|
HS Code |
996075 |
| Chemical Name | 2,2'-[Cyclohexylidenebis[(2-Methyl-4,1-Phenylene)Azo]]Bis[4-Cyclohexylphenol] |
| Cas Number | 51920-12-8 |
| Molecular Formula | C44H52N4O2 |
| Molecular Weight | 668.91 g/mol |
| Appearance | Yellow to orange powder |
| Solubility | Insoluble in water, soluble in organic solvents |
| Melting Point | 230-240 °C |
| Application | Organic pigment, industrial colorant |
| Color Index | Solvent Yellow 163 |
| Stability | Stable under normal conditions |
| Boiling Point | Decomposes before boiling |
| Storage Conditions | Store in a cool, dry place, away from light |
| Hazard Statements | May cause respiratory irritation |
| Synonyms | Solvent Yellow 163, Permanently Yellow R |
| Ec Number | 257-258-5 |
As an accredited 2,2'-[Cyclohexylidenebis[(2-Methyl-4,1-Phenylene)Azo]]Bis[4-Cyclohexylphenol] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sealed 500g amber glass bottle labeled with chemical name, formula, hazard warnings, batch number, and storage instructions, capped securely. |
| Shipping | This chemical, 2,2'-[Cyclohexylidenebis[(2-Methyl-4,1-Phenylene)Azo]]Bis[4-Cyclohexylphenol], must be shipped in tightly sealed containers, protected from light and moisture. Handle with caution; use appropriate hazard labeling according to regulatory requirements. During transport, follow all relevant chemical shipping guidelines (such as UN, IATA, or IMDG regulations), including temperature control if specified by supplier SDS. |
| Storage | Store **2,2'-[Cyclohexylidenebis[(2-Methyl-4,1-Phenylene)Azo]]Bis[4-Cyclohexylphenol]** in a tightly sealed container, in a cool, dry, well-ventilated area away from light, moisture, and incompatible substances such as strong oxidizers. Avoid sources of ignition and excessive heat. Always label the container clearly and follow appropriate chemical hygiene and local regulatory guidelines for safe storage and handling. |
Competitive 2,2'-[Cyclohexylidenebis[(2-Methyl-4,1-Phenylene)Azo]]Bis[4-Cyclohexylphenol] prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615380400285
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We have spent years refining the synthesis of 2,2'-[Cyclohexylidenebis[(2-Methyl-4,1-Phenylene)Azo]]Bis[4-Cyclohexylphenol]—among chemists, it’s often easier to refer to it as a specialty bis-azo pigment built upon a robust cyclohexylidine core. In our everyday work at the plant, our focus always starts with quality: the purity of raw materials, the precision of batch controls, and the hands-on care in filtration and milling. Unlike generic colorants, this compound requires careful temperature management right from the diazotization process to the final coupling, or the structure will throw off the chromatic properties and the particle fineness will suffer. We’ve seen from our own reactors that even minor deviations can affect the color shade and flow properties, which ripple out across the supply chain for plastics, coatings, and inks. That’s why we anchor our production on high-torque dispersion and a closed-loop purification cycle—a chain of controls that our engineering crew has iterated to get clear, repeatable color outcomes every time.
Clients often ask—what makes this molecule worth choosing when cheaper alternatives are on the market? Every shift on our floor faces the difference between standard monoazo pigments and higher-molecular-weight bis-azo systems. The backbone of 2,2'-[Cyclohexylidenebis[(2-Methyl-4,1-Phenylene)Azo]]Bis[4-Cyclohexylphenol] gives it a distinct advantage in stability, both thermal and photochemical. In practice, we’ve run accelerated weathering tests for automotive, plastics, and even specialty textile customers; the retention of hue under sunlight and heat easily surpasses lower-cost competitors. This structural resilience means less color fading, less chalking, and better batch trust for end-users who demand colorfastness over years, not just months. Our plant teams often cite how the densely packed cyclohexyl groups and rigid backbone make a difference for polymers under extrusion and molding—no unexpected phase breakdown, no re-agglomeration.
We have taken every request for improved batch uniformity seriously. Over hundreds of production cycles, our average particle size distribution tightens around 0.2–0.3 microns, which matches performance feedback from coatings and masterbatch clients who require stable gloss and minimal bleed. The typical model we put forward enters the market in high-purity, microfine grades, supporting coloring in both mass and topcoat applications. What sets our operation apart is our ability to adjust the surface treatment—hydrophilic or hydrophobic—depending on whether the pigment is destined for aqueous inks, solventborne systems, or high-temperature plastics. On our lines, that kind of control comes from skilled operators directly monitoring the surface modification reactors, not just automated dosing.
In every production run, the reality hits home: consistency saved our clients’ time and money during scale-up. Automotive plastics call for pigments that will not only withstand extrusion at 260°C but also resist migration under UV exposure. We have handled batches for packaging films on multi-layer blown film lines, and the difference appeared in reduced downtime—no filter clogging, no color striations, even in thin, high-speed extrusion. Our coatings partners expect high transparency for metallic finishes. They cite our pigment’s clean undertone and high tinting strength as the reason their finishes exhibit less haze. The real-world proof comes when our lab provides side-by-side application panels, and the difference in gloss or lightfastness shows without needing a spectrophotometer.
Our pigment finds homes in plastics, paints, inks, and fibers, but each industry presses for points unique to its use case. In automotive, the focus lands on UV and heat resistance. Our pigment’s dense structure shields color even after prolonged exposure in south-facing or desert environments. In high-end plastics, dispersion matters, especially when running micron-level filters or packaging with food-contact regulations. We maintain batch records for every lot with full traceability, making audits easier and saving our customers unexpected headaches from regulatory questions.
Textile customers visit to dig into wash and rub fastness before approving new shades. They put us through dye house simulations and want immediate solutions when an off-spec lot shows up. What we learned is that real customer partnerships grow when you don’t pass the blame—even if the issue started farther down the process chain. We offer on-site troubleshooting and direct pigment reformulation, led by experienced technical staff who understand how this molecule behaves in batch dyeing kettles, not just in the lab.
The global coloring market keeps raising the bar on ecological criteria and safety. Regulatory authorities keep coming up with new tests for migration, extractables, and metal content. From our first pilot runs, we updated our process to minimize trace-metal contamination. We pulled heavy metals out of our supply lists and test every finished batch for compliance with major worldwide standards. Our in-house analytics check for organochlorine compounds, aromatic amines, and residual solvents. When a multinational customer sent new requirements for under-ppm detection limits, we reworked our internal lab workflow overnight to deliver hard results within days, not weeks.
There’s also rising demand for renewable sourcing and full lifecycle transparency. Though synthetic, our product lines now feature traceable solvent recovery rates and energy data per kilogram produced. We share the actual reduction in waste disposal based on process improvements that let us recycle rinse water and distillation residues rather than burning or dumping them. Every time a batch exits our QA loop, our staff can trace its history all the way back to starting monomers—no black holes in documentation.
Some producers focus on batch yield above all. Our team knows better. If you push yields too hard on azo coupling, purity drops, and contaminant levels spike, often at the cost of application performance. We choose slightly lower throughput to make sure side reactions do not cut product quality. Rainy seasons challenge purification—if moisture picks up through raw materials, the filtration racks don’t clear as fast, and we slow the schedule to make sure the product’s color shade and strength hold steady in storage. Years of plant experience proved shortcuts cost more in the long run, as off-grade lots ruin reputation and force time-consuming rework for customers.
New pigment types keep appearing on the market, but many follow a cost-first model that skips over trace compounds or batch-to-batch color drift. Our on-the-floor interventions fix problems at the source. In contrast to pigment blends, our product’s single-molecule makeup cuts the need for stabilizing agents or anti-migration additives post-synthesis. This means users—especially those running thin films or high-gloss coatings—avoid unexpected performance loss or costly additive packages.
Over the years, we expanded from a handful of technical staff to a team that regularly joins customer lines for troubleshooting and process support. Each technical rep spends time in both our plant and our clients’ facilities, bridging the gap between bench chemistry and 24-hour production schedules. Feedback gets fed back straight into our process control documentation and staff training. Every application, whether it’s for extrusion, ink milling, or overprint varnishes, gets attention from our product development side to make sure responses are grounded in the reality faced by plant crews—no generic advice, just direct fixes.
Color-matching sessions on real extrusion lines gave us feedback loops that textbooks missed. When a customer flagged slight yellowing under specific temperature profiles, we could immediately test and modify the batch at pilot scale, comparing results instantly. We followed up with pigment samples in different particle size cuts, run under the same extrusion settings, to pin down the right version for their process window. A commitment to hands-on support, not just paperwork, built our reputation and cut repeat calls for the same issues.
Production never stands still, and our commitment to constant improvement keeps us nimble. Our control room tracks demand forecasts in real-time, and we adjust tank schedules to minimize changeovers between pigment runs. We built in automated monitoring to pick up early deviations in particle size, ensuring tight color tolerances every cycle. Every improvement—better solvent recovery, smarter dust collection, upgraded filtration media—happens because our operators, chemists, and engineers collaborate on what works in practice, not just what looks good in theory.
Process residue and waste get a hard look with every plant audit. Instead of just tracking aggregate disposal rates, our crews measure actual recyclability at per-batch levels. Innovations in solvent recovery and filtration not only save costs but also reduce our footprint, and that makes a measurable difference on future compliance audits, long before regulations catch up.
In the world of colorants, performance starts on the plant floor—raw materials in, controlled reactions under skilled hands, and every kilo of finished product scrutinized for application reliability. We invest in continuous training and detail-focused oversight because customers feel the difference. When pigment quality holds for months and years, production lines run without unexpected shutdowns or complaints about lot-to-lot color drift. That real experience has taught us that investments in the process, people, and customer partnerships return value far beyond short-term savings.
We see ourselves as an extension of our customers’ manufacturing floor. It’s our job to anticipate the next material demand, fine-tune specifications for evolving applications, supply hard data, and solve practical production issues before they reach the line. That’s not just value on paper—it’s the lived outcome of daily teamwork across production, technical service, R&D, and quality control. We make 2,2'-[Cyclohexylidenebis[(2-Methyl-4,1-Phenylene)Azo]]Bis[4-Cyclohexylphenol] because high-performance color matters to us as much as it does to you.
Whether you work in plastics, coatings, textiles, or printing, your process demands reliability and repeatable color strength. We supply 2,2'-[Cyclohexylidenebis[(2-Methyl-4,1-Phenylene)Azo]]Bis[4-Cyclohexylphenol] because years of manufacturing and customer experience show that the careful build of this pigment stands up where others cut corners. You see it on the line—in sharper color, better weather resistance, lower waste, and fewer downstream complaints.
As the chemical industry moves toward smarter, safer, and greener practices, our focus on high-purity, application-driven pigment synthesis keeps us and our customers ready for every shift in the market. Real trust grows with each delivered batch, late-night troubleshooting session, and close-out meeting. That willingness to do the hard work together is what sets our pigment apart.