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HS Code |
139977 |
| Name | Disperse Red 167 |
| Chemical Formula | C19H20N4O3 |
| Cas Number | 61951-51-7 |
| Molecular Weight | 352.39 g/mol |
| Color Index | CI Disperse Red 167 |
| Appearance | Red powder |
| Solubility | Insoluble in water, soluble in organic solvents |
| Melting Point | Approx. 170-174°C |
| Application | Polyester and acetate fiber dyeing |
| Light Fastness | Good |
| Synonyms | 1-(2-Hydroxyethylamino)-4-[(2,4-dinitrophenyl)azo]benzene |
| Ec Number | 500-233-0 |
As an accredited Disperse Red 167 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Disperse Red 167 is packed in a 25 kg fiber drum with a sealed plastic inner liner, labeled with product and safety information. |
| Shipping | Disperse Red 167 is shipped in tightly sealed containers, typically fiber drums or high-density polyethylene bags, to prevent moisture and contamination. It should be stored and transported in cool, dry conditions, away from direct sunlight and incompatible substances. Ensure compliance with local regulations for handling and labeling during shipping. |
| Storage | Disperse Red 167 should be stored in a cool, dry, well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and properly labeled. Avoid contact with incompatible substances such as strong oxidizing agents. Store at ambient temperature and protect from moisture. Follow all relevant safety guidelines and local regulations for chemical storage. |
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Purity 98%: Disperse Red 167 with 98% purity is used in polyester fiber dyeing, where it ensures vibrant and uniform coloration. Melting point 210°C: Disperse Red 167 with a melting point of 210°C is used in high-temperature exhaust dyeing processes, where it maintains thermal stability and minimizes aggregation. Particle size D50 2μm: Disperse Red 167 with D50 particle size 2μm is used in microencapsulated inkjet inks, where it provides improved dispersion and prevents nozzle clogging. Light fastness grade 5: Disperse Red 167 with light fastness grade 5 is used in automotive textiles, where it delivers resistance to color fading under UV exposure. Moisture content ≤0.5%: Disperse Red 167 with moisture content ≤0.5% is used in dry powder formulations, where it prevents clumping and enhances product flowability. Dispersibility >95%: Disperse Red 167 with dispersibility over 95% is used in continuous dyeing of acetate fabrics, where it ensures consistent penetration and shade reproducibility. Stability temperature 140°C: Disperse Red 167 with stability temperature of 140°C is used in thermosol dyeing, where it avoids shade change during heat setting. Residue on sieve 0.01%: Disperse Red 167 with residue on sieve 0.01% is used in high-precision printing pastes, where it guarantees smooth texture and prevents surface defects. |
Competitive Disperse Red 167 prices that fit your budget—flexible terms and customized quotes for every order.
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Every batch of Disperse Red 167 that leaves our facility carries more than a color index number. It’s the result of years of refining processes, upgrading reactors, and dialing in formulas to meet the evolving needs of textile producers worldwide. Unlike many dyes designed for multi-use coloring, Disperse Red 167 holds its own in polyester applications. It displays a vibrant red with deep intensity under both artificial and daylight illumination, adding a visible punch to apparel, home textiles, and automotive fabrics.
In our manufacturing environment, attention always lands on consistency. Coloring agents for synthetic fibers must do more than look good out of the drum. We face the twin challenges of ensuring shade strength at relatively low concentrations and achieving high dispersion stability in aqueous systems. The physical structure of Disperse Red 167, which lands it squarely in the anthraquinone class, gives it the properties needed for modern high-speed dyeing operations. We have put years into making sure our particle-size control and washing steps minimize agglomeration, because uncontrolled particulate means flawed coloration in the fabric and more downstream waste for our clients.
Specifications only matter if they translate into reliable performance for the dyer. Our everyday handling of Disperse Red 167 brings clarity to what numbers on spec sheets mean in concrete terms. The powder form runs in shades from red-violet to full red, depending on temperature and dye concentration. Particle size distribution stays within tightly monitored limits to support high dispersibility. Our batches meet purity requirements for the global textile sector, with controlled levels of water-insoluble matter. We minimize extraneous salts and filter thoroughly, because textile clients are pushing their machinery to higher speeds and smaller jet orifice sizes; any trace of coarser content leads to blockages and costly downtime.
Quality, to us, means that under standard dyeing set-ups—like high-temperature, high-pressure jets—the color uptake lands within narrow tolerances. Residual content is a pain point for anyone working with disperse dyes, and continuous in-house improvements target minimized filtration times and clear wash-off, saving both time and water at the user's end.
Comparisons between Disperse Red 167 and other red disperse dyes surface quite often in our customer requests. Our technical team often fields these questions, and from a producer’s angle, the unique profile comes from three main factors: shade depth, migration behavior, and dyeing temperature range.
Disperse Red 167 brings intensity at lower concentrations, hitting the target color depth with less load than older anthraquinone reds. This not only improves economy for fabric dyers but also assists in energy savings, since lower dye concentrations demand less wash-off and shorter rinsing cycles. The build-up on polyester is sharp and reliable, while migration stays low, which matters during high-temperature fixing or thermo-fixation in continuous dye lines. In situations involving demanding shade matches for sportswear or technical textiles, the stability of Disperse Red 167’s anchor in polyester helps avoid batch-to-batch variation—a persistent trouble with some of the cheaper, older disperse reds on the market.
Families of disperse reds each have their quirks. Disperse Red 60, for example, tends to bleed more under low pH or variable temperatures. Disperse Red 167 gives better lightfastness when polyester garments face repeated laundering or UV exposure. That advantage helps brands extend garment life and consumer satisfaction, particularly in sun-exposed or aggressive-wash markets.
Manufacturing a chemical dye does not end at the loading dock. Our technical support team, rooted in production knowledge, works closely with textile engineers and production managers. From tweaking liquor ratios in exhaust dyeing to optimizing pH buffers and carrier selections in continuous processes, we draw from our daily factory runs and pilot experiments.
One issue that recurs in conversations with dyehouses is machine compatibility. Not every plant runs identical lines—they may have inherited older jets, partially rebuilt autoclaves, or shifted between batch and continuous equipment. The robust dispersibility of our Red 167 enables adaptation across these setups without reformulation of auxiliary systems. When customers request technical troubleshooting, our experience with dispersing agents and anti-foaming selection, built into our own process controls, leads to meaningful advice rather than theoretical guidance.
Raw material sourcing forms a root concern for any global dye manufacturer. Disperse Red 167 relies on secure supplier networks for anthraquinone intermediates, and the volatility in global trade can impact schedules and cost controls. We face growing scrutiny on trace metal content and restricted substance lists imposed by regulatory agencies and major apparel brands. Regular investments in feedstock screening, water-loop closure, and emissions control systems help us supply compliant dye lots to customers worldwide. Moving toward zero-discharge operations, we have installed tertiary filtration and invested in solvent recycling paths to minimize impact from both waste and process residues.
Market awareness of environmental labeling is growing. We field questions on OEKO-TEX and GOTS compliance every week. Persistent organic pollutant content and trace aromatic amine free status get checked at multiple stages before packaging. Everyone in our field feels the weight of sustainability, driving our research team to pursue ever-safer process variants and explore bio-based auxiliaries for downstream partners.
Polyester fiber remains the dominant platform for synthetic textiles. From fashion brands launching performance sportswear ranges to bulk producers of home textiles, demand for high-performance red dispersed dyes stays steady. Automotive firms and technical textile makers increasingly rely on our Disperse Red 167 for molded interior fabrics, where stringent colorfastness criteria matter for both safety and aesthetics.
In transfer printing, the dye’s thermal stability at high temperatures allows for sharp printing outcomes on polyester films and fabrics. The migration resistance of Disperse Red 167 helps print shops cut down on blurry edges—an ongoing problem with some previous-generation materials—reducing waste and the need for reprinting.
We have observed increased inquiries from inkjet printer head manufacturers, where micro-filtration and controlled viscosity in the dye solution are vital. Tight particle control in our Red 167 production runs connects directly to these customers’ quality tolerances, supporting their own competitive edge in fast-changing markets.
We do not see Disperse Red 167 simply as a commodity. Our familiarity with it starts on the production floor—with process chemists fine-tuning every stage and operators auditing every washdown. We face up to common technical hurdles: surfactant selection, sludge reduction, stepwise particle size adjustment. The results echo on the customer’s side in smoother production, cleaner shades, and minimized machine downtime.
Success for us means that textile developers can rely on predictable shade reproducibility, batch after batch. Our internal QC runs, referencing standards from both national and international authorities, give us the confidence to stand behind each shipment. The feedback we receive from customers informs our next cycle of improvement, closing the loop between process and outcome.
No production journey goes without complications. In the case of Disperse Red 167, application challenges often emerge from water chemistry differences or blending with non-compatible dye families. Textile plants report foaming during jet dyeing or streaky coverage in high-speed settings. Our response has been to collaborate directly with plant managers, exchanging water samples and running side-by-side simulations in our lab. By sharing laboratory methods and dyebath procedures, we help customers match their resources to the demands of Disperse Red 167.
Machine evolution in the textile sector—smaller jets, faster throughputs—sometimes creates incompatibility with older dye formulations. Our adaptations to dispersant choice and anti-settling agent dosing come directly from field feedback. We have reformulated granulation procedures over the years to produce powder types with improved pourability and less dust, making warehouse handling and bulk transfer safer for workers and machinery alike.
Environmental discharge remains under intense review, and Disperse Red 167’s low toxicity and heavy metal profile position it as a preferred choice for brands working toward eco-certification. Our emission as well as effluent water controls stay subject to both local inspections and global customer audits, so each improvement in in-house control resonates across the value chain.
The relationship between a chemical manufacturer and its users rarely reaches one-and-done status. Modern brands set high standards for color permanence, shade accuracy, and long-term garment performance. We keep open channels for customer feedback, driving pilot-scale studies with strategic partners who share their pain points in real time. Often, direct feedback leads to real improvements—whether it’s a tweak in the wash-off phase or new packaging forms for bulk buyers.
Our field teams face questions that span technical, regulatory, and operational dimensions every week. By remaining present in the problem-solving loop, we connect our own R&D journey to that of our customers’ product developers. Through this two-way dialog, Disperse Red 167 continues to evolve beyond what even the original production process made possible.
From sourcing the raw anthraquinone building blocks to tuning pH adjustment protocols, we rely on a core set of values rooted in transparency, technical discipline, and a respect for the working realities of our partners. Documentation processes—including regular internal traceability checks and systematic customer-use monitoring—keep us responsive to shifting regulatory, technical, and economic landscapes.
Continuous learning loops—both on our plant floor and in the global dyeing community—are not buzzwords in our enterprise, but real habits. We see Disperse Red 167’s role evolving with each new opportunity. Lab-scale tests often lead to full-scale change; for instance, introducing next-generation dispersing systems prompted safety upgrades and new monitoring protocols at our own site, years before customer demand made them mandatory.
Waste minimization, resource efficiency, and worker safety intersect in every improvement step. Simple insights—such as adjusting drying times or containment controls—lead to tangible short-term gains for our team and, by extension, for our customers. Our learning from daily reality shapes how Disperse Red 167 performs in the world: not as a static product line, but as a responsive, problem-solving tool for every fabric processor, printer, and technical innovator who counts on deep, lasting red shades.
Color standards in global markets are tightening as end-users demand traceability and assurance that their textiles hold up under scrutiny for both performance and safety. Buyers want deeper reds, fewer processing headaches, and greater safety for workers and wearers alike. Fielding those demands calls for real innovation at the chemistry bench and vigilance on the factory floor.
We look out at new technologies in polyester manufacturing—higher denier counts, softer hand finishes, more complex blends—and recognize their demands for colorants that do not let them down. By engaging with the broader materials science community, we ensure that our production processes and downstream support stay at the cutting edge.
Competitors in the disperse dye field appear and vanish almost every year. Only those who recognize the wider responsibilities—support, documentation, transparency, and constant tuning—continue to deliver the levels of trust that the top textile processors require. Our teams value their deep roots in chemistry, manufacturing, and customer interaction simply because these qualities have always provided the best results, both in shade reproducibility and in ongoing partnerships.
Years of experience making and shipping Disperse Red 167 have shown us that successful coloration starts in the lab but comes to life in customers’ machines and hands. Our efforts point not at selling commodity lots, but at enabling new product launches, process upgrades, and breakthroughs in color durability.
Every drum of Disperse Red 167 carries a history: the sourcing of safe, clean intermediates; careful use of dispersants and anti-sedimenting agents; and the hands-on knowledge of operators tracking pH and shade quality over every lot. This accumulation of practical learning translates into how our products work in the real world: vibrant, resilient colors that continue to meet the ever-raising bar of textile innovation.
We move forward grounded in these production realities, always listening and learning—because every shift in demand, regulation, and application arises as another opportunity to solve new problems, together with those who transform raw dye into finished, colored textiles that move across the globe.