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HS Code |
987043 |
| Cas Number | 65135-10-4 |
| Ec Number | 265-724-3 |
| Other Names | Solvent Yellow 172 |
| Chemical Formula | C18H21N3O |
| Appearance | Yellow powder |
| Molecular Weight | 295.38 g/mol |
| Solubility | Soluble in organic solvents, insoluble in water |
| Melting Point | 134-136 °C |
| Usage | Colorant in inks, plastics, and textiles |
| Lightfastness | Moderate |
As an accredited Basic Yellow 87 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Basic Yellow 87 is packaged in a sealed 500-gram HDPE bottle, featuring hazard labels, product name, batch number, and manufacturer details. |
| Shipping | Basic Yellow 87 should be shipped in tightly sealed containers to prevent moisture ingress and exposure to light. Handle with care, using appropriate personal protective equipment. Transport in accordance with local, national, and international regulations for chemicals. Store in a cool, dry place away from incompatible substances and ignition sources. |
| Storage | **Basic Yellow 87** should be stored in a tightly sealed container, in a cool, dry, well-ventilated area away from direct sunlight and sources of ignition. Keep it separate from incompatible substances, such as strong oxidizers. Ensure storage area is equipped with proper spill containment. Label containers clearly, and restrict access to trained personnel to ensure safe handling and minimization of exposure risks. |
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Purity 98%: Basic Yellow 87 with purity 98% is used in textile dyeing processes, where it delivers high color yield and brightness. Particle Size 5 μm: Basic Yellow 87 of particle size 5 μm is used in paper tinting, where it achieves uniform shade distribution and improved print clarity. Light Fastness Grade 4: Basic Yellow 87 with light fastness grade 4 is used in plastic coloring, where it ensures color retention under prolonged UV exposure. Melting Point 230°C: Basic Yellow 87 with a melting point of 230°C is used in high-temperature polymer compounding, where it maintains thermal stability and consistent color. Water Solubility 15 g/L: Basic Yellow 87 at water solubility of 15 g/L is used in aqueous ink formulations, where it provides rapid dissolution and homogeneous mixing. Stability Temperature 120°C: Basic Yellow 87 with a stability temperature of 120°C is used in detergent coloring, where it resists color degradation during hot wash cycles. Molecular Weight 321 g/mol: Basic Yellow 87 with a molecular weight of 321 g/mol is used in cosmetic formulations, where it offers predictable dispersion and shade control. Viscosity Grade Low: Basic Yellow 87 of low viscosity grade is used in liquid marker inks, where it enhances flow properties for even application. |
Competitive Basic Yellow 87 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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Making dyes is never just about color, it is about reliability, repeatability, and performance under the real pressures of industry. Basic Yellow 87, which we produce daily in our plant, brings a golden yellow shade that holds its strength on paper, textiles, and in specialty formulations. Our staff checks it at every batch; we aim for consistency, and we settle for nothing less. Basic Yellow 87 carries the CI name 48040, with a dye content above 98%. Through the years, we have calibrated our process to bring out a distinct, vibrant yellow that meets the demands of volume users. The physical form comes as a fine powder, easy to handle with standard plant equipment. Water solubility runs high, ensuring rapid dissolution in standard preparation tanks, making production runs smoother and less prone to clogging equipment.
In our workshop, customers call us sometimes before breakfast, asking for Basic Yellow 87, right before their own machines start for the day. The main reason? Stability. Compared to older yellow dyes, Basic Yellow 87 resists fading under direct sunlight and commonplace alkaline conditions. It doesn’t blind the operator with dust, nor does it settle out in tanks without warning. We once had recurring complaints about a competitor’s product that gave patchy results. After a shift to our Basic Yellow 87, these runs went smoother, and downtime dropped. Its cationic nature binds well to negatively charged paper pulp or acrylic fiber, so less ends up in the drain and more stays on the product.
Many customers—especially those in paper or textile finishing—ask what sets Basic Yellow 87 apart from more widely known dyes such as Basic Yellow 2 or Basic Yellow 28. We have tested them all, in our own lab and at customers’ sites. Basic Yellow 2 offers a bright color, but it fades faster after UV exposure, especially on cellulose fibers. Basic Yellow 28 sometimes gives a greener undertone, not the clear yellow some buyers want. Our Basic Yellow 87, after years of tweaks in the reactor and holding tank, presents a pure yellow even on high-filler papers—no “muddied” appearance or drift in hue, even when production speeds up. In acrylic textile dyeing, the affinity matches or exceeds these alternatives, so less dye is required to get deep, lasting shades.
Across our shifts, each drum of Basic Yellow 87 gets spot-checked for shade and strength. We run spectrophotometer matching, but there is also a place for an old-fashioned technician’s eye—the team has learned to pick out even slight deviations. Granule size is critical; too coarse, and dissolution slows, too fine, and the dust becomes a health risk. Our batches stay between 100–180 mesh, based on feedback from both textile and paper clients. Moisture runs below 2%, so the powder flows freely. For our major textile buyers, even trace amounts of by-products or residual salts can affect shade build-up or bath pH. We have invested in multi-stage purification and filtration, keeping the product clean and batch variability at a minimum.
Sometimes, customers find themselves fighting foaming in the dye bath, or color rings left in the tank. We take trouble calls seriously—our crew keeps a notebook of every outlier reported. With Basic Yellow 87, we solved historical foaming complaints by adjusting the ingredient blend, cutting down on problematic wetting agents. Customers demanded fewer cleanups and faster retooling between product runs, so dust levels were reduced through improved milling and packaging. If a batch ever slips in shade strength—rare, but possible with any chemical product—our policy remains to collect and replace, because we know downtime means real money lost for our clients. Sometimes, field techs from our team visit factories directly, observing dye uptake in real machines, not just lab beakers.
Most Basic Yellow 87 produced in our line moves to the paper and textile sectors. In the paper industry, the dye brings strong color at low dosages, which cuts down on chemical costs without sacrificing brightness. Our logs show consistent orders from tissue and napkin producers, as colorfastness holds up to frequent handling and even some wet exposure. In acrylic fibers, spinning mills need a bright, fast yellow that won’t bleed into complementary shades when fabric undergoes heat setting. We regularly run joint trials with spinners to ensure the shade remains steady through downstream processing like washing and calendaring. While laboratory protocols offer a starting point, only living production lines show true behavior under volume, so we never stop learning—for instance, noticing better exhaust percentages when mill temperature ramps up.
Our line workers handle Basic Yellow 87 firsthand. Proper safety protocols prevent unnecessary exposure, but as manufacturers, we recognize respiratory sensitivities are real. Dust extraction and closed conveyor systems play essential roles in the packing section. Over time, we added pre-packed bags on a dedicated line, eliminating the scoop-and-dump style that used to trigger sneezing fits by the end of the shift. As for environmental impact, any reputable producer tracks how much dye escapes in effluent. Our scrubbers ensure that wastewater leaves the plant compliant with regulations. Sometimes, smaller clients visit our plant, anxious about chemical handling. We provide on-site walkthroughs, showing real dust controls and discussing direct means for cutting dye loss—simple steps like covering mixing tanks or pre-dissolving powder before addition may seem basic, but they trim both waste and hazard.
Price volatility hits raw materials across the sector, from intermediates like aniline to energy prices that spike or tumble at short notice. We never chase the lowest possible price by sacrificing tip-top quality. Buying from traders or relabelers often introduces uncertainty; we get calls from ex-trader customers who shifted to us after struggling with off-spec batches and mysterious supplier switches. Our approach hinges on transparency; every batch has direct traceability—where it started, which batch of intermediates, who signed off at each blend stage. This isn’t paperwork for its own sake. Occasionally, a customer gets a batch that doesn’t behave as the last one did; direct traceability means we pin down the root in hours, not weeks.
Anyone can resell chemicals in a drum. Manufacturing puts us on the hook for everything that goes wrong—and everything that goes right. By working directly with industrial buyers, we cut out time lost to “he said, she said” games that come with a stack of intermediaries. Our technical support team stands by production lines from start to finish, and this knowledge feeds back into refining the manufacturing process. Shorter feedback loops mean quicker adaptation—if a major consumer wants a tighter spec on hue or dust, manufacturing shifts accordingly. Relationships, in this trade, stick longer than most supplier-of-record contracts; we have supplied some paper mills for over a decade, and these partnerships only deepen as both sides pass through the ups and downs of the business cycle together.
Producing the same dye year after year means you see the full spread of demand cycles, seasonal quirks, even odd complaints that seem to come out of nowhere. We have heard requests for a lighter shade of Basic Yellow 87 for paper, but deeper for textiles—it took months of adjustment to offer both, but today we can shift hue or strength with minimal downtime between campaigns. Each production run faces different challenges. During summer, atmospheric humidity impacts how powder behaves in both synthesis and packing; we learned to adjust drying protocols on the fly. Even the tap water composition alters the dissolution rate slightly—our plant’s engineers now routinely check hardness and pH before every mass-batch. Every tweak gets cross-checked with real customers. These thousand small lessons add up, batch after batch, each one feeding back into our commitment to users relying on consistent color day after day.
Not all Basic Yellow 87 products behave identically, even if the CI number matches. We routinely test samples from market competitors at the bench, then in our own pilot lines, and even at client sites. Results vary: with some brands, the initial brightness falls off faster, especially in sun-facing exposure tests. Others bring unwanted aftertones—faint hints of green or orange—that surface after calendering or thermal treating. Our own batches have been tuned to avoid these issues; more than once, textile plants switched to us after seeing better lightfastness during product audits. Some overseas producers chase low-cost intermediates, which means more impurities. We strip these out in multi-stage purification, and customers have noticed the difference—even reporting better sewage discharge values downstream because stray auxiliaries or by-products no longer hit their effluent streams. Tracking such subtleties relies on the feedback of both buyers and production crews; this is the loop that keeps quality higher than any generic off-the-shelf equivalents.
Industry standards and downstream customer expectations always move. More brands now check for lower heavy metals, cleaner accessory chemicals, and safer working environments. We anticipated these shifts by updating our plant years before some mandates came into force, because in a chemical line, late changes cause bigger disruption. Today, our buyers rarely worry about contaminant reporting during certifications, since we keep below all major thresholds for banned substances. Responding to new trends—like higher coverage at lower dosages, or compatibility with new binder systems for paper—often means running full-scale plant trials, not simply tweaking a lab recipe. In textile plants, demands for deeper shades with less back-staining forced us to refine dispersion aids and monitor every auxiliary. Through it all, our view remains that direct feedback, rapid experimentation, and transparency are what let us meet changing regulatory and market-driven requirements.
Every client interaction goes beyond ticking a box. Troubleshooting a dye application issue means standing behind not just the product, but the whole process that formed it. For example, one textile client flagged uneven shade development after a recent order. We dispatched a team to analyze not just the dye, but their local water, processing chemicals, and machine temperature histories. The culprit turned out to be a subtle feed-rate issue with an auxiliary. Instead of blaming the operator, we demoed real fix steps and sent documentation for future batches. Some of our best improvements start this way—by learning directly from users who handle the product in hard, real environments. This exchange, repeated batch after batch, forms a trust that no trading house or spec sheet can guarantee.
Steady improvement marks every tool, protocol, and training session. Our newer reactors use closed-loop automation for more precise temperature holds, cutting batch variation significantly. We have replaced some legacy raw materials with safer or bio-derived alternatives, where these bring no compromise to color strength or stability. Worker suggestions from the floor—like improved mask fit or automated packing—feed real safety changes. Even simple changes, such as retrofitting bagging lines to cut exposure, came directly from our staff and now stand as standard elements of our process.
Years spent producing Basic Yellow 87 mean we have solved issues at every scale. Our production crew sees short turns and overnight rushes, but also decades-long partnerships. Each improvement—whether in powder flow, fastness, or workplace safety—comes from listening and adapting, not just following a specification. By combining technical understanding with direct user feedback, our Basic Yellow 87 stands out among a crowded market, not just for its bright, lasting color but for the reliability and real-world support only a true manufacturer can bring.