Vat Black BBRN

    • Product Name: Vat Black BBRN
    • Alias: Black BBRN
    • Einecs: 310-168-0
    • 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

    750319

    Chemical Name Vat Black BBRN
    Color Index CI Vat Black 27
    Appearance Black powder
    Solubility Insoluble in water
    Molecular Formula C44H24N6O12
    Application Textile dyeing (cellulose fibers)
    Lightfastness Excellent
    Melting Point Decomposes
    Cas Number 1327-16-6
    Dye Class Vat dye

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

    Packing & Storage
    Packing Vat Black BBRN is packaged in a 25 kg tightly sealed fiber drum with an inner plastic liner for moisture protection.
    Shipping Vat Black BBRN is shipped in tightly sealed, labeled containers to prevent contamination and moisture exposure. Packages comply with pertinent regulations for transport and safety, typically using fiber drums or HDPE bags. Shipping includes appropriate hazard labeling and documentation, ensuring safe handling and transit in accordance with chemical transport guidelines.
    Storage Vat Black BBRN 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 protected from moisture and incompatible substances. Store at ambient temperature and avoid excessive heat. Ensure proper labeling, and keep out of reach of unauthorized personnel, children, and animals. Use only with adequate ventilation.
    Application of Vat Black BBRN

    Purity 98%: Vat Black BBRN with a purity of 98% is used in polyester textile dyeing, where it offers superior color depth and fastness.

    Particle Size 3 microns: Vat Black BBRN with a particle size of 3 microns is used in high-speed jet dyeing, where it ensures uniform pigment dispersion and prevents clogging.

    Melting Point 360°C: Vat Black BBRN with a melting point of 360°C is used in manufacturing heat-resistant technical fabrics, where it maintains color stability under elevated temperatures.

    Stability Temperature 250°C: Vat Black BBRN with a stability temperature of 250°C is used in automotive upholstery dyeing, where it supports long-term resistance to thermal degradation.

    pH Stability 6-11: Vat Black BBRN with pH stability from 6 to 11 is used in alkaline dye baths for denim production, where it ensures consistent shade development and bath performance.

    Viscosity 700 cP: Vat Black BBRN with a viscosity of 700 cP is used in textile printing pastes, where it improves flow properties and print definition.

    Light Fastness Grade 7: Vat Black BBRN with light fastness grade 7 is used in outdoor fabric coloration, where it delivers prolonged resistance to fading from solar exposure.

    Surface Area 20 m²/g: Vat Black BBRN with a surface area of 20 m²/g is used in leather finishing processes, where it enhances color uniformity and penetration.

    Moisture Content <0.2%: Vat Black BBRN with moisture content below 0.2% is used in powder dye formulations, where it prevents agglomeration and improves shelf life.

    Dispersibility ≥ 90%: Vat Black BBRN with dispersibility of at least 90% is used in high-shear blending for technical yarns, where it optimizes particle suspension and final product coloration.

    Free Quote

    Competitive Vat Black BBRN 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

    Vat Black BBRN: A Manufacturer’s Perspective on Real-World Performance

    Trust Built on Generations of Production

    Producing quality vat dyes takes equal parts experience and disciplined process management. Over the years, Vat Black BBRN has stood out across different textile operations, especially where color depth and fastness matter most. From the moment those first small-batch drums rolled out of our production line, the direction was clear: a vat black with stability that holds up to repeated use on both bench and industrial scale.

    What makes Vat Black BBRN worth talking about starts with its reliable performance in reduction dyeing. Textile plants often reach out after using generic alternatives, frustrated with faded tones or unpredictable results. Our engineers have guided partners through troubleshooting, sharing firsthand how keeping a tight rein on the micelle structure and controlling the oxidation state at every stage directly prevents those issues. It’s one thing to read about chemical balance in a textbook, and another to see it handled by professionals who monitor every reaction parameter batch after batch.

    Model and Batch Specifics: What Sets BBRN Apart

    BBRN isn’t just another pigment—its batch preparations are tuned for cotton, viscose, modal, Tencel, and blended fabrics where wash and light fastness can’t be compromised. A typical model targets high color strength above 650% (by reduction method), opening the door to both mass dyeing and intricate discharge effects. Our powder and paste grades flow freely, avoiding the caking and lumping that slow down production. We work without unnecessary fillers, getting right to the core pigment, so mills get more value per kilo.

    Color depth and hue reproducibility often come up in co-development meetings with clients. Technicians sometimes mention how their old black vat required shade corrections from lot to lot. BBRN’s chemistry brings a consistent reddish undertone, which the industry relies on for flexibility in shade development without running into muddy reflections under different lighting. This helps avoid customer complaints about shade differences in rolls or between different orders. As a manufacturer, we run internal trials during rainy and dry seasons, since local humidity and cooling water parameters shift batch outcomes—and our controlled processes turn out consistent results, rain or shine.

    Use in Industry: Solutions Grown from the Workshop Floor

    Dye houses using our Vat Black BBRN tell us about the trade-offs in their real production lines—speed, exhaustion rates, operational costs, and worker safety. Our engineers have spent years behind the vats with customers’ teams, not just dropping off technical sheets. During a mill visit last summer, staff recounted the difference BBRN made when they pushed for shorter dye cycles on large jiggers. The product’s fine and uniform particle size led to smoother liquor circulation, meaning less sediment in the tanks and minimal machine downtime for manual cleaning.

    Reactive and sulfur black alternatives may offer upfront simplicity, but nothing matches BBRN’s resistance to chlorine bleaching or its sweat and rubbing fastness. Brands making athleticwear and uniforms have leaned towards BBRN in order to clear third-party testing for color rub-off, especially on lighter undergarments or linings. During customer reviews, our technical service team has seen side-by-side trials where garments finished with BBRN outlast those using standard sulfur black by several laundering cycles. We document those with real washing machines, not just laboratory simulators, to give a clear comparison.

    Many partners request BBRN in both granule and paste forms. Producing both requires precise dehydration and grinding technology—our plant’s rotating vacuum dryers and classifier mills make the difference. By keeping the fine structure intact, the paste forms disperse quickly even in low-energy mixing environments. Mill operators tell us that this directly affects production throughput; less time spent stirring means more finished goods by the end of each shift.

    Real Differences from Other Black Dyes

    With so many black pigment offerings on the market, textile producers often ask what’s behind the price and reputation of high-purity vat black. We see it firsthand: a blended black reactive dye might look strong early on but faces fading—especially on cotton after a few hot washes. Sulfur black usually faces color leaching during hypochlorite treatments or when exposed to strong sunlight. BBRN shows distinct resistance because its molecular backbone resists oxidative attack. Testing fabric after months of outdoor exposure, technicians document color retention with visible evidence.

    Another aspect comes down to clean-up and environmental profiles. Our BBRN batches are formulated for good levelling in reduction and minimal tailing during oxidation. Since we run the plant under tight quality controls, BBRN leaves less unfixed dye in the after-wash, helping downstream effluent treatments keep up. This is crucial after regulatory changes over the last decade tightening limits on colored discharges. Instead of relying on heavy salt loads that later require expensive waste treatment, our partners see lower chemical demand during soaping, saving real money per dye lot.

    Apparel brands increasingly demand products that pass harsher consumer safety checks. Effluent audits, ZDHC targets, and consumer awareness around skin contact dyes push us to keep heavy metal and impurity levels below global benchmarks. Our batch analysis reports spell out these trace elements so clients don’t face spot checks that hold up shipments. Years ago, third-party black alternatives regularly surfaced with high copper and chromium residues; now, after careful investment in our plant’s purification steps, Vat Black BBRN repeatedly passes stringent European and Japanese certifications.

    Long-term Investment in Batch Quality and Support

    Consistency in production means ongoing investment, both in technology and human know-how. Our plant teams follow outline specifications, but daily work means keeping a sharp eye for subtle shifts—a slightly different odor in the intermediate, a change in cake dryness, a pressure bump during filtration. Operators who’ve spent decades producing vat dyes share observations during regular handover briefings, preventing mistakes before they reach the final product. That level of involvement shows up when partners open a new drum and find the powder behavior just as expected, batch after batch.

    We back each shipment with on-call technical support, but for most customers, the strongest reassurance comes from seeing predictable results run after run. Plant managers from South Asia to Europe continue sending us photos of finished fabrics, stacked in inspection rooms, where the shade holds steady across dye lots. Professional dyers working at full capacity do not have time for mystifying problems—our records show that working with BBRN means fewer investigations into shading faults or reprocessing requests. This translates to lower overtime costs and better morale for production staff.

    Real Issues and How We Solve Them

    No batch is truly ‘set and forget.’ Some challenges still come up, particularly during seasonal changes or after equipment upgrades. Humidity spikes in rainy seasons mean powders can harden, which is why we fine-tune the particle size after drying. Upstream, raw material purity sometimes fluctuates due to new mining regulations or supply chain delays for key precursors. Instead of relying on third-party inputs, we developed supplier audits and lot-based verification programs. Our analytical lab profiles every lot of raw materials for particle size, mineral content, and byproduct ratios before they reach plant floor.

    In case of customer complaints, especially about unexpected speckling or unclearance, our technical field team performs on-site diagnosis. Once, an important partner from the Middle East found scattered light spots after using BBRN in jet dyeing. Our team immediately visited to check equipment calibration and water quality, discovering a feed tank residue issue that affected dye dispersion—not a process issue with the vat itself. We shared findings openly, improved their cleaning protocol, and color depth returned to normal. By partnering deeply instead of hiding behind disclaimers, we grow trust and get direct feedback to improve future lots.

    Customers increasingly bump into regulatory bottlenecks when exporting to jurisdictions with different chemical substance approvals—especially with growing green labeling. Our compliance team prepares the needed documentation well in advance, so our partners do not face stopped shipments or re-testing. Updates about new restricted substance lists are monitored daily—not just quarterly—which lets us adjust sourcing or tweak purification steps before a problem arises. In time-sensitive cases, we have been able to switch supply routes or adjust freight plans, helping customers avoid delays attributable to regulatory changes.

    Future-proofing with Transparency and Sustainability

    Customers, especially the next generation entering factory ownership, often ask tough questions about a product’s environmental and social footprint. Our production process for BBRN captures these concerns from procurement to final shipping. We do not use child labor or high-risk subcontractors at any stage. Our waste streams—including filtration residues and mother liquors—are recycled as much as feasible. Regular energy audits drive upgrades to our dehydration and chiller systems so that we cut down on CO2 emissions. In one instance, switching to an inverter-driven vacuum pump reduced energy consumption by 12%, as tracked in our yearly sustainability reports.

    We listen as production partners increasingly request certifications for both the pigment itself and the way it’s made. Whether a buyer in Europe needs REACH pre-registration, or an Asian mill needs GOTS compliance for yarn-dyed fabrics, our documentation and chain-of-custody records are kept current and transparent. We welcome third-party audits and publish annual statistics about water and chemical use. A local university recently used our historical production logs as case study material for students exploring how traditional industries can innovate toward higher environmental standards.

    The True Value BBRN Delivers to Customers

    In dyehouse applications, every minute of downtime for trouble-shooting faults, every meter of reprocessed fabric, and every regulatory delay cuts straight into margin. We view our role not as just a chemical supplier but as a source of answers when things go off script. Our feedback channels let labs and production supervisors share not just problems but improvement ideas—suggesting things like improved drum lining materials for easier dispensing, or more detailed printed instructions for first-time users.

    Ongoing research continues at our development center, aiming to expand BBRN’s effectiveness in digital dyeing systems or in closed-loop water processes. By testing new dispersants and anti-redeposition agents, we’ve been able to cut overall water use during rinsing. Customers get briefed on these R&D advances in scheduled technical conferences.

    Our biggest reward comes from knowing customers trust BBRN black not just for its color but the support behind every shipment. Since our very first delivery, we’ve watched users take the product from simple staple dyeing to high-performance technical textiles, seeing first the challenges and now, the new standards set. Vat Black BBRN blends decades of expertise, relentless focus on improvement, and clear, open relationships with the people who count on it most. These real-world results matter more to us than any marketing claim ever could.

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