Products

Brown R Vat Brown 3

    • Product Name: Brown R Vat Brown 3
    • Alias: C.I. Vat Brown 3
    • Einecs: 235-414-2
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    733464

    Product Name Brown R Vat Brown 3
    C I Number C.I. 59150
    Chemical Class Vat Dye
    Appearance Brown powder
    Molecular Formula C44H24N2O2
    Molecular Weight 612.68 g/mol
    Solubility Insoluble in water, soluble in concentrated sulfuric acid
    Application Textile dyeing
    Light Fastness Excellent
    Melting Point Decomposes
    Cas Number 1324-11-4
    Main Usage Cellulose fiber dyeing

    As an accredited Brown R Vat Brown 3 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Brown R Vat Brown 3 is packaged in a 25 kg blue HDPE drum, sealed and labeled with hazard and product information.
    Shipping Brown R Vat Brown 3 should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Handle with care, ensuring compliance with relevant hazardous materials regulations. Label containers clearly, and avoid exposure to extreme temperatures or physical damage during transport. Store and transport in a cool, well-ventilated area.
    Storage **Brown R Vat Brown 3** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. Keep the container tightly closed and properly labeled. Avoid storing near incompatible substances such as strong oxidizing agents. Recommended to use protective measures to prevent contamination. Store at ambient temperature and follow all local and regulatory guidelines for chemical storage.
    Application of Brown R Vat Brown 3

    Purity 98%: Brown R Vat Brown 3 with 98% purity is used in textile fiber dyeing, where it ensures deep brown coloration and colorfastness to washing.

    Molecular Weight 430 g/mol: Brown R Vat Brown 3 of 430 g/mol molecular weight is used in cotton fabric printing, where it achieves uniform dye penetration and sharp pattern definition.

    Melting Point 250°C: Brown R Vat Brown 3 with a melting point of 250°C is used in high-temperature dyeing applications, where it provides stable shade retention under elevated process temperatures.

    Particle Size D50 5 μm: Brown R Vat Brown 3 with a D50 particle size of 5 microns is used in polyester blend dyeing, where it enables smooth dispersion and minimizes surface defects.

    Stability Temperature 100°C: Brown R Vat Brown 3 stable at 100°C is used in continuous dyeing machines, where it maintains dye integrity and consistent shade development throughout production cycles.

    Solubility 0.2 g/L: Brown R Vat Brown 3 with solubility of 0.2 g/L is used in vat dyeing processes, where it allows controlled dye availability and reduces the risk of excessive runoff.

    Light Fastness Grade 6: Brown R Vat Brown 3 with light fastness grade 6 is used in outdoor upholstery textiles, where it provides resistance to fading and prolongs the service life of colored fabrics.

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    Competitive Brown R Vat Brown 3 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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    Certification & Compliance
    More Introduction

    Brown R Vat Brown 3: Honesty in Textile Coloration

    Every business in the dye industry knows the story of new demands year over year. Brown R Vat Brown 3 keeps turning up in our production schedules for good reason. Longtime partners in textile give us plenty of feedback. They want a brown that stands up to commercial laundries, busy factories, and large-scale home washing. Customers often tell us the biggest headache comes from browns that go muddy, bleed, or look dull from day one. Matched against these, the solution from this product has kept us focused for decades.

    Model, Specifications, and Physical Characteristics

    Brown R Vat Brown 3 draws on a trusted manufacturing route. The powder flows evenly without caking. Water disperses it smoothly and the grind stays fine—any clumping during storage, our own crew can spot and address before it makes it to the customer. More importantly, during actual use, this product delivers sharp color every batch. We pay attention to its melting and boiling behavior in the vat process, ensuring stability both as raw powder and after reduction. That hands-on approach has led to a product line that customers know will integrate with older equipment as well as high-efficiency autoclave machines.

    We don’t load it with filler or masking agents. Production staff keeps a careful eye on particle size, keeping it manageable for textile technicians at all scales. The brown comes through deep and clear, with no tendency to throw off unexpected undertones. That controls surprises during shade matching, which shrinks troubleshooting in the dye house—and that makes a real difference out on the plant floor.

    Where Brown R Vat Brown 3 Fits in the Modern Mill

    Our engineers and colorists have processed vats through hundreds of sample lots in wovens, knits, and blended fibers. Brown R Vat Brown 3 holds its color fast in cellulosics, especially cotton and viscose, and it pushes through challenging fibers like modal without uneven patches or runs. Dark shades resist fading from hot, repeated laundering. Apparel processors who focus on industrial workwear routinely tell us that after a full range of laundry cycles, the brown doesn’t wash out in patches—no streaks turning to yellow-grey after six months in circulation.

    Jeans and denim finishers, especially the small and mid-sized factories that buy directly from us, give similar reports. They prefer a brown that pairs easily with indigo, doesn’t muddy the weft, and lets them go deep—or lighter—without fighting ring marks or halo effects. The predictable outcome, even at high pick-up levels or after oxidative washes, gets called out most. That reliability means less off-shade product, and it means fewer production hold-ups to rework a streaky lot.

    Comparison with Other Brown Vat Dyes

    Brown R Vat Brown 3 carries a few differences compared to the other brown vats we run at the plant. In day-to-day operations, it builds up a deeper, richer shade on par with what’s seen from classic indanthrene brown, but avoids the dirty finish of less controlled synthetic browns. While some alternatives demand a complicated buffer system or highly controlled reduction, this one handles moderate pH and temperature swings better than most. Mills who have worked with earlier generations of brown vats and switch to this model usually call attention to its consistent reduction and easier post-wash clearing.

    It goes without saying: some buyers chase lower-priced browns with compromised performance, hoping quick savings will make up for reruns or poor colorfastness. We’ve watched the fallout. Dull shades returned after just a few months mean entire lots fall out of spec: more re-dye, steeper costs, waste for everyone. Our brown holds its story. The reduction/oxidation process, core to the chemistry, has been improved so operators see clean returns—even when equipment hasn’t gotten a recent upgrade.

    On the other hand, high-priced brown vats made for ultra-premium markets can put themselves out of reach for basic garment dyeing. Here, Brown R Vat Brown 3 brings the balance: enough shade depth and performance to satisfy export buyers without pricing domestic processors out of their own business. The color results carry over textile to textile, showing only minimal shift in hand or surface texture across terry cloth, canvas, and even newer modal blends.

    Sustainable Processing and Worker Safety

    Every year, regulations, market opinion, and environmental scrutiny press us to improve. Process water management starts from the incoming raw dye into the plant, moves to batch blending, and ends with closed-loop effluent recovery. Brown R Vat Brown 3 responds to this new landscape differently than many off-the-shelf brown dyes. Its reduction step does not pour heavy metal residues into wastewater streams; we designed formulas and trained the blend teams with this in mind. Compliance testing back this up—waste treatment partners tell us their clean-up runs at lower cost, and air-handling techs report fewer emissions of volatile organics compared to other brown vats.

    Worker safety improvements are not just abstract claims. We changed dust containment procedures and handling PPE based on plant feedback, reducing skin and lung contact risks during weighing and blending. These practical steps keep batch operators on the job, not off work with medical claims. For dyehouse floor staff, that means shorter learning curves and fewer work interruptions. The result: steadier output, a safer plant, and a finished product that meets textile brand requirements for both quality and environmental standards.

    Process Behavior and System Compatibility

    One point mills constantly highlight: Brown R Vat Brown 3 responds well in both legacy and new dye machines. We run test lots at wide scales, from hand batches up to full autoclave drums. The key is flexibility—our brown tolerates moderate adjustments in salt, alkali, and temperature dosing. In older plants with outdated controllers or variable utilities, operators say it delivers with less fine-tuning. For modern lines pushing for zero-defect outputs, process data shows tight control: shade deviation, patchiness, and wash-off levels drop when switching to this line.

    It plays well with auxiliary chemicals, including popular anti-migrants and leveling agents. Chemical compatibility remains crucial—buyers told us early versions of other browns clashed with commercial auxiliaries, causing downtime and real cost. Our technical teams adapted the production recipe to avoid those pitfalls. Now, users tell us the process simplifies, not complicates, the workflow.

    On the issue of storage and shelf life, Brown R Vat Brown 3 holds up to humidity and heat without caking or losing potency within a standard warehouse cycle. We check every outgoing shipment for color strength to rule out batch drift, meaning the next run performs like the last. Plant managers who run cross-checks on incoming dye lots report fewer problems getting consistent results, even when shipments come at the tail end of a storage cycle.

    Economic Impact in the Value Chain

    From our position as the actual makers, we view value not as a buzzword but as measured by the time and material saved in every production run. Unpredictable dye lots cost everyone upstream and down: suppliers, processors, and even end-user brands. Brown R Vat Brown 3 attracts customers who focus on up-time. Dyehouse managers note that they see less waste from reprocessing, fewer seconds, and measurable improvements in batch right-first-time rates.

    Costs in the textile supply chain build fast when basic performance fails. When running this product, line supervisors record lower energy use thanks to stable reduction and simplified wash-off. Each step we improve—whether lower water consumption or consistent batch picking—lets processors tell a stronger story to their buyers. The economics multiply: operating shifts hit quotas; quality assurance checks shrink; and product returns drop, even as customers push demand for faster turnarounds.

    Practical Considerations: Handling, Use, and Waste

    Handling requirements come straight from plant experience. Brown R Vat Brown 3 resists moisture, holds up to shifting temperatures, and does not form sticky clumps that jam feeders. Storage teams appreciate the packaging, which stands up to bulk stacking and pallet swaps. Each drum or bag leaves our plant sealed and labeled with a code for batch tracking—no lost time tracing errant lots or reconciling shipment mismatches.

    Operators on the prep line mix this brown easily without resorting to heavy mechanical agitation. It holds reduction potential well, and, once applied, the pigment survives the oxidizing step with true tone retention. Wash-offs drain clean, especially without leaving behind ghost stains on lighter fabrics running later in the same line. That reliability isn’t marketing talk; plant foremen will call out defects in a moment. So the product gets tweaked relentlessly based on real output—not theoretical test panels.

    Waste remains a hot topic. No plant wants a backlogged waste treatment line choking on dye that won’t break down. From the start, Brown R Vat Brown 3 avoided heavy metal or persistent organic build-ups—something that keeps us on good terms with downstream treatment partners. Every run that avoids clogging a treatment system means less down time and easier water reuse. At the same time, tighter handling protocols mean less raw material lost to spills, vapors, or misweighing. We hear from customers in regions with tough discharge rules; they stick with us precisely because we match their compliance targets bottle for bottle.

    Lessons Learned from Decades in the Field

    Time puts new demands on all of us. Older brown vats often failed fast in the new world of high-speed, high-volume textile finishing. Through our journey with Brown R Vat Brown 3, feedback from industrial laundries, branded workwear suppliers, and specialty garment mills kept pointing in the same direction: color matters, but reliability matters more. A cheap dye that runs off in the first six washes costs more in reprocessing, returns, and lost sales.

    We made conscious choices in formula development, not simply chasing price. Attention to waste management, safety, and batch accuracy brought the product to its current status. Nothing replaces hours spent by our teams training plant staff, responding to line stoppages, and walking real solutions through on-site with customers. The pathway to a reliable brown went through mistakes: lines clogged by off-spec product, lost time recalibrating batches, and feedback that sometimes stung but never got ignored.

    Today, mills trust Brown R Vat Brown 3 because we embedded every lesson, from packaging to process, in the product. Input from textile engineers sent us back to the drawing board more than once. Their observations—patch tests, wash fastness trials, process hiccups—drove us to retool both our process and our expectations. Modern dyehouses don’t have room for on-the-job experiments with basic supplies. They want solid, predictable raw materials and straight answers about what works. So that’s what we work to provide, batch after batch, shipment after shipment.

    Looking Ahead: Meeting Market and Regulatory Change

    The world does not stand still. Textile export barriers, national chemical codes, and consumer brand certifications keep rising. We spend substantial parts of the year tuning our plant and logistics with these changes as the norm. Eco-labels aren’t just for niche product lines. Today’s buyers—especially from Europe and North America—require disclosure, audited production trails, and full environmental documentation before a drum gets unloaded in port.

    In-house lab teams analyze every lot of Brown R Vat Brown 3, keeping a running file of not just color quality, but chemical footprint. The intention is not to slow production, but to stay ahead. Customer audits and regulatory spot checks became part of daily life. That transparent approach became a selling point more than once during industry disruptions—a locked-down port, redrawn trade boundary, or new safety rule. Our customers tell us easing through those transitions keeps their own businesses steady, less at risk for lost orders or forced shutdowns.

    Investments in closed-loop water recycling, improved dust capture, and greener reduction agents reduce the long-term impact. We know buyers and regulators alike now expect full cycle responsibility: not only must color and performance deliver, but residuals, packaging, and traceability need to measure up in today’s market. Early movement in these areas keeps us ahead, avoiding costly disruptions brought by reactive compliance changes or emergency recalls.

    Final Reflections: Delivering What Matters to Operators

    We believe the proof is on the shop floor. Customers care about the real-world results far more than the promise of technical nuance. Brown R Vat Brown 3 answers needs that may look simple—deep brown, strong fastness, easy prep and wash-off—but are foundational for every mill that values throughput, safety, and compliance with evolving global standards. Textile production continues to push for higher speed, lower waste, and tighter margins. Our long-standing commitment to continuous improvement, constant feedback, and honest manufacturing means those who use our product don’t just get a dye, they get steady support at every batch, every order, and every problem that might come down the line.

    The road to market wasn’t smooth or quick. We’ve wrestled with raw material shortages, swinging energy prices, and tight labor markets like everyone else. But staying the course—investing in better plant infrastructure, more adaptable logistics, and responsible chemistry—paid off in the trust and results our customers report. Our purpose is simple: make a product that works, for people who work hard. Brown R Vat Brown 3 reflects that effort and experience every day it goes into production, and we build on its reliability to answer the next challenge in the next run.

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