better under extreme exposure, whether that's sunlight beating down on a plastic garden chair or solvent rubs on printed packaging. For every comparative sample from resin development or topcoat labs, feedback repeats: the yellow stays strong, clean, and resists bleeding.
Quality starts—and often falls apart—with manufacturing discipline. Cheap pigments can fool the eye at first, but the flaws show up in the field or testing lab. At our site, we run regular shade checks and fastness tests, measure every parameter from bulk density to light absorbance, and act on problems the moment they arise. Packaging lines never run with uncertainty; we’ve pulled drums from shipment just because one test dipped outside our norm, even if the spec technically passed. Customers remember the times pigments gave headaches—staining, settling, or color mismatches beneath a transparent topcoat. Our work keeps those stories rare. Real manufacturing, not repackaging, gives us tools to adjust on the fly rather than blame suppliers or batch variance. Reliability grows trust as much as hue or price.
People who develop colors and coatings need predictable performance and direct answers. Our staff work alongside formulation teams, helping solve tough color matches or migration challenges. With Fast Yellow G-R, the repeat shade and clean undertone cut down on the number of adjusts a formulator needs—fewer correction batches, less waste, more time for innovation. We have seen brands switch from imported pigments and eliminate customer complaints about fading or chemical attack. Our in-house technicians, not distant distributors, give technical advice proven on real lines, and we react to unexpected process changes with same-week support. That connection creates real value beyond spec sheets.
Modern pigment production doesn’t just revolve around cost or batch scale. The move to safer, cleaner chemicals matters in every market segment. Fast Yellow G-R complies with strict limits for lead, cadmium, and other heavy metals. Our effluent system recycles process water and strips out color before any discharge. We submit every lot to local, national, and—where needed—international registration and certification. We prioritize transparency in declarations, so partners never face late surprises from regulatory agencies or OEM compliance reviews. By managing our own plant, instead of subcontracting to anonymous vendors, we trace each shipment to its exact history and origin.
Some customers run enormous continuous lines, others order custom pre-dispersed concentrates for short run specialty jobs. Our plant shifts production scale as needed. We’ve added reactors and modernized filtration to take orders from kilos to metric tons, delivering with minimal lead time. Customers burned by supply gaps from traders rely on us because we control scheduling and stock. We maintain raw material reserves and partner with logistics networks directly, which shields against supply chain shocks or raw material interruptions. Sales people from trading houses rarely see the production floor; by contrast, our managers can point out every stage from raw input to shipment.
Experience teaches that even the tightest plant occasionally faces hiccups. Maybe one batch carries an odd undertone, or a patented resin reacts unexpectedly. We never disguise the issue or pass blame—our lab jumps into root cause analysis while keeping customers informed. In one instance, a change in a secondary supplier’s azo component caused a temporary hue drift in a major plastic customer’s product. We caught it, traced the batch, ran extra tests, and replaced affected material on our account. Our openness wins more repeat orders than apologies or excuses ever could.
Pricing pressure dominates color markets. Producers and designers want color consistency at the lowest cost, but they rarely tolerate end-use surprises. Our team trims waste at each step: washing cycles recycle input water, process heat captures lower energy bills, and packaging fits customer needs so nothing ships unneeded. Instead of pushing out volume at the expense of repeatability, we prefer to build trust—because short-term gain from cutting process corners leads to long-term setbacks in reputation and customer loyalty. Customers stay with our Fast Yellow G-R because the real cost sits not just in per-kilo prices but in rework, downtime, and warranty headaches if color drifts.
To remain competitive, we invest into R&D alongside direct customers. We keep a steady collaboration with plastics engineers, ink formulators, and coatings innovators who demand unique shades, improved dispersibility, or lower environmental impact. Our lab staff push for new dispersants, stability boosters, or sustainable production methods, drawing on feedback from real shop floors. Over time, these investments cut trial phases and allow more rapid launches, since each tweak gets field tested in our pilot lines before reaching customers. In a world where look-alike pigments crowd catalogs but few withstand scrutiny, our direct role as manufacturer allows continuous improvement rooted in honest feedback.
What matters is not just selling pigment, but shaping the actual customer story. Polyethylene films for food packaging must pass strict migration tests; playground equipment needs to survive years of sunlight without sickly yellowing. Clients send photos and feedback when a bright yellow surface lives up to its promise—especially when outdoor exposure lasts longer or print stays crisp after millions of impressions. We’ve seen markets swing on pigment reliability: automotive trim, schools, industrial safety gear all require dependable color that doesn’t wash out or transfer with use. Each use case means something different—brightness, covering power, environmental compliance—but customer stories keep circling back to consistency and performance, batch after batch.
We field engineers with hands-on experience, not just brochures. Site visits to customer plants or troubleshooting calls go beyond logistics updates. Our experts have adjusted dosing protocols in a sheet molding plant, solved color streak issues in high-speed extruders, and identified source resin incompatibility in complex co-extrusions. The difference between an imported drum and a factory-backed pigment shows up in downtime avoided. We keep service as prompt as possible—we know firsthand how a color issue can grind entire lines to a stop.
Open feedback from converters and processors fuels improvements every year. We host regular update sessions with industry partners, exploring how production tweaks or upstream innovations affect their day-to-day output. If a plastics compounder tests new UV stabilizers, or an ink maker adjusts solvent blends for eco-labeling standards, we provide trial material, then tweak the formula based on their outcomes. This feedback loop never stops. Our team documents every field report, assesses root causes, and updates process parameters in real time, not in quarterly reviews. That cycle of improvement keeps Fast Yellow G-R relevant even as end-user demands change.
Regulatory pressure doesn’t slow. Coatings and plastics makers face increasing scrutiny: whether REACH, RoHS, or California’s Proposition 65. Fast Yellow G-R ships with full compliance documentation and traceable origin. We invest in pre-registration and engage with third-party labs to ensure new restrictions don’t catch our customers off-guard. From restricted amines to evolving migration limits, we prepare advance solutions rather than scramble for substitutes under regulatory deadlines. Our presence as actual producer, not repacker, enables better predictability for customers navigating ever-changing rules.
Nothing focuses the mind quite like hands-on responsibility for pigment quality. Every shift, plant staff measure, adjust, and record actual results—not just archive numbers for compliance, but because they know poor batches mean real consequences for our customers. The pride in reliable Fast Yellow G-R isn’t abstract. It grows from early morning shift rotations, late-night maintenance checks, and the satisfaction of support teams closing another successful shipment. Being the manufacturer means we stand behind each drum; there’s nowhere to hide, no third party to blame. This commitment defines the difference our customers experience.
At the end of the day, working with a manufacturer delivers certainty that layers of resellers can't guarantee. Our plant runs continuous tests, embraces challenges in new resin systems, and responds in real time to scale requirements, whether a customer needs an express pilot batch or sustained high-volume supply. Pigment sits at the core of thousands of finished goods in daily use. Supplying Fast Yellow G-R as direct producer, we share every step in that journey—from lab bench to packed drum, ready for delivery. This core expertise lets our clients rely on more than color—on partnership, long-term support, and consistently strong results, year after year.