| HS Code | 501757 |
| Cas Number | 12239-34-8 |
| Chemical Name | Disperse Violet 57 |
| Molecular Formula | C16H12N2O5 |
| Molecular Weight | 312.28 g/mol |
| Appearance | Violet powder |
| Solubility | Insoluble in water |
| Melting Point | 218-220°C |
| Usage | Textile dye for synthetic fibers |
| Color Index Number | Ecocert CI 11109 |
| Lightfastness | Good |
| Application Method | Dispersed dyeing |
| Synonyms | C.I. Disperse Violet 57, Violet Disperse 57 |
| Stability | Stable under recommended storage conditions |
As an accredited Disperse Violet 57 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Disperse Violet 57 is packaged in a 25 kg fiber drum with an inner polyethylene liner, labeled with product and safety details. |
| Shipping | **Disperse Violet 57** should be shipped in tightly sealed, labeled containers, protected from moisture and direct sunlight. Ensure compliance with local and international regulations, such as the IMDG or IATA if shipping by sea or air. Handle with care to prevent spillage, and transport with appropriate safety and environmental documentation. |
| Storage | Disperse Violet 57 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and properly labeled. Avoid contact with strong acids, bases, and oxidizing agents. Use appropriate personal protective equipment when handling, and store away from food, drink, and incompatible materials to prevent contamination. |
Competitive Disperse Violet 57 prices that fit your budget—flexible terms and customized quotes for every order.
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Disperse Violet 57 bridges the gap between reliable color strength and versatility across modern textile production. Decades in the dye industry have taught us to separate marketing hype from performance you can depend on in every batch. Every gram of this dye reflects lessons learned from actual mill floors and dyehouse feedback—the realities of polyester processing, not what looks good in a product brochure.
We have worked with a long list of disperse dyes over the years. Some surprise us with unexpected side effects; others fade in the sun faster than you’d expect. Disperse Violet 57, identified by its C.I. number 11103, shows strong stability through the classic high-temperature dyeing processes. Polyester continues to dominate apparel and home textiles, so consistency under pressure matters. This dye holds its shade without excessive migration or unevenness, even in complex blended fabrics.
In our own color development labs, we’ve chased every shade along the purple spectrum. What Disperse Violet 57 accomplishes is a reliable, violet-blue shade with solid fastness on PET fibers. Teams in both production and technical support keep close tabs on reproducibility from batch to batch. Reorders match lab dips closely—customers often comment on the peace of mind this offers when tight delivery schedules and big orders pile up.
Compared with older violet disperses—like Violet 28 or 33—this dye minimizes the headaches of shade drift and poor build-up on high denier polyester. Efficiency here means less rework, less risk of off-shades, and lower auxiliary use. Greater batch yield comes from cleaner exhaustion, which means fewer issues with wastewater and membrane fouling down the line.
Running polyester dyeing isn’t about pushing massive volumes of color; it’s about nailing the right balance between shade depth, clarity, and process safety. On jet, beam, winch, or long liquor ratio machines, Disperse Violet 57 consistently yields deep color penetration. Higher affinity and efficient exhaustion grant dyeing managers some breathing room to adjust process times, which helps when working with operators at various experience levels.
Common headaches with cheap violet disperses can show up as uneven strikes or unpredictable migration in textured yarns. With Disperse Violet 57, we’ve measured strong dispersion stability even in hard water scenarios and with modern, reduced-water dyeing cycles. Cationic carrier and high-temperature settings both activate strong dye-fiber interactions—leading to high wash and light fastness. Garments and furnishing textiles colored with this dye maintain vibrancy through repeated washes and daily sun, passing the real-world tests that matter to clothing brands and end-users.
It is tempting to chase the lowest per-kilogram cost in dye procurement, but hidden costs lurk in re-dyeing, complaints, and returns. Over the years we’ve seen brands come back to performance-proven products like Disperse Violet 57 after struggling with inconsistent imports or off-brand alternatives. Stories from large-scale garment dye houses echo the same themes: reduced recalls, tighter lab-to-bulk matching, and more predictable production windows.
Textile dyeing leaves a footprint on water resources, and our experience running wastewater plants has taught us the cost of poor exhaustion and high pollutant loads. Disperse Violet 57 performs reliably with low residual content in spent dye liquor. Optimized dispersion and filterability mean less clogging of fine nozzles and less downtime for cleaning dye baths or jets. That adds up to lower chemical usage per tonne of dyed goods and better compliance with demanding discharge standards.
Fast fashion brands are increasing the frequency of their audits, especially in Asia and Europe, scrutinizing the use of restricted substances and process waste. We take a direct approach to these challenges, focusing on process purification and the elimination of banned amines or heavy metals at the synthesis stage. Analytical data from our in-house QA labs show clean profiles—helping buyers pass RSL audits, but more importantly, supporting a cleaner downstream environment.
Lab scale results can look promising, but the real test lies in 500kg and 2-tonne cans when the clock is ticking. In our own dyeing trials on 150D polyester filament and spun yarn, Disperse Violet 57 maintained level shade buildup at 130°C over multiple hours. Yarn and fabric both show a distinct violet touch that resists flattening even after high-pressure washing. Production engineers share positive feedback about easier recipe scaling from pilot to bulk—so color management teams cut down on correction runs and re-matching.
Automotive and sportswear manufacturers, chasing both performance and safety, need dyes that won’t present allergy risks or degrade in hot, bright interiors. Batch production of seat fabrics and micro-denier knits demonstrates that Disperse Violet 57 holds up against thermal cycling and fast rubbing. Data from accelerated weathering tests show minimal shade loss, which helps us support claims on product guarantees and extended wear. Our troubleshooting work with major brands has shown that switching to this dye reduces out-of-spec returns, saving both money and reputation.
Some violet disperse dyes strike the right hue but are prone to migration, poor build-up, or low fastness. Others fail under strict eco or safety criteria, making them risky for regulated markets. Disperse Violet 57 stands out due to its heat stability, high solubility, and absence of problematic decomposition products. We address real fiber requirements: the ability to dye at high temperatures for deep, even shades on problematic synthetic blends, without triggering excessive carrier consumption or side effects like yellowing or fiber embrittlement.
The dye’s molecular structure provides a larger window between exhaustion and risk of oligomer precipitation, which gives finishing operations more flexibility during pH or temperature fluctuations. This minimizes quality issues and supports efficiency for both legacy and state-of-the-art equipment. Large apparel brands who monitor chemical traceability report fewer incidents with Disperse Violet 57; this matters as pressure grows to show full transparency over the supply chain.
We’ve seen technical teams switch from more reactive, but less stable alternatives, often recommended purely on price. Lengthy troubleshooting, increase in waste, and shade matching failures quickly erase any upfront cost advantages. In direct comparison on line trials, Disperse Violet 57 cuts down on both redye and off-shade rejection rates. This translates into fewer wasted man-hours and less frustration for both machine operators and management.
Many end uses pull textiles in diverging directions; some need deep vibrancy, others prioritize resistance to fading, and still others put the spotlight on minimal skin reaction or compliance with international chemical guidelines. Through multiple polyester applications—from outer apparel and car fabrics to decorative home textiles—Disperse Violet 57 adapts to each without sacrificing performance. In our experience, this product shapes up well for both piece dyeing and yarn dyeing programs, with no major trade-offs required between build-up and fastness.
On automated shade evaluation lines, the pigment’s high tinctorial strength allows recipe adjustments for lighter or darker effects with predictable output. In our technical discussions with finishers, this ability to tweak shade depth without unpredictable secondary hues remains a top priority. Yarn and piece goods sent overseas keep their appearance even through arduous transit and high-exposure display periods.
We’ve heard directly from printers and finishing mills wanting to avoid post-dye cleaning due to deposits or ring marks. Efficient exhaustion rates with Disperse Violet 57 leave tanks and lines less contaminated, which lessens both defect rates and maintenance cycles. This small detail, often glossed over, becomes a significant asset for competitive operations targeting fast turnaround.
The chemical manufacturer’s responsibility doesn’t stop at the loading dock. We regularly visit mills ramping up new batches and troubleshooting real-world problems. One recurring situation involves integrating Disperse Violet 57 with auxiliaries for high-speed jet dyeing. Drop-in substitution of lower-grade disperses often causes foam, unrepeatable transfer, or shade banding. Our teams provide hands-on support to dial in dispersant packages, pH controls, and reduction clearing for clean yarn and piece finishes. Through ongoing collaboration, the learning curve for each customer compresses over time, building trust and creating smoother production cycles.
Over the years we have traced countless dyeing ‘mishaps’ back to inadequate filtration or mismatched chemical combinations. Consistent particle sizing and filterability of Disperse Violet 57 lower the risk of downstream failures at automatic dosing stations. This reliability means our customers can take on higher-value contracts with confidence in outcome.
As manufacturers, we know every step—from raw material input to milling—has an impact on finished dye performance. We apply in-process monitoring and continuous analytical testing to keep physical and chemical reliability tight. Solvent content, pH, dispersant ratio, and crystal habit all shape the finished product’s interaction with different polyester grades. Each bulk batch runs through spectral and chromatographic analysis before release, supporting claims of lot-to-lot repeatability.
Real challenges come from scaling up synthesis or granulation for bulk supply. By optimizing every stage, from selection of intermediates to purification, we minimize unwanted byproducts. This aligns with current expectations from both industry and regulators for ‘low-impact’ dyeing operations. Our customers value the traceability we provide along each shipment, giving clarity on composition and test results. For facilities handling REACH or ZDHC requirements, full documentation supports seamless compliance audits.
No lab-based specification, however detailed, covers every production headache. Feedback loops with dyeing plants help refine both the product and the support process. We keep channels open with quality control teams and technicians who actually run the dyeing machines. When shading issues, filtration problems, or pH sensitivity show up, our technical service staff dig in to spot patterns—and feed this learning back into the manufacturing process.
It’s this blend of customer partnership and process discipline that keeps Disperse Violet 57 ahead of generic alternatives. Large-volume buyers talk less about marketing claims, and more about batch yields, downtime, and fit for purpose. Keeping pace with their needs means evolving our manufacturing controls and technical support so that every batch delivered can handle unexpected challenges, not just routine orders.
Markets are tightening as brands and governments push for safer, greener, more transparent dye supply chains. Experience teaches us to anticipate new regulatory standards and steer our production accordingly. Recent trends point to interest in lower temperatures, closed-loop dye baths, and integration with recycled polyester substrates. Disperse Violet 57 performs well in optimized low-liquor-ratio protocols and pilot projects with recycled fibers—delivering shades with minimal off-gassing or chemical runoff.
Responsible chemistry means balancing performance, environmental goals, and support for efficient production. The ongoing shift to stricter Total Dissolved Solids and Chemical Oxygen Demand benchmarks means every new tweak to the dye recipe must pass final-use and wastewater tests side by side. Our years of running both synthesis and post-treatment give us a working knowledge of how to meet these stricter targets. By investing in closed-loop water handling, advanced process controls, and third-party certifications, we make sure Disperse Violet 57 supports your operation’s growth under new sustainability priorities.
Manufacturing disperse dyes draws on more than process chemistry. It relies on regular feedback from production partners who stress-test every aspect, from bill of materials sourcing to logistics and application advice. The path to developing a product like Disperse Violet 57 came not from a single innovation, but from continuous improvements and real-world adaptation. Lessons from thousands of dye baths, troubleshooting sessions, color matches, and end-user reports have been built into every lot.
For us, it’s not about advertising slogans or generic claims. It comes down to how Disperse Violet 57, batch after batch, delivers predictable results, supports lower operational costs, and stands up to the scrutiny of global regulatory teams. We see ourselves as collaborators with each partner who brings this dye into their operation. By grounding every shipment and every technical support call in years of hands-on experience, we aim to make sure that the promises made in the lab stand up when the dye is on your production line.