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HS Code |
878333 |
| Chemical Name | Disperse Yellow 82 |
| C I Number | C.I. 10338 |
| Molecular Formula | C16H12N4O4 |
| Molecular Weight | 324.29 g/mol |
| Cas Number | 2749-59-9 |
| Appearance | Yellow powder |
| Solubility | Insoluble in water |
| Melting Point | Above 200°C (decomposition) |
| Main Use | Disperse dye for polyester fibers |
| Light Fastness | Good |
| Odor | Odorless |
| Ph Stability | Stable under neutral and slightly acidic conditions |
| Density | Approximately 1.4 g/cm³ |
| Ec Number | 220-390-8 |
As an accredited Disperse Yellow 82 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Disperse Yellow 82 is typically packaged in 25 kg fiber drums with inner polyethylene liners, clearly labeled for safety and identification. |
| Shipping | Disperse Yellow 82 is typically shipped in sealed, labeled containers that protect it from moisture, heat, and direct sunlight. The product should be handled as a non-hazardous dye powder, transported in compliance with applicable regulations, and accompanied by safety documentation such as an MSDS. Store in cool, dry conditions. |
| Storage | Disperse Yellow 82 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and ignition points. Keep containers tightly closed and protect from moisture. Store separately from incompatible materials such as strong oxidizers and acids. Use proper labeling, and avoid excessive dust generation. Ensure storage areas comply with local regulations for chemical safety. |
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Purity 98%: Disperse Yellow 82 with 98% purity is used in polyester fiber dyeing, where it ensures high color strength and shade consistency. Melting Point 210°C: Disperse Yellow 82 with a melting point of 210°C is used in high-temperature dyeing of microfibers, where it provides excellent heat stability and migration resistance. Particle Size D50 3 μm: Disperse Yellow 82 with a particle size D50 of 3 μm is used in inkjet printing inks, where it produces smooth dispersion and even coloration. Light Fastness Grade 5: Disperse Yellow 82 with light fastness grade 5 is used in automotive upholstery textiles, where it delivers durable, fade-resistant color. Stability Temperature 130°C: Disperse Yellow 82 stable up to 130°C is used in thermosol dyeing processes, where it maintains color integrity under thermal stress. Dispersibility High: Disperse Yellow 82 with high dispersibility is used in continuous dyeing systems, where it minimizes agglomeration for uniform coverage. Water Solubility Low: Disperse Yellow 82 with low water solubility is used in hydrophobic synthetic fiber applications, where it prevents washing out and enhances washfastness. Residue on Sieve ≤0.1%: Disperse Yellow 82 with residue on sieve ≤0.1% is used in precision dyeing of technical textiles, where it ensures defect-free end products. Shade Index C.I. 25106: Disperse Yellow 82 of shade index C.I. 25106 is used in sportswear dyeing, where it offers standardized and repeatable shade profiles. pH Stability 4-10: Disperse Yellow 82 with pH stability range of 4-10 is used in diverse dyeing bath environments, where it guarantees reliable color reproduction. |
Competitive Disperse Yellow 82 prices that fit your budget—flexible terms and customized quotes for every order.
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Year after year, Disperse Yellow 82 has ranked among the workhorses of our production lines. From the raw material tanks right through to boxed-out, dust-free powder, this dye brings reliability to textile dyeing that few others match. Out on the shop floor, operators rely on its predictable flow, clean handling, and robust shade build. Working closely with R&D and technical support, we see how critical it feels to get exactly the right yellow—one with deep, true undertones that do not fade after that second or third hot wash. Disperse Yellow 82, crystallized out in the right way, keeps that promise.
Manufacturing Disperse Yellow 82 has taught us what real consistency means. The requirements don’t change: good dispersibility in polyester, lasting color fastness, and strength that holds across wide pH and temperature swings. Every shift, we check particle size, filtration, and shade before the batches leave the reactor. A lot of engineers come in thinking that small changes in reaction temperature or feed rates won’t show up in the fabric. Joint calls with our dyehouse partners prove otherwise. Too coarse a grind, the pigment won’t penetrate; too fine, and the costs go up at every stage. We have built our method precisely to keep the shade “right in the pocket.”
On polyester and blended synthetics, this yellow gives a sharp, full-bodied hue that reads as clear—even without a big dosage. In technical tests, we often see the light fastness and wash fastness meet the ISO requirements that spinning mills and printers demand. Our customers expect shades that do not bleed into whites or darken over time. The structure of Disperse Yellow 82— based on an anthraquinone skeleton—provides that vital wash resistance. Compared to basic monoazo disperse dyes, it handles heat-setting and high-shear printing conditions much better.
Every year, we analyze shade strength against both in-house standards and leading global benchmarks. Disperse Yellow 82 keeps showing steady repeatability, even at elevated dyeing temperatures. Stress tests in our own application labs frequently prove its stability in rapid-dyeing machinery and supercritical CO2 setups. Packaging matters as well: we stick to high-density drums to keep clumping and dust minimal. Our technicians always emphasize safe handling and measured dosing, as the powder packs a lot of punch per kilo.
This dye handles high-temperature dye baths and pressure jets remarkably well. We tested across different carrier systems, spotting far fewer flotation issues in the overflow dyeing machines than with earlier yellow disperses. The shade lands somewhere between a medium and deep yellow, showing surprisingly little red or green bias—even when formulated in high-concentration blends or print pastes. The build is even, and whatever binder or additive a customer prefers, Disperse Yellow 82 plays well.
We field a lot of requests about migration—how much this yellow will wander into pale or white zones during transfer printing. Our technical teams have run sheet-after-sheet of polyester tests, often exposing the printed fabrics to dry and moist heat. Color migration holds well below the cut-off for major apparel brands. Compared to earlier generations of disperse yellow dyes, this product’s molecular size gives much less tendency to move around in standard finishing cycles.
Plant managers and printers tell us that Disperse Yellow 82 covers a wide stretch of their orders. Sportswear, workwear, automotive fabrics—the shade sits right for demand from Europe to Southeast Asia. The premium they pay for higher fastness isn’t wasted. We hear fewer complaints about greyed-out piping or yellowed polycotton collars after repeated washing. Some mills report lower re-dye rates and less back-staining, saving both time and water on the wash line.
Our formulation scientists keep track of how this dye interacts with softeners, resins, and UV treatments. Its molecular stability survives aggressive finishing environments better than monoazo and pyrazolone disperse yellows. Outdoor dyeing plants value this: when the humidity spikes and high-speed lines run all day, the yellow holds position without feathering or breaking down. Feedback loops with mill labs have helped us further reduce the dust and improve early dispersion, avoiding clumps that can create streaks or patchy areas on finished bolts.
Engineers and colorists constantly ask, “Why not use another yellow?” From our own full-scale comparisons, we’ve seen several patterns. Monoazo disperse yellows appear cheaper on a per-kilo basis but fall short on light and wash fastness. Pyrazolone-based products give a brighter, sometimes more “lemon” cast, but bleed noticeably in severe washing. The anthraquinone core in Yellow 82 creates a more neutral yellow that does not green out in blends or print pastes.
It’s tempting to switch to so-called “universal” disperse yellows to cut warehouse SKUs. But staff at customer dyehouses signal issues with hue drift and strength drop-off after aggressive post-treatments. No one wants a batch of finished polyester knits that look sharp on Day One, only to show a tired, washed-out yellow weeks later. Environmentally, Disperse Yellow 82 behaves well under standard effluent treatment, with breakdown products that we monitor to remain compliant with textile discharge norms.
Mills pushing for the absolute lowest price usually settle on basic monoazo disperse dyes. We recommend Disperse Yellow 82 for any customer expecting garments or upholstery to weather sun, sweat, chlorine, and home laundering without visible change. Our own in-house wear testing reflects the same: the color holds, with less staining of adjacent whites in garment-dyed stacks, and a cleaner release from application equipment.
We take direct responsibility for safety, from line operators to warehouse crews. Disperse Yellow 82, in well-sealed packaging, handles cleanly by scoop or auto-dosing feeder. We calibrate dust suppression systems at regular intervals and train new staff on glove and mask use. Occupational hygiene data for this dye points to low hazard in regular textile use, but like all powders, airborne control matters. Floor supervisors maintain strict cleaning routines around transfer hoppers and blending zones.
Our packaging team works hard to ship product in rigid, clean drums with tamper rings. Inside our own plant we weigh every package on certified scales, with surplus powder stored in climate-controlled rooms. We label for traceability so customers always know which batch they’re receiving. Every step comes down to minimizing waste, protecting worker health, and giving dyehouses a product that lands on shade the first time.
Shifts in international textile standards force us to rethink even established products. For Disperse Yellow 82, we track the Restriction of Hazardous Substances (RoHS) and OEKO-TEX® limits on aromatic amines and other potential contaminants. Our in-process tests catch unmanaged impurities before they ever reach market. Liquid effluent from our workshops cycles through local water treatment, and routine batch analytics keep us in line with European and American discharge guidelines.
Feedback from textile brands and manufacturing partners has pushed us to reduce energy and solvent consumption. Over the past years, we’ve fine-tuned reaction efficiency and recycling of mother liquors, trimming our carbon footprint. On-site staff keep manual and automated logs of energy and water use, building in accountability for not just the product, but the impact it leaves behind. Disperse Yellow 82’s solubility and rinse-off profile simplify post-dye wastewater treatment; batch managers know how to “clear the line” using less chemical cleaner, further improving workplace safety and water quality.
Peak textile season brings pressure few industries can match. Plants look for assurance that supply lines won’t break. We run internal forecasts based on both national and global demand, investing in secondary reactors and extra warehousing only where we see actual growth signals. With Disperse Yellow 82, we maintain reserve stocks timed to the needs of major textile hubs. On request, our technicians can walk through custom shade calibration or troubleshoot dyeing irregularities side by side with customer labs.
Several times a year, customers reach out with sudden formulation questions. Whether they’re blending Yellow 82 with deep reds to chase marigold hues, or attempting low-temperature dye cycles, our technical team provides live guidance. Sometimes the solutions require changes upstream—adjusting mixing speeds, substituting dispersing agents, or cleaning dosing equipment routinely. By supporting these modifications firsthand, we help mills use as little dye as necessary to hit their target color.
Every process improvement we add comes from the reality of production—not a checklist. We look for ways to raise color strength or cut filtration time, guided by feedback from mill managers and operators rather than sales teams. The best gains so far have come from particle size controls and tweaks to temperature ramp profiles in the reactors. These incremental steps change the experience for the operators on the line—less rework, better quality, more predictable results.
We have upgraded sampling protocols to catch outliers before they reach packaging. Traceability remains a cornerstone; every barrel shipped carries batch records right back to the first step of synthesis. This lets customer quality managers pinpoint and resolve issues fast, keeping lines moving even during peak deadlines.
For many synthetic fabric dyehouses, specifying the right yellow means fewer reworks and shorter downtime. We don’t rely on market buzz to push a product. Instead, we measure real impact: complaints lowered, claims dropped, and shades delivered right the first go. This is especially true where high-speed lines run day and night—downtime to fix a weak or off-shade batch hits straight at the bottom line. Disperse Yellow 82 convinces because it delivers repeated, resilient results.
The sales charts may show year-to-year swings with changes in sportswear trends or regional textile policies. Out on the production floor, none of that chatter matters—what counts is a barrel that produces the same results, month after month. We built our approach around that expectation. Extensive testing in our in-house dyehouse, and through open dialogue with partner mills, keeps our focus exactly where it should be: on reliability, safety, and performance.
Much of our time and equipment investment centers on keeping Disperse Yellow 82 pure and easy to dose. From the earliest mixing stage through drying and grinding, we use real-time analytics and trained plant staff to catch deviations. Everything from filtration mesh size to the loading speed of hoppers gets reviewed and updated regularly, with every improvement measured against what the dyehouse actually sees.
Packing remains a final checkpoint: each drum gets inspected, sealed, and tested for both labeling and weight accuracy. Randomized re-samples during the shipping process add another layer of security. Out in textile labs, partner QC teams often confirm the shade before dyeing—our technical liaison stands ready to troubleshoot and optimize color builds as needed. This cycle, repeated year after year, drives steady confidence in what Disperse Yellow 82 brings to every customer.
We don’t pretend every batch or dye run is flawless. The big gains over time have come from open-ended feedback. Regional dyehouses, global mills, and print innovators keep us on our toes. Hard-earned suggestions—whether it’s switching supplier for a precursor, tuning dryer speed, or tweaking particle size distribution—feed straight back into our process. We always aim to keep packaging safe and sturdy, and batch analytics sensitive enough to flag raw material variations before they echo through a hundred fabric rolls.
Customers asking about alternatives to Yellow 82 know we’re honest about its real strengths and its limits. Some apparel lines need a lemon cast or specific fluorescence that Yellow 82 simply doesn’t give. In those situations, we direct our R&D toward finding new molecules or optimizing blends, rather than pushing a product where it doesn’t fit.
Our legacy with Disperse Yellow 82 rests on long-running partnerships with mills and brand owners. Streamlined communication between floor staff, chemists, and technical service closes the loop between production and application. The benefits aren’t just technical—they show up in quieter complaint logs, lower returns, and more repeat orders from partners who trust the result. For us, every batch is a handshake. That accountability means we tune our process to what makes new runs better, not just to old habits or standard operating procedures.
Reliable dyes like Disperse Yellow 82 don’t just pop up from a recipe; they reflect hundreds of process, sourcing, and safety decisions. As competition forces every player to up their game on both ethics and efficiency, we stand by the steps we make to improve every drum. Routine audits from global brands and certifying agencies push us to raise the standard. Not every run is perfect, but the willingness to learn, test, and adapt has kept this yellow product at the heart of our manufacturing.
Mills and dyehouses, from the largest manufacturers to focused print shops, build their reputations on results, not claims. Disperse Yellow 82 delivers again and again because we keep listening, keep adapting, and make each improvement matter. Our ongoing commitment is simple: supply a product that doesn’t just meet the benchmarks but makes a difference on every dye batch, every day.