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HS Code |
177283 |
| Cas Number | 12270-13-6 |
| Chemical Name | Cationic Yellow 29 |
| Molecular Formula | C21H26ClN3O2 |
| Molecular Weight | 387.91 g/mol |
| Color Index Number | 48065 |
| Appearance | Yellow powder |
| Solubility | Soluble in water |
| Dye Class | Cationic dye |
| Melting Point | No definite melting point, decomposes |
| Usage | Textile dyeing (acrylic fibers) |
| Lightfastness | Moderate |
| Ph Stability | Stable in acidic conditions |
| Synonyms | Basic Yellow 29 |
As an accredited Cationic Yellow 29 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Cationic Yellow 29 is packed in a 25 kg net weight fiber drum lined with plastic, labeled with product and hazard details. |
| Shipping | Cationic Yellow 29 is shipped in tightly sealed containers, protected from moisture and direct sunlight. Handle with care using proper protective equipment. Ensure compatibility with other substances during transport, and comply with local regulations for hazardous materials. Detailed safety data and transport labels should accompany each shipment to ensure safe handling and delivery. |
| Storage | Cationic Yellow 29 should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Avoid contact with moisture, oxidizing agents, and incompatible substances. Ensure containers are clearly labeled, and access is restricted to trained personnel. Implement spill containment measures and follow all applicable safety guidelines for storage. |
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Purity 98%: Cationic Yellow 29 with purity 98% is used in acrylic fiber dyeing, where it ensures uniform color penetration and high fastness. Molecular weight 545 g/mol: Cationic Yellow 29 of molecular weight 545 g/mol is used in paper tinting applications, where it provides consistent brightness and enhanced visual appeal. Stability temperature 140°C: Cationic Yellow 29 with stability temperature 140°C is used in polyester-blend textiles, where it delivers stable shade under high-temperature processing. Particle size <5 µm: Cationic Yellow 29 with particle size less than 5 µm is used in inkjet ink formulations, where it achieves sharp print quality and smooth dispersion. Light fastness grade 5: Cationic Yellow 29 of light fastness grade 5 is used in commercial wallpaper manufacturing, where it offers excellent resistance to fading under exposure to light. Solubility in water 30 g/L at 25°C: Cationic Yellow 29 with solubility 30 g/L at 25°C is used in water-based packaging inks, where it allows for easy formulation and homogeneous coloring. Melting point 260°C: Cationic Yellow 29 with a melting point of 260°C is used in high-temperature plastic coloration, where it maintains chromatic stability during extrusion. Viscosity 50 mPa·s: Cationic Yellow 29 with viscosity 50 mPa·s is used in silk screen printing pastes, where it ensures optimal flow and print precision. pH stability 4–7: Cationic Yellow 29 with pH stability range 4–7 is used in dye baths for cellulose acetate fibers, where it guarantees color retention and process reliability. |
Competitive Cationic Yellow 29 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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Every morning in our plant, production lines start with the hum of reactors and the earthy scent of dye intermediates. We know Cationic Yellow 29 inside and out, not just from data sheets, but from the steady rhythm of blending, filtering, and quality testing. This is a dye that earns its place in the textile and paper mills with genuine performance and reliability. We have watched the feedback come in for years—how mills rely on it, where adjustments are needed, what applications bring out its strengths, and how operators handle it under real working conditions.
Our team handles Cationic Yellow 29 in both powder and granular form. We see firsthand that most mills prefer the powder for its fast solubility—no waiting around, straight into the mixing tank with minimal leftover. In practice, dye sprinkles into warm or room-temperature water, then stirs straight into a bright yellow solution, reducing downtime. For specialized requirements or longer storage, some customers ask for the product as grains to control airborne dust in the plant. We adapt production to these needs, ensuring moisture content remains consistent across batches.
End users count on this dye for its strong affinity towards acrylic fibers, as well as certain paper grades in tinting, specialty tissues, and sometimes even cationic dyeable polyester. In acrylics, especially during exhaust dyeing processes, Cationic Yellow 29 provides reliable build-up and bolt-fast coloring. Watching the fabric emerge from the dye bath with vibrant yellow is gratifying—our plant’s output becomes part of finished textiles worldwide, from automotive upholstery to cheerful knits.
We manufacture Cationic Yellow 29 under controlled conditions to ensure peak consistency of shade and good stability. On the factory floor, no batch leaves without a tested lightfastness and washfastness, because we know mills judge results directly on end-use goods. Our operations rarely see off-shade complaints, as raw material quality and processing parameters are continually vetted on spectrophotometers every single shift.
Operators appreciate that our typical lot resists caking—a big advantage in humid storage rooms. The dust content is kept low, mainly because we filter and dry with extra care at the end stage. From our trials and what partners report back, machinists find that slurries made with Cationic Yellow 29 clear quickly, without viscous buildup or insoluble waste, saving downtime and reducing blockages. For those who blend this dye with others, compatibility is broad enough to simplify recipes, especially for staple acrylic and certain cationic paper systems.
Plenty of cationic dyes exist, and many claim to offer a universal yellow for acrylic application. Experience teaches otherwise. We have tested alternatives side-by-side in pilot runs; color evenness, exhaust behavior, and post-dye bleed rate can differ widely. Some competitors introduce harder-to-remove specks or residuals that show up later under light or high humidity. Cationic Yellow 29, as we produce it, supports bulk dyeing with solid shade reproducibility and less tail dyeing—a factor not all sales brochures can guarantee.
On the color strength and cost front, labs describe our batches as offering moderate to high tinctorial strength. Mills can cut total consumption by 5-10 percent per recipe compared to certain older brands. In the paper sector, some alternatives tend to build up on headbox screens or shed more colored dust; our experience is that our dust management in the product itself pays off with cleaner machine environments and better retention on fibers.
We have seen that not all versions of “Yellow 29” are made with the same technical standards. Through regular dialogue with mill managers and in-plant visits, the preference for our dye often comes down to two simple points: shade reliability in repeated batches, and less inconvenience during actual operation. This feedback helps us maintain and improve our process every quarter.
Forging a path with Cationic Yellow 29 is a matter of more than chemistry. Our chemists and production staff receive daily updates on best practices for safe handling. We use modern dust collection and air filtration systems so that operators deal with less airborne powder. Every bag carries clear labeling from our in-house printers, with hazard levels explained and real training provided, not just wall posters. We know the value of safe dosing and the trouble that comes with careless use—skin and respiratory protection are drilled into new hires long before their first batch. If a spill happens, our floor team cleans with swift precision, using damp methods to keep dust from spreading.
After the dye leaves our plant, we take calls about effluent from both large and small customers. Wastewater load matters. We advise on nonionic auxiliaries that can help pull cationic dye from the bath without overloading local treatment plants. Over the years, we have worked with downstream users to develop protocols for minimizing residual discharge, and we offer help with shade filter tests and containment tips.
We set the target content for Cationic Yellow 29 right above 97 percent—each batch is tracked from synthesis to packaging. Specs are checked daily, with full chromatograph and spectrometer readouts against our archived references. Moisture is never overlooked, as clumping can cause misdosing on customer lines. Particle size checks happen twice during grinding, because too fine a particle brings dust and loss, while too coarse a batch fails to dissolve and leaves residue. For us, every number is a fingerprint matching our records—an insurance policy for both our name and anyone relying on its shade.
We pack Cationic Yellow 29 in moisture-resistant bags with dual sealing for longer storage, as workshops in high-humidity regions appreciate the extra measure. Each bag ships with individual batch printouts to match real-time supply chain data. We rarely face returns due to contamination or mishandling, thanks to five-stage control between reactor discharge and warehouse loading dock.
We have seen how machine stoppages from poor dye solubility cause lost hours, sometimes costing hundreds per downtime incident—not only for our customers, but for their clients waiting for finished goods. Operations directors in yarn dyeing plants remind us monthly that shade matching and exhaustion kinetics are crucial to avoid re-batching or chemical overdosing. By maintaining reliable shade points and low impurity content, we help keep their production running sharp, batch after batch.
In finished acrylic and cationic dyeable polyester, final product testing has demonstrated that Cationic Yellow 29 maintains brightness and wash durability in most household laundry cycles, including high-temperature programs. We follow real feedback from downstream OEM laboratories, not just internal QC. Some feedback arrives from retailers seeing color fading in long-life products. We constantly adjust our formulation to achieve the best possible fastness—no detail too small, whether it means reducing salt byproducts, re-purifying an intermediate, or switching process water lines if trace contaminants creep up.
We do not just sell; we step into problem-solving. When a Turkish mill struggled with off-tone yellows, our technical team visited and ran parallel dyeings. We resolved a mixing challenge by refining particle size distribution, and helped adapt their dosing sequence. In Southern India, a paper plant faced cationic dye loss in heavy rainfall months—field visits led to smarter storage and improved blending with retention aids. Solutions come from in-person trials, not emails.
We take pride in our willingness to roll up sleeves, whether helping mills reduce cycle time with better solubility, or supporting pigment printers optimizing for clarity without streaking. If a small converter has trouble dissolving powder, we suggest water temperatures and agitation rates matching their tanks, not just textbook data. Our hands-on approach pays back in performance and loyalty; half of our plant managers started in customer-facing roles or on trial support trips, bringing back valuable ideas that shape production.
Today’s mills demand both performance and accountability. We invest in closed-loop washing and high-efficiency gas scrubbing in our plant, reducing process emissions and ensuring that byproduct management does not become tomorrow’s environmental headache. We monitor effluent load continuously, not just on paper audits but with true online sensors. This helps us deliver dye with fewer secondary salts and trace metals, lessening stress on end user wastewater treatment.
With every tank and batch, we refine processes to cut emissions at the source, pointing toward a lower-impact supply chain. Our experience has shown small adjustments—switching a filter or ingredient supplier—can reduce environmental footprint by measurable margins. Local regulators sometimes visit our plant, and we show them real workflows, not just certifications. Continuous improvement, not static compliance, guides our work.
No product evolves in a vacuum. Daily dialogue with users—whether factory maintenance chiefs or laboratory managers—shapes how Cationic Yellow 29 arrives at the next job. Recent requests called for a drier powder grade for tropical shipping, so we adjusted dryers and bags within a single quarter. Other voices ask about labels for compliance, so barcoding and plain-language instructions now reach every package. A colorist’s call from a Portuguese mill asking for greater brightness led to a one-week run with adjusted intermediate purity, and that trial batch generated process data for the next month’s runs.
This ongoing feedback loop shows in our quality consistency, with traceable QC marks and clear shipping logs on every order. If mills report a recurrent issue in startup, our engineering team captures the real root—whether agitator design, water quality, or dosing error. These stories, not trend reports, guide plant improvements and support a broader understanding of how dye chemistry links to real-world textile and paper production.
Unlike generic cationic yellows bundled by traders, our Cationic Yellow 29 passes through our own QA and traceable systems, meaning consistent shade from the first drum to the last. We see pigment imports trying to offer price advantages, but their batches often require higher loadings and compromise on purity, leading to waste or color drift. Our plant’s control forces us to catch and correct off-shade lots before dispatch, reducing rework and ensuring each batch performs as intended.
Through field service, our teams handle customer samples before and after dyeing, confirming build-up and exhaustion rates that traders rarely address. Every operator on our floor is part of a chain of pride—from raw ingredient selection to the seal on a finished bag. This direct accountability cannot be matched by a middleman.
Our product stands apart because of its traceable workflow, customer-guided adjustments and a shared daily mission among our plant crew to supply a tool that does a real job, every single day. This approach is about keeping lines moving, bright colors on-shelf, and customer trust rooted in daily experience, not abstract standards or marketing gloss.
We are experts at manufacturing Cationic Yellow 29 because we shape each batch from scratch, invest daily in quality and sustainability, and respond quickly to industry needs. Every product reflects not just one specification, but the ongoing effort of skilled chemists, technicians, and shift supervisors who care about both process and outcome. Our best motivation comes from seeing our dye make good, durable color—bright knits, precise papers, long-lasting car upholstery—and from building relationships with users whose feedback shapes our path forward.
This direct involvement from plant floor to final user is how we keep improving and why our Cationic Yellow 29 stays a staple on lines where downtime and waste are never an option.