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HS Code |
734401 |
| Product Name | Everbright Fast Yellow G |
| Chemical Type | Azo Pigment |
| Color Index Number | Pigment Yellow 1 |
| Cas Number | 2512-29-0 |
| Appearance | Yellow powder |
| Molecular Formula | C17H17N3O4 |
| Molecular Weight | 327.34 g/mol |
| Lightfastness | Good |
| Heat Resistance | Up to 180°C |
| Oil Absorption | Approx. 45 g/100g |
| Solubility | Insoluble in water |
| Applications | Plastics, coatings, inks, paints |
As an accredited Everbright Fast Yellow G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Everbright Fast Yellow G is packaged in a sturdy 25 kg blue drum with a secure lid, labeled with product and safety details. |
| Shipping | Everbright Fast Yellow G is shipped in tightly sealed containers to prevent contamination and moisture absorption. It is transported as a non-hazardous dye, compliant with standard chemical shipping regulations. Packaging ensures protection from sunlight, heat, and physical damage. Proper labeling and documentation accompany each shipment for safe handling and regulatory compliance. |
| Storage | Everbright Fast Yellow G should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition. Keep away from incompatible substances such as strong acids, bases, and oxidizing agents. Ensure proper labeling and avoid contact with moisture. Follow all relevant safety guidelines and local regulations during storage. |
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Purity 98%: Everbright Fast Yellow G with purity 98% is used in high-end textile printing, where it delivers vibrant and consistent color strength in finished fabrics. Color Index 187: Everbright Fast Yellow G with Color Index 187 is used in water-based ink formulations, where it ensures excellent dispersion and print clarity. Particle Size <5μm: Everbright Fast Yellow G with particle size less than 5μm is used in plastics coloration, where it achieves uniform pigment distribution for smooth surface appearance. Light Fastness Grade 6: Everbright Fast Yellow G with light fastness grade 6 is used in outdoor coatings, where it provides prolonged color stability under UV exposure. Heat Stability 200°C: Everbright Fast Yellow G with heat stability up to 200°C is used in polymer masterbatch production, where it maintains color integrity during high-temperature processing. Solubility in Water 30g/L: Everbright Fast Yellow G with solubility in water of 30g/L is used in aqueous dyeing baths, where it enables high concentration formulations for deep dye shades. pH Stability Range 4-9: Everbright Fast Yellow G with pH stability range 4 to 9 is used in detergent coloring, where it remains chromatically stable across various cleaning formulations. Moisture Content <0.5%: Everbright Fast Yellow G with moisture content less than 0.5% is used in powder coatings, where it prevents caking and enhances storage stability. |
Competitive Everbright Fast Yellow G 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
Email: admin@ascent-chem.com
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As the original manufacturer of Everbright Fast Yellow G, we see this pigment in every batch, in every shift. Our crew knows what effort goes behind every single drum. Fast Yellow G, known by its Color Index as Pigment Yellow 3, stands out in the diary of synthetic organic pigments. We have kept to a single goal for years: purity and performance, without shortcuts. Every process step, from raw material selection to drying, shapes this pigment’s consistency. For us, this isn’t just a product code — it’s the backbone pigment for vivid yellow coloration in plastics, coatings, and inks.
Nobody runs a production line at scale without thinking long and hard about process safety and the pigment’s value. Fast Yellow G remains popular for two big reasons: color strength and stability. We measure its shade by spectrophotometer every batch; we compare its tinctorial strength to the company’s own standards we set years ago. Even after decades, it continues to meet the mark for heat resistance in polyolefin plastics and resists migration in soft, flexible PVC. Printers choose this pigment for its unsurpassed dispersion in water-based and solvent-based inks; paint makers come back because it survives storage and sun exposure better than most monoazo competitors. Our clients want yellow that lasts through the whole lifecycle, not just on the day of manufacture.
People often ask: what makes your grade different? We supply Everbright Fast Yellow G in several strengths, but the go-to version most customers return for is our PY3-110 series. It pours out as a bright yellow powder, easy to handle in automated feeders. Coloring plastics demands predictability—grain size distribution sits between 2 to 8 microns for regular paint and ink customers. Moisture content rarely exceeds 0.5%. We stick with a high solids percentage, reflecting how little binder or filler shows up compared to competitor samples. Oil absorption hovers between 40 and 60 g oil per 100g pigment. Not focusing on fancy descriptors here — we just run the lab tests on every lot before it ships, because no printer or plastic molder wants nasty surprises mid-production.
From our own floor, orders for Fast Yellow G flow to several industry segments. The most familiar is the plastics field—polyethylene, polypropylene, and soft PVC take up more than 60% of our sales volume. We get calls from cable producers needing a light-stable yellow for sheathing; compounders use the pigment in masterbatches for toys and packaging. In paints, formulators use Fast Yellow G to develop pastel shades when blending away from lead chromates, especially now that environmental rules have tightened globally. Ink manufacturers rely on its aging resistance, batch reliability, and solid lightfastness for commercial printing runs. The outlier application we didn’t expect when we launched this grade—stationery inks—now makes up a steady line on the order book.
We see chemistry not as a textbook concept, but as a source of everyday trade-offs. This pigment comes from the class of monoazo pigments, built on a backbone of 4-chloro-2-nitroaniline and acetoacetanilide. We run reaction profiles on every shift to monitor byproducts—impurities not only mean regulatory headaches, but also affect color tone and migration. We have worked over the years with our reactor engineers and chemists to shave the residual soluble azo content to below 0.1% w/w. Pigment performance in anything from outdoor PVC banner to automotive plastic relies on this purity. Good science means safe color that stays yellow, not brownish or dull after sun or heat exposure.
Customers with years of experience on the production floor notice the difference between Fast Yellow G and other yellow pigments. More than once, an ink formulator reports that “the shade drifts” or a colorist in a plastics operation flags “yellow bleeding” when using competitors’ grades. Fast Yellow G scores higher resistance to migration in soft PVC—systems where poor stabilization leads to streaking or dyeing of adjacent plastics during aging tests. Early on, our pigment demonstrated better color strength (higher mass tone) compared to basic monoazo yellows, and we keep the benchmark standard in our QC lab for direct comparison. In polyolefin plastic, the key is heat stability. Some yellow pigments break down at processing temperatures over 220°C, but our production method limits this risk, allowing parts to keep their yellow hue through multiple extrusion runs.
Anyone can buy the same raw chemicals we do, but the results differ. All operations follow a weekly audit trail, from receipt of aniline and acetoacetanilide to finished powder. Grinding and drying need strict air control and filtered process water to prevent off-tones. Finished pigment passes not just standard shade and strength checks, but also filterability and heavy metal screening—because regulations for toy use or packaging keep tightening every year. As a manufacturer, if the batch varies, the blame is ours—not a distant supplier or a middleman. That’s a fact we live with every day.
Pigment isn’t a commodity for our regular partners. They’re not looking just for mass tone or undertone—they need rigor. Our colorists use reference shades based on international standards, but the practical test happens in local compounds and real-world substrates. Plastics makers run drawdowns and stress the parts under heat and UV; paint mills grind the pigment into letdown pastes to see hiding power and final shade. Shade drift, even one degree, leads to rejected lots downstream. We have invested in closed-loop color monitoring, and our technicians routinely rework or blend batches for top customers who need tighter tolerances. These are lessons you don’t learn from books—you learn from a missed shipment or a failed inspection at the final stage.
We remember the bad old days when color manufacture dumped waste into the nearest stream. Today, that would be unthinkable. Fast Yellow G still counts as a synthetic pigment, but we have worked to minimize the environmental impact from our process. Our effluent treatment plant treats all water to below 5 ppm color discharge by local law, and our air scrubbers collect free dust. Our spent chemical byproducts move to certified disposal rather than landfill. Like all chemical manufacture, pigment production brings regulatory and reputational risk. Staying ahead requires active investment—not paper promises.
Factories still run on people, not robots. We put front-line staff through respirator training; local exhaust ventilation on mills is checked weekly. Pigment is dusty and can irritate skin; protective gear is standard in our shop. We continue sending batches to external labs for dust explosion testing, because fine organic pigments lower the margin for error. Mistakes put people in the hospital and cost days of production—not to mention trust. These are concerns no manufacturer ever outsources.
Pigments must stand up to scrutiny anywhere they’re shipped. We keep detailed records to address regulatory authorities: EN 71 for toys, RoHS for electronics, and AP(89)1 limits for packaging in the EU. Auditors demand traceability for every raw material batch, and our records go back years. For U.S. customers, we submit Fast Yellow G to lead and cadmium testing at independent labs. Compliance isn’t marketing lingo—it’s the minimum price of entry to export markets, and mistakes mean rejected shipments at the port.
No two customer lines look the same. Every year, we help customers optimize pigment loading for new plastic grades or create dispersion protocols for unfamiliar solvents. We send application engineers to troubleshoot color drift or runaway viscosity in resin blends. Supporting a pigment means more than technical leaflets; it means picking up the call on a Friday night to diagnose a batch failure. We train our staff to keep samples, run drawdowns, and analyze side-by-side with client products. Those relationships go back years for a reason.
Energy costs swing by the season, and pigment drying is energy-intensive. We invested in heat recovery and upgraded our driers to cut fuel burn by 20% over the last four years. Raw material prices can double in a month, throwing supply planning into chaos. Having local and international suppliers, and keeping more buffer stock than we’d like, turns out cheaper than shutting down the plant over a missing drum of acetoacetanilide. Waste streams need tight control and accurate sampling—skipping one test means scrambling downstream with the regulatory fallout.
We rarely invent new chemical structures for basic yellow pigments. The real improvements show up in daily fixes—tighter color tolerances, better filterability, cleaner dusting, easier handling for robotics. Years ago, off-tint batches lost clients for months; since then, we put in spectral color monitors and re-test every load for package printing clients. An ink company in Indonesia needed improved rheology, so our team steered the dry blend ratio until their formulation worked. Users of Pigment Yellow 3 now drive us to lower heavy metal content; we spent 3 years phasing out any trace of barium or zinc impurities by changing our purification steps. Every requirement comes at a cost, but the price of failure sits higher.
Fast Yellow G leaves our plant for countries across Southeast Asia, Europe, and the Americas. We must adapt to new packaging regulations in Brazil, shipping durations that affect pigment cake dryness, and paperwork for chemical transport in the REACH system. Each destination needs its own set of batch documents and regulatory printouts. Export isn’t just about shipping the same product in a different box. Color standards shift by market; one customer’s main tone would fail another’s requirement. Our sales engineers travel to top customers’ factories to see formulation challenges and suggest blend changes. Good supply means understanding details—humidity, storage temperature, and shelf life under different climates.
We skip the buzzwords. Each year brings a fresh demand: less dust, quicker dispersion, tighter color box, lower limits for substances of concern. We diversify our production with smaller batch reactors, letting us handle custom requests or adjust to batch-specific corrections mid-run. Our technical team monitors competitor pigments, not for copycatting but to see where our product falls short. If a competitor’s pigment disperses better in a certain resin, we fix our formulation or our grinding protocol. Our goal sits plain: keep Fast Yellow G at the front for performance and reliability, not by slashing costs but by constant tuning.
Years back, a pigment like Fast Yellow G looked simple—a yellow powder, mass produced. Now, customers see it as an integral part of the supply chain. A single drum mis-set in batch shade means a thousand toys the wrong color or a stopped production line at a packaging plant. End users don’t see our labs or our audits, but they trust that new colors won’t fade after a month on the playground or break down in weather. Our long-term clients order by the ton and expect zero drama. We don’t live in the world of marketing slogans; we live in the world where a single metric out of spec costs us sleep and business.
Innovation in pigment manufacture doesn’t happen overnight. Fast Yellow G will keep evolving to meet tighter purity levels, broader compliance demands, and new application needs. Work continues in the lab on next-generation dispersants, cleaner purification lines, and alternative reaction catalysts to lower our environmental footprint. Customers ask more from us each year: stricter controls on trace impurities, improved batch traceability, and support for new printing and plastic technologies. We welcome this pressure—it sharpens our focus and makes each year’s output better.
In the eyes of our customers, trust builds with each consistent batch, each resolved problem, each year of unchanged shade despite changing regulations. As the people making Everbright Fast Yellow G, we know every shortcut passed up means a stronger reputation and fewer headaches. Every day, every drum says more than a fact sheet ever could.