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HS Code |
804623 |
| Chemical Name | Lemon Yellow 10G |
| Color Index Number | CI 10020 |
| Appearance | Lemon yellow powder |
| Chemical Class | Azo dye |
| Solubility In Water | Soluble |
| Molecular Formula | C16H12N4Na2O7S2 |
| Molecular Weight | 502.40 g/mol |
| Ph Range | 6.0 - 8.0 (1% solution) |
| Light Fastness | Moderate |
| Stability | Stable under normal conditions |
| Application | Textile, paper, ink industries |
| Melting Point | Decomposes |
| Maximum Absorption Wavelength | 404 nm |
As an accredited Lemon Yellow 10G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Lemon Yellow 10G is packaged in a sealed 500g plastic container, labeled with product name, batch number, and safety information. |
| Shipping | Lemon Yellow 10G is securely packed in sealed containers to prevent contamination and moisture exposure. It is shipped according to standard chemical transport regulations, with clear labeling for identification and safety. Handling instructions and appropriate hazard information are included to ensure safe storage and transportation during delivery. |
| Storage | Lemon Yellow 10G should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from direct sunlight and incompatible substances. Keep away from sources of ignition, strong acids, and oxidizing agents. Store at ambient temperature, and ensure the container is clearly labeled. Use appropriate personal protective equipment when handling to avoid inhalation and skin contact. |
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Purity 98%: Lemon Yellow 10G with purity 98% is used in confectionery coatings, where it ensures consistent and vibrant yellow coloration. Particle Size 30 microns: Lemon Yellow 10G at 30 microns is used in powdered drink formulations, where it provides uniform dispersion and stable hue. Stability Temperature 110°C: Lemon Yellow 10G with stability temperature 110°C is used in baked goods, where it maintains color intensity after heat processing. Water Solubility High: Lemon Yellow 10G with high water solubility is used in beverage applications, where it delivers rapid dissolution and homogeneous color. Melting Point 180°C: Lemon Yellow 10G with melting point 180°C is used in extrusion snack processing, where it resists decomposition and preserves color brightness. Lightfastness Grade 5: Lemon Yellow 10G with lightfastness grade 5 is used in sugar confectionery, where it prevents color fading under retail lighting. pH Stability 2–7: Lemon Yellow 10G with pH stability 2–7 is used in soft drink production, where it provides stable yellow shade across acidic conditions. Viscosity Grade Low: Lemon Yellow 10G with low viscosity grade is used in syrup manufacturing, where it enables easy incorporation and smooth texture. Moisture Content <2%: Lemon Yellow 10G with moisture content below 2% is used in instant dessert mixes, where it reduces risk of caking and clumping. Residual Solvent <10 ppm: Lemon Yellow 10G with residual solvent below 10 ppm is used in pharmaceutical tablets, where it meets safety standards and ensures product quality. |
Competitive Lemon Yellow 10G 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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Every day in our plant we tackle the challenge of producing colorants that don’t just meet theoretical specifications but deliver in the real world. Lemon Yellow 10G has become one of those products we trust because it doesn’t drift from batch to batch, and it keeps doing the work customers rely on. Since we started manufacturing this pigment, we learned that even the smallest fluctuations can ripple through a production line. That’s why we pay close attention to things like particle size and dispersibility before it ever leaves our floor. Real-world performance is the standard we measure against, not just the technical data in a table.
Over the years, we’ve noticed that customers talk most about results, not just numbers. They want to avoid processing headaches, and they demand a yellow shade that consistently holds up against light, weather, and heat. Our experience backs up a simple fact: lemon yellow pigments only matter if they keep their tone through every single run, whether a batch is for plastics, ink, or coatings. 10G has earned its spot in hundreds of applications because it brings that reliability. We've put this pigment through mixing, milling, extrusion, and high-shear blending ourselves before customers ever see a sample, so complaints about clogging or uneven shade almost never make it back to us.
We don’t approach pigment development as a numbers game. After years of production, we know that ease of dispersion determines how many hours people end up spending at the mixing stage. Lemon Yellow 10G remains popular because it breaks down quickly in both solvent and water-based systems. That flexibility cuts down on prep time for our customers. Our chemists developed its base structure for high color strength and good light stability. It resists fading and yellowing, keeping finished products looking sharp much longer than other comparable pigments.
Some pigments react badly to processing heat, leading to shifts in shade or even breakdowns. The 10G model holds its own under high temperatures, which matters when extruding plastics or firing coatings. Over the years, we’ve modified our synthesis and milling steps to tighten batch consistency. Every drum looks, feels, and handles exactly as expected—one of the things that keeps long-time customers coming back.
Lemon Yellow 10G is built for volume. We control every part of production, from blending the raw intermediates through to packing. We see requests from customers making rubber soles, textile inks, PVC granules, latex paints, and flexo or gravure inks. The pigment’s chemical backbone is a monoazo structure, which makes it handle high-load applications without bleeding or migrating. Over the years, we’ve worked closely with clients who ran into issues using other yellow pigments: color drift, clumping in polymers, or compatibility problems with resins. We crafted 10G to avoid these headaches.
Technical data like C.I. Pigment Yellow 13, average particle size around 0.2–0.4 microns, and bulk density are measured in every batch, but what we care about is process experience. After filtering, washing, and drying, we mill the pigment with robust equipment that lets us keep dust to a minimum but the powder stays free-flowing—a lesson learned after seeing caking issues with other sources. We test color strength and tinting power with real-world binders, whether for PVC or for offset litho inks.
Most of our partners make products under less-than-sterile conditions, which sets our priorities. The pigment has to handle occasional moisture exposure, changes in temperature, or even slight delays between weighing and mixing. Lemon Yellow 10G stays workable under these conditions. Customers blend it directly with plasticizers or monomers without much shift in final color quality. The product shows strong compatibility with basic and advanced binder systems, from polyurethanes and acrylics to traditional alkyds.
Feedback from film and sheet producers led us to optimize filterability and minimize agglomerates. They needed pigment that runs smoothly through fine screens, without feeding problems. Our own team tested it in high-speed twin-screw extruders and multi-head injection molders—there were no surprises, which reflects careful work at the drying and milling stage.
Lemon Yellow 10G’s shade is distinctive—it lands between a bright lemon and a warm yellow, making it versatile for blending with greens, reds, and even deep oranges. In our experience, some competitors’ products are too greenish or too dull for color-intensive work. We’ve matched our pigment’s hue through careful selection of diazo and coupling components and closely monitored the pH and temperature throughout the reaction. This detail work means customers skip extra corrections or the need to overdye.
We’ve also focused on improving bleed resistance and migration control. Other yellow pigments have given customers headaches in applications like vinyl flooring, synthetic leather, or gaskets where plasticizers or oils leach out. Lemon Yellow 10G stands up well to these demands due to its base chemistry and surface coating process. We hear less about bleed-through or staining issues compared to previous suppliers—regular testing in hot-oil or solvent migration setups proved that out.
Besides shade control, the product holds its intensity after ultraviolet exposure. In our routine UV aging experiments, 10G outlasted several commercial competitors. This matters for outdoor furniture, signage, or flexible films facing day-to-day sunlight. Many clients have confirmed the same results in their own accelerated weathering tests.
On our factory floor, quality control isn’t just a checkpoint—it’s part of every step. Before we release any batch, our lab teams apply standard dispersions into various binders and run rapid drawdowns for visual grading. We don’t claim perfection, but we strive for continuous improvement. Feedback loops with our customers keep us sharp. Over time, we’ve fine-tuned moisture content, pH stabilization, and filter pressing cycles to deliver a pigment that doesn’t behave unpredictably in bulk production.
When a client asks about food contact or toy-grade applications, we’re ready with compliance details thanks to thorough raw material screening and careful process separation. Regulatory demands shift every year, so we adapt swiftly, keeping track of the latest updates and proactively changing our formulations when needed. Customers don’t want uncertainty with their certifications, so we make that part of our process planning.
Certain markets, like children’s goods or consumer electronics, have unique safety and migration requirements. Our engineering team tested Lemon Yellow 10G under simulated application conditions, from detergents and cleansers to greasy hands and direct mouth contact. The pigment passes strict limits on extractable heavy metals and aromatic amines. Our own scrutiny means customers don’t hit regulatory roadblocks late in product development.
The color consistency of 10G has benefits across industries. For example, paper manufacturers value its brightness; we built a dedicated refining line to ensure fine grind for even coloration of tissues and napkins. In PVC cable insulation, the pigment withstands extended heat aging without embrittlement or color shift, a key demand for electrical safety standards. Textile printers often face challenges integrating pigments into latex-based or waterborne systems. Lemon Yellow 10G disperses smoothly without settling or leaving pigment specks, which reduces rework and waste.
Printing ink makers have come to count on this pigment: rapid wetting, minimum foaming, and stability in both oxidizing and non-oxidizing formulas. The tonality of Lemon Yellow 10G offers a clean, rich hue without heavily influencing the shade of blended colors. That trait helps balance wide color palettes in both offset and gravure applications.
In pigment manufacturing, real tests come not from controlled lab beakers but from noisy mixers, shipping barrels, and end-user feedback months down the line. Every time we heard a line operator say the pigment lumped or struggled to wet out, we went back to our process. That led us to rework milling equipment, refine the moisture levels, and invest in better sieve testing. Trust forms from consistency, and the fewer times our sales team needs to field troubleshooting calls, the stronger our reputation with buyers. Lemon Yellow 10G represents those hard-won improvements.
Efficiency on our own line has a ripple effect. Reliable bulk density means customers know how much fits in their blending hoppers. Free-flowing powder cuts down on operator fatigue. Our production teams also devised packaging upgrades that reduced moisture ingress and minimized clumping during long-haul transport. Feedback from the shipping dock is valued as much as feedback from the laboratory: each barrel is guaranteed to move smoothly from our plant to the customer’s factory.
Over the years, we’ve received our share of urgent calls—batches delayed because another supplier’s pigment failed on a key performance metric. In these cases, our plant shifted production schedules to meet tight timelines. We believe reliability should extend past the product itself—reliable response, real answers to technical queries, and practical suggestions for getting back on track. Our technical support team isn’t just reading from scripts—they’ve worked in production, handled pigments, and stood next to the same types of mixers and mills our customers use.
For new users switching from other brands, we offer blending guides built from actual industrial trials, not only lab-scale work. Customer feedback informed our approach: step-by-step instructions, handling tips, and ways to maximize strength without gloss loss. Some clients don’t have access to exotic wetting agents or expensive dispersants, so we test common additive packages and document the best combinations. This reduces frustration and extra costs for our partners.
Modern pigment manufacturing means adapting to new equipment, stricter quality standards, and a growing demand for safer chemical ingredients. Our team keeps pace by monitoring every change in raw materials, from color index criteria to batch traceability. We’ve upgraded our measurement tools and switched to greener solvents in our cleaning and blending steps where possible. These investments improve both product quality and team safety—the benefits reach all the way to the customer.
We log every major quality incident and treat them as learning opportunities. If a pigment batch doesn’t meet every mark, it’s flagged and reprocessed or kept from shipment. Long-standing relationships with customers arose from these practices, not from glossy product catalogs. We welcome audits and site visits because transparency builds trust. Clients have visited our plant to see how Lemon Yellow 10G is produced, and that has often led to deeper partnerships and honest, open feedback.
Lemon Yellow 10G isn’t just chemistry—it’s a result of decades of feedback, troubleshooting, and process adjustments. We don’t shy away from honest conversations about performance problems. When a batch doesn’t act as expected in a new polymer or composite, we get the report and set up repeat tests. Sometimes, direct matchmaking between our team and the customer’s technicians has opened up process tweaks that improve both sides.
We take satisfaction from seeing Lemon Yellow 10G mixed into playground equipment, framing the pages of children’s books, or bringing vibrant, long-lasting color to floor tiles and wire insulation. Our site teams document every customer success for our own records—and those stories drive us forward.
Often, clients request special packaging, extra fine milling for liquid colors, or tailored dust control for their own automation systems. We adapt quickly, drawing on years of experience working with both large-scale manufacturers and smaller, specialized workshops. If customers need guidance on using Lemon Yellow 10G in unique systems—such as biodegradable plastics, specialty water-based coatings, or inkjet dispersions—we respond with hands-on support, not generic instructions.
Success for us begins at our own plant. We insist on responsible waste management, safe handling of solvents and intermediates, and careful record-keeping from batch to batch. This care pays off for customers, who benefit from stable, consistent pigment shipments and support that doesn’t end at the loading dock.
Our work never ends with the last barrel on the truck. As standards evolve and customer demands shift, we keep refining Lemon Yellow 10G’s recipe. Our years of collaboration with different industries taught us that standing still means falling behind. Innovation starts with routine, attention to detail, and honest feedback loops.
Manufacturing pigments isn’t just about making color—it’s about building partnerships and delivering dependable solutions, batch after batch. Lemon Yellow 10G remains our answer for those who expect not just color, but trust earned through daily effort and real-world understanding.