Products

Disperse Violet 2R

    • Product Name: Disperse Violet 2R
    • Alias: Disperse Violet 26
    • Einecs: 225-946-6
    • 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

    137313

    Product Name Disperse Violet 2R
    Chemical Name 1-Amino-4-hydroxy-2-phenoxy-anthraquinone
    Cas Number 2069-86-9
    Molecular Formula C20H13NO3
    Molecular Weight 315.32 g/mol
    Appearance Purple powder
    Solubility Insoluble in water
    Melting Point Approx. 215°C
    Dye Class Disperse dye
    Usage Textile dyeing (polyester fabrics)
    Shade Violet
    Light Fastness Good

    As an accredited Disperse Violet 2R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Disperse Violet 2R is packaged in a 25 kg fiber drum with an inner plastic bag, labeled with product and hazard details.
    Shipping Disperse Violet 2R is shipped in tightly sealed containers or drums, clearly labeled with hazard information. It should be transported according to local and international chemical regulations, protected from moisture, heat, and direct sunlight. Ensure proper handling to prevent spillage and exposure. Consult the SDS for specific packaging and shipping instructions.
    Storage Disperse Violet 2R should be stored in a cool, dry, well-ventilated area away from direct sunlight and sources of ignition. Keep the container tightly sealed when not in use to prevent moisture absorption and contamination. Store separately from strong oxidizers and acids. Properly label containers and ensure compliance with local regulations for chemical storage and handling.
    Application of Disperse Violet 2R

    Purity 98%: Disperse Violet 2R with 98% purity is used in polyester fiber dyeing, where it ensures vivid and uniform color depth.

    Melting Point 160°C: Disperse Violet 2R featuring a melting point of 160°C is used in high-temperature dyeing processes, where it provides excellent thermal resistance and dye uptake.

    Molecular Weight 340 g/mol: Disperse Violet 2R of 340 g/mol molecular weight is used in textile printing, where it delivers consistent shade reproduction and washfastness.

    Particle Size 5 microns: Disperse Violet 2R with a particle size of 5 microns is used in inkjet textile printing, where it achieves superior dispersion stability and print precision.

    Stability Temperature 130°C: Disperse Violet 2R stable up to 130°C is used in exhaust dyeing, where it offers improved migration control and batch-to-batch consistency.

    Light Fastness Grade 5: Disperse Violet 2R rated with light fastness grade 5 is used in sportswear manufacturing, where it maintains long-lasting color integrity under UV exposure.

    Free Quote

    Competitive Disperse Violet 2R 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.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Disperse Violet 2R: Trusted Blending from the Source

    Understanding What Sets Disperse Violet 2R Apart

    At our manufacturing facility, we've watched the colorants market shift through cycles of demand, regulation, and innovation for over two decades. Disperse Violet 2R holds a steady place on our production lines, forming an important part of formulations used by partners who value long-term, traceable performance. This dye’s chemical backbone sticks to the essentials in polyester and acetate dyeing, never drifting far from its original purpose, yet consistently outpacing many newcomers that make big promises but fade during tough processing. That consistency really matters most to our clients. They want color that lasts through cycles of laundering, relentless exposure to light, and the demanding expectations of downstream industries.

    The need for clean, reliable shades of violet came up often when we visited yarn processors and woven fabric finishers. Many shared stories of shortfalls with other violet disperse dyes: problems with shade drift, dullness, or slow exhaustion. These weren't just one-off gripes — they were ongoing obstacles, leading to costly re-dyeing, wasted product, or customer complaints. Our ongoing investment in process refinement gives Disperse Violet 2R a distinct advantage over basic alternatives. Its strength lies not in exotic molecular trickery, but in high-purity production, careful filtration, and prompt packing, all managed under our roof without relying on outside agents.

    Real-World Specifications Backed by Years in Production

    Most users of disperse dyes care about a few main points: solubility under dyeing conditions, color fastness, sensitivity to temperature, and compatibility. Disperse Violet 2R typically comes as a fine, flowable powder with a stable shade index and consistent tinting strength. Our most popular lot, manufactured in batches upwards of 1,000 kg, delivers a deep, bluish-violet hue that remains true across different polyester grades. Melting tests in our own lab show a decomposition threshold that lines up neatly with industry-standard high-temperature dyeing, giving processors confidence that color will lock into fiber structure without nasty thermal surprises like speckling or patchiness.

    We measure particle fineness before each lot heads out the door, knowing full well that improper dispersion leads to uneven hits on yarn or fabric. By skipping the use of extenders or bulk fillers, we keep migration low and maintain high color value per gram. In direct trials alongside alternatives, textile finishers noted less shade metamerism and fewer adjustments required during corrections — a nod to the reproducibility our process brings. We publish typical color strength values and application curves, but the most meaningful confirmation arrives in follow-up calls from customers whose production lines keep moving without dye-related downtime.

    Applications Anchored in Daily Production

    Talk to any polyester yarn spinner or acetate fabric dyer with a few years of experience and you’ll hear similar praise: Disperse Violet 2R handles easily in high-shear dye baths and doesn’t gum up injectors. For piece dyeing and continuous methods, it remains well-behaved at high liquor ratios and keeps bleeding minimal, even with less dispersant. In our own testing and those of longtime partners, vivid shades remain after multiple commercial washes and light exposures, surpassing the dry crocking and light fastness ratings expected by many international buyers. Finishing plants using environmental wash-recovery systems also favor our product, pointing out that lower residuals mean less investment in effluent treatment downstream.

    One often-repeated question about violet dyes is whether a product holds up when multi-color, high-contrast patterns get printed via digital or rotary screens. Print shops we supply look for sharp outlines, penetration, and even docking with other disperse dyes. Our model delivers clean, stable results — not prone to bleeding along design edges — and maintains clear separation from yellow, blue, or red components in the same job.

    Key Differences from Other Disperse Violet Dyes

    After years refining our batches, we see how subtle differences in synthesis and finishing techniques affect textile processors in big ways. Disperse Violet 2R distinguishes itself from other violet dyes on two fronts, both deeply practical. First, our production lines avoid the inclusion of naphthol-based intermediates, which decreases the risk of off-tone graying or brownish casts that sometimes plague less carefully controlled sources. Second, heavy metals or aromatic amine residues do not creep into our material, as we repeatedly validate through third-party accredited labs, reinforcing its reception among buyers with strict RSL (Restricted Substances List) requirements.

    There’s another point our partners mention — longevity of supply. Raised on years of on-time shipments, many textile operations trust us because we never bounce between multiple sites or coil supply through distant resellers who can’t verify lot continuity. We build product histories on batch records, letting clients trace root causes when they troubleshoot, rather than bouncing from one supplier to the next. Competitors sometimes chase after the lowest cost by switching suppliers seasonally; we prefer the stable approach, knowing it improves both user trust and long-term performance on their side.

    Observations from Our Team’s Experience in the Field

    We pay close attention to challenges faced by those actually putting dyes to work. On regular visits to textile parks in Southeast Asia, our technicians have seen time lost to blends that clog nozzles, fail to wash off, or change tone between pilot and production scale. Years ago, there was less consistency in actual performance; but now, with tighter controls from brands and the pressure of export audits, expectations run high. The mills leaning on Disperse Violet 2R rarely call about filter blockages, slurry instability, or unpredictable after-fixation results. These outcomes didn’t come by accident. Every audit, every feedback loop informs tweaks to our filtration, blending, and storage routines.

    A number of major apparel brands issue specifications for synthetic dyes, and Disperse Violet 2R checks the required boxes for those contracts. Fastness to washing, light, and perspiration consistently meets benchmarks, while the absence of listed SVHCs (Substances of Very High Concern) keeps procurement teams at ease. Years back, we invested in both on-site and independent analytical gear to triple-check batches and screen for noncompliance before shipment. These aren’t bells and whistles — they’re demanded by textile companies that can’t risk losing export status over one failed audit. Inspections now go deeper, seeking out unknown traces of impurities; our approach sets clear documentation in place, making traceability a routine part of daily output.

    Meeting Industry Pressure on Color Fastness and Safety

    Textile buyers, especially those who ship to Europe or North America, often ask for written guarantees on fastness properties and compliance with updated chemical lists. Over time, we’ve built a catalog of test results, not laboratory one-offs but reports from real industrial customer runs. Dry-heat setting, peroxide bleaching, reduction clearing – these steps bring potential for out-of-spec fading or destabilization. With Disperse Violet 2R, ongoing testing at partner plants confirms that mid-tone violet remains strong and clear, free from fastness “creep” that eats into margins through costly reworks.

    Health and safety drive another layer of scrutiny. Colorants contaminated with prohibited aromatic amines or trace heavy metals find themselves quickly excluded from major brand supply chains. Our synthetic pathway, which minimizes precursor residues and uses closed-loop recovery, sends zero untreated liquid waste into drains and keeps our workplace and product free from such contaminants. Some other disperse violets still carry trace levels of these risk substances, especially those sourced from facilities outside regulatory oversight. Customers increasingly ask for third-party certifications — not just to have a piece of paper, but because buyers and consumers are linking chemical safety with brand reputation.

    Solutions to Common Processing Headaches

    Years of working with clients facing trouble in their shops led us to simplify the handling and mixing steps. Bulk powder feeds through automated lines without bridging or agglomeration, and dispersions stay stable in ready-mix slurries without unexpected drop-outs. Technicians in our own pilot plant test new batches under near-plant conditions, mixing with popular auxiliaries and testing for unexpected “ghosting” or surface deposits post-dyeing.

    Problems like irregular pickup or streak marks can trace back to poor filterability and dusting during mixing. By paying extra attention to grind fineness and low-dust packaging, we reduce inhalation risk and mess for operators, making for a safer, cleaner working environment. We’ve seen competitors fall out of favor by taking shortcuts in their drying or blending steps, leading to drama for finishing lines. By keeping all stages on site — no outsourcing or relabeling — and validating each lot, we commit to catching inconsistencies before they ever hit client tanks.

    Sustainable Manufacturing Practices in Dye Production

    Customers want to know not just whether a dye works, but how it gets made. Regulations move quickly, and the textile industry’s demand for transparency runs deep. Five years ago, we invested in a closed-loop water system at our site, cutting water impact per kilogram of Disperse Violet 2R nearly in half. We recover much of the spent solvent, cycling it through a purification circuit rather than flaring it off or dumping it. Scrubbing air streams and filtering liquid waste, we keep plant emissions low and batch purity high. These steps don’t just meet regulatory expectations — they bring down long-term costs and mean less worry for customers answering auditors’ questions about dye source.

    Many OEM garment makers and apparel brands push for third-party sustainability validation. We’ve made site access a regular part of our routine, inviting auditors from certification programs to walk our production lines and view our emissions logs. It isn’t a paper exercise; real process change drives safer dye handling for staff and a smaller footprint for each drum that rolls out the door. These actions matter in a market where a single non-compliance can derail export orders or erode that hard-earned trust between supplier and buyer.

    Dialogue with Customers: Continuous Product Evolution

    Our conversations don’t end when a drum leaves the plant. Every few months, we check in with users — sometimes swapping application tips, other times diving into deep failure analysis if an unexpected issue pops up. By listening to the challenges faced in actual dye rooms — whether printing shops in Turkey or yarn processors in India — we shape small but critical improvements. Adjusting grind size, refining moisture control, or switching to new anti-dusting agents rarely happens in a vacuum. Each tweak comes from real-world data and feedback.

    Misunderstandings sometimes pop up, often due to confusing names in the world of violet disperse dyes. We commit to clearly distinguishing our Disperse Violet 2R from similarly named versions that deliver softer tones, carry different fastness properties, or build more toxic byproducts during manufacture. When we spot incoming requests for applications outside the traditional polyester and acetate segment, our technical team provides straightforward advice on performance and risks, rather than promising magic fixes or quick workarounds.

    Direct Benefits for Dye Houses and Textile Plants

    Anyone running a dye house faces relentless pressure: keep costs in check, hit quality specs, and ensure health and environmental compliance. Disperse Violet 2R makes these targets a little more within reach. Less downtime for cleaning and rework, fewer off-shade complaints, and less risk of failing downstream spot checks all feed back into stronger business outcomes. Technical teams running midnight shifts or adjusting recipes can rely on predictable response across season and batch.

    On the supply logistics front, holding ample stock and batch records means orders don’t face last-minute surprises or unexplained substitutions. We built our own warehouses next to process lines, not at distant ports. By managing all steps from raw input through finished packing, we cut out doubts about provenance or integrity. Fewer handovers mean fewer excuses — which matters a lot in the tight delivery windows expected by large textile buyers.

    Looking Forward: Keeping Pace with the Industry

    We know the dye world never stands still. Brands switch to recycled polyester, governments tighten emissions rules, and deeper digitalization of printing methods raises new compatibility challenges for all types of dyestuffs. Our team meets regularly to review application data, exchange feedback, and sculpt future batches. We’re investing in process automation, advanced sensors, and new routes that give cleaner output and quicker changeovers. None of this gets divorced from what customers face on real shop floors — whether that’s a need for improved migration resistance, deeper shade build, or faster clearing after dyeing.

    Disperse Violet 2R, as we make it, keeps earning its spot in a crowded market through real, measurable performance anchored in manufacturing expertise. Our commitment stays rooted in day-to-day improvement, straightforward communication, and transparent response to customer needs. Every package sent out of our doors comes tied to these principles — a direct outcome of decades in the business, always refining, never standing still, and always accountable to the industries that trust our product to deliver.

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