Products

Pigment Yellow G-O

    • Product Name: Pigment Yellow G-O
    • Alias: C.I. Pigment Yellow 1
    • Einecs: 235-089-5
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    433119

    Product Name Pigment Yellow G-O
    Color Index C.I. Pigment Yellow 1
    Cas Number 2512-29-0
    Chemical Class Monoazo
    Appearance Yellow powder
    Molecular Formula C16H12Cl2N4O4
    Molecular Weight 395.20 g/mol
    Density 1.6 g/cm³
    Oil Absorption 40-50 g/100g
    Lightfastness 4-5 (wool scale)
    Heat Resistance Up to 160°C
    Ph Value 6.5-7.5 (aqueous suspension)
    Solubility Insoluble in water
    Applications Paints, inks, plastics, rubber

    As an accredited Pigment Yellow G-O factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Pigment Yellow G-O is packed in a 25 kg net weight, double-layer kraft paper bag with inner polyethylene lining for protection.
    Shipping Pigment Yellow G-O is typically shipped in tightly sealed, moisture-proof bags or drums to prevent contamination and degradation. Containers are clearly labeled with the chemical’s identification and hazard information, and transported according to relevant safety and regulatory guidelines to ensure safe handling during transit. Proper documentation accompanies each shipment.
    Storage Pigment Yellow G-O should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong acids and oxidizers. The storage area should be clearly labeled and restricted to authorized personnel, with measures in place to prevent dust generation and moisture ingress. Always follow local regulations and safety guidelines.
    Application of Pigment Yellow G-O

    Purity 98%: Pigment Yellow G-O with purity 98% is used in high-quality plastics manufacturing, where enhanced color strength and brightness are achieved. Particle size 1-2 µm: Pigment Yellow G-O with particle size 1-2 µm is used in automotive coatings, where improved dispersion and uniform color distribution are ensured. Heat stability up to 200°C: Pigment Yellow G-O with heat stability up to 200°C is used in powder coatings, where thermal resistance maintains color integrity during curing. Lightfastness grade 7: Pigment Yellow G-O with lightfastness grade 7 is used in outdoor paints, where long-term UV resistance prevents color fading. Oil absorption 40 ml/100g: Pigment Yellow G-O with oil absorption 40 ml/100g is used in offset inks, where optimal viscosity and print quality are maintained. pH stability range 6-8: Pigment Yellow G-O with pH stability range 6-8 is used in water-based paints, where chemical resistance ensures consistent shade during application. Residue on sieve <0.5%: Pigment Yellow G-O with residue on sieve less than 0.5% is used in textile printing, where superior fineness provides smooth and even coloration.

    Free Quote

    Competitive Pigment Yellow G-O 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

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    Certification & Compliance
    More Introduction

    Pigment Yellow G-O: Reliable Coloring Power for High-Performance Applications

    A Practical Look at Pigment Yellow G-O in the Color Industry

    Manufacturing Pigment Yellow G-O means gaining a strong familiarity with the details of color development and its impact across various sectors. In the factory, we observe how the pigment interacts with different materials, whether it's forming a bright yellow shade in plastic, or creating a consistent hue in ink or paint. Model PY G-O stands out for its stable shade and high resistance to fading, making it a frequent choice when color fidelity matters for the long haul.

    Inside the Factory: What Sets Pigment Yellow G-O Apart

    The raw materials for Pigment Yellow G-O, particularly its core aromatic compounds, require strict sourcing and quality checks. During production, reaction temperature and pH control usually decide the particle size and shade strength. Reliable batches share a buttery yellow tone that doesn’t easily break down under sunlight or strong chemicals. Every reactor run pushes us to maintain not only a consistent CI number but also the desired transparency or opacity to suit applications.

    Comparing Pigment Yellow G-O to other yellow pigments reveals its practical edge. Organic pigments like this can provide a safer alternative to older, heavy-metal formulations. Manufacturing G-O without lead or chromium means we can reliably supply a pigment that meets tough global standards, such as RoHS or stricter consumer safety guidelines. Its polyester fastness and resistance to acids and alkali also mean colored products perform more consistently in tough environments.

    Applications Shaped by Daily Production Needs

    We hear from customers each week who use Pigment Yellow G-O for everything from household plastics to flexible packaging inks. Most polymer colorists choose it for its tinting strength and dispersibility. In a busy compounding line, yellow pigment must flow easily and blend out quickly, or the extruders and mixers slow down and scrap increases. Our experience confirms that this pigment keeps filler ratios and melt processing grades stable, avoiding unwanted color shifts under heat.

    Paint manufacturers who work with our pigment often highlight its high coverage and gloss retention on walls and outdoor surfaces. Application for industrial metal coatings benefits from the pigment's lightfastness—objects painted in bright sunshine don’t dull out or develop unsightly undertones after a few months, so repaint cycles remain predictable. For artists’ paints, the pigment’s vibrant undertone helps with mixes, and its chemical profile doesn’t interfere with other hues on the palette or fade over time.

    In the ink sector, Pigment Yellow G-O shows its value in flexographic and gravure printing. Yellow remains notoriously hard to keep bright on low-porosity substrates—cellulose, synthetics, laminated films. We field regular requests for custom dispersions or grades suited to high-speed presses, and our process engineers fine-tune particle sizes to avoid nozzle clogging or agglomeration. Maintaining the right balance between viscosity and color strength means printers work faster and throw away less material.

    Lessons from Decades of Manufacturing and Testing

    Our plant team often discusses how pigment performance in lab trials matches up to real-world use. Sometimes a batch rates well on colorimetry tools but fails to live up to demands in an injection molding line or a wall coating application. Pigment Yellow G-O with its well-developed crystal structure resists unwanted migration and bleeding when embedded into different matrices, allowing the finished product to pass migration standards for toys and food packaging.

    UV and weather resistance do not come from the pigment’s shade alone. Years of experience show the difference when brightness starts to fade in sun-exposed items. Our G-O pigment structure, a result of tightly controlled synthesis and drying, means the yellow color stays true longer, reducing complaints or warranty issues. Paint lines that use this pigment see less fading, so their customers trust the color quality batch after batch.

    Environmental and Safety Considerations in Production

    Ten years ago we set out to reduce hazardous substance content and cut down on dust emissions during pigment finishing. Today, Pigment Yellow G-O comes out of the plant free of listed toxic metals. We do not use solvents or hazardous secondary compounds banned in major international markets. The finished pigment passes the critical leaching and migration tests required for packaging and children’s articles. Our operators and quality lab can open a sample bag and smell very little—no sharp solvent notes, no residual monomer, just a neutral powder. This safety profile matters not just for regulatory compliance but for plant workers as well.

    Compliance translates to less waste and easier recycling of finished goods. Colored plastic packaging and molded components can be reprocessed without introducing restricted substances back into the supply stream. Downstream manufacturers send fewer items to landfill, which helps both the environment and industrial sustainability goals. Using Pigment Yellow G-O, whether in a low-VOC architectural paint or an offset printing ink, reduces the overall chemical burden on end-users and workers in the field.

    Practical Challenges and How We Resolve Them

    One hurdle often discussed is achieving the right dispersion of Pigment Yellow G-O in low-energy mills or mixers. Sometimes customers run basic two-roll mills or high-speed mixers without advanced cooling or long milling times. In those cases, particle agglomeration can threaten the finished color’s clarity and stability. Our technical team regularly tweaks the drying curve and post-treatment to get a finer, more uniform grind that resists clumping. This helps keep the dispersions bright and free-flowing during further compounding or ink blending.

    Water-based systems highlight another difference: too many yellow organic pigments struggle to stay bright and stable in high-pH acrylics or fast-drying latexes. Pigment Yellow G-O retains shade and doesn’t brown out, even after extended storage or field exposure. We have seen repeated success in producing architectural paints that pass long-term aging tests, with color remaining sharp from the moment it leaves the factory to real-world application on buildings and infrastructure.

    Customer Stories Fueling Improvements

    A packaging group approached us with complaints of color drift on their film extrusion lines. Their old yellow pigment required constant dosage adjustments, creating a costly production headache. After switching to our Yellow G-O, their staff stabilized dosing levels, reducing waste and streamlining changeovers. More recently, a bicycle frame manufacturer had trouble with yellow powder coating blistering after outdoor exposure. Our pigment handled pre-bake and final curing temperatures, maintaining gloss with no after-yellowing. These examples highlight that stability pays off—not just for appearance, but also for manufacturing productivity.

    Art supply makers need absolute control over hue and strength in miniature paint batches. They’ve told us our pigment’s strength prevents unintended dulling as colors mix, and it doesn’t shift during shelf storage or when exposed to daylight by hobbyists. For industrial safety marking paints, the pigment’s fluorescence under daylight conditions boosts visibility, which matters for workplace safety.

    Comparisons with Competing Pigments

    Pigment Yellow G-O holds strong positions over classical yellow pigments like chrome yellows and many azo-based types. Chrome yellows have long carried durability, but concerns about lead and hexavalent chromium have nearly eliminated them in consumer goods, toys, and architectural applications. Pigment Yellow G-O offers a route away from toxic metals without trading off on opacity or brightness. Its organic chemistry avoids the regulatory problems faced by inorganic pigments, making life simpler for compliance officers across our customers’ businesses.

    Versus diarylide yellow pigments, G-O may offer more stable shade consistency under varying pH or temperature. Diarylides have their place in some offset or flexo inks, but often lose brightness or migrate out of polymer products after repeated washing or sun exposure. Based on our own accelerated weathering tests, Pigment Yellow G-O outperforms them in lasting color. Cadmium-based options, while brilliant, no longer have a future due to toxicity. Many manufacturers tell us they sleep better knowing their yellow pigment avoids the classified categories that could trigger product recalls or export blocks.

    Refinement through Every Step

    Finishing matters as much as raw synthesis. Our process includes consistent washing and careful filtration to remove soluble salts and unwanted byproducts. The pigment emerges free-flowing, easy to weigh and meter. Milling steps ensure its crystal structure survives and particles remain small, so end products look clean and free of speckles. Each batch faces checks for oil absorption, sieve residue, and tinting strength, so users see the same result with every shipment. This attention at each stage comes from years of operator training and regular equipment upgrades based on real-world feedback.

    Dry blending lines especially benefit from predictable pigment behavior. Volatility and caking can shut down high-speed powder mixers, but powder coatings made with G-O pigment don't stick together or clump in storage. This means our customers can minimize rework and maximize line uptime, supporting just-in-time inventory where downtime stands in the way of profits.

    Stewardship in Sourcing and Sustainability

    Across all our projects, material traceability matters. Every drum of monoazo raw material for Yellow G-O comes from suppliers with their own environmental and safety tracking. Routine batch testing and regular audits mean that from arrival of the first raw powder to shipping cartons out the factory door, we maintain strict records—this allows downstream product makers to certify their compliance for both internal tracking and external audits under ISO or other standards.

    We see requests for life cycle data and carbon footprint calculations for the colorants themselves. By streamlining energy use, recycling process water, and always aiming to capture fugitive emissions at loading points and vents, we can back up sustainability claims. For color-intensive industries—think packaging, automotive trim, or construction—knowing the pigment behind each vivid yellow meets these standards builds trust and enables real progress toward green manufacturing.

    Long-Term Relationships Built on Performance

    Too often, pigments bring hidden costs beyond their invoice price. Quality shortfalls mean batch mismatches, rework, unhappy brand managers, or, worse, warranty claims for faded colors. In our years of shipping Pigment Yellow G-O to customers big and small, the repeat buyers value not just the raw color but the quiet reliability behind every shipment. We ship batches that match ASTM or DIN benchmarks, and save our partners the guesswork and hassle that slow down launches or trigger technical complaints.

    Work never finishes in pigment manufacturing. Every year, application sectors grow more demanding—packaging films get thinner, automated dispensing tools seek tighter tolerances, regulatory limits tighten, and global supply chains stretch further. We answer these challenges with production investments, regular cross-training, and a technical support team that listens first-hand to the problems faced by processors, painters, and printers. The result is a pigment whose record speaks through millions of colored products on shelves, in workspaces, and in homes.

    Continuous Improvement Driven by Operator Knowledge

    Our staff know the frustration of pigment dust loading up filter socks, or finished pigment that feels sticky due to humidity spikes. By keeping floor operators, R&D chemists, and process engineers constantly exchanging data and observations, we close the gap between theory and practice. This collaborative culture creates a cycle—real production issues feed refinements in process controls, which feed back into more robust products. Technical service has to match product quality, so we dedicate time to reviewing complaints or odd test results, ever wary of repeating old mistakes.

    Color is as much about tradition as it is about progress. As one of the direct producers of Pigment Yellow G-O, we reflect regularly on the ways pigment chemistry changes trends, branding, and even regional fashion. Whether matching a historical yellow for a restoration paint, or developing a high-visibility road marking, the pigment carries the reputation we have built up through careful work, honest reporting, and a constant eye on the standards of tomorrow.

    Conclusion: Real Manufacturing Experience for Real World Use

    Pigment Yellow G-O results from more than chemical reactions and quality standards. Each batch has passed through the hands of operators, the oversight of quality testers, and the instructions of engineers who know both the upsides and pitfalls. Unlike a distributor or reseller, a manufacturer holds the responsibility not just to ship a sack of powder, but to guarantee a level of performance grounded in daily production, lab analysis, and field feedback. Over the years, that commitment has driven out the variability, uncertainty, and guesswork from color matching and pigment use.

    Having worked through regulatory upheavals, supply shifts, and constant technical advancements, we value the trust built up between plant and product users. Pigment Yellow G-O represents that bond—an honest product, born of careful craft, ready to color the next generation of products, with a transparent record and a proven track in applications across the globe.

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