Direct Blue 86

    • Product Name: Direct Blue 86
    • Alias: C.I. 74180
    • Einecs: 223-339-8
    • 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

    691784

    Product Name Direct Blue 86
    Cas Number 1330-38-7
    Chemical Class Azo Dye
    Molecular Formula C34H24N6Na4O16S4
    Molecular Weight 992.87 g/mol
    Appearance Blue powder
    Solubility Soluble in water
    Color Index Number 20263
    Applications Textile dyeing, paper, leather
    Melting Point Decomposes
    Odor Odorless
    Ph Value Approx. 7 (1% solution)
    Light Fastness Moderate

    As an accredited Direct Blue 86 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Direct Blue 86 is packaged in a 25 kg net weight fiber drum with a plastic liner, featuring a clear product label.
    Shipping Direct Blue 86 is typically shipped as a solid dye powder in sealed, moisture-resistant bags or fiber drums. It should be stored in a cool, dry, and well-ventilated area, away from incompatible substances. During shipping, protect from physical damage, moisture, and direct sunlight. Proper labeling and documentation in accordance with local regulations are required.
    Storage Direct Blue 86 should be stored in a cool, dry, and well-ventilated area, away from sources of heat and ignition. Keep the container tightly closed when not in use. Protect from moisture and direct sunlight. Store separately from incompatible substances such as strong oxidizing agents and acids. Use appropriate, labeled containers to prevent spillage and contamination.
    Application of Direct Blue 86

    Purity 98%: Direct Blue 86 with purity 98% is used in cotton fabric dyeing, where it ensures deep shade uniformity and minimal batch variation. Solubility 40 g/L: Direct Blue 86 with solubility 40 g/L is used in wool textile printing, where it provides vibrant blue tones and excellent print definition. Light fastness grade 5: Direct Blue 86 with light fastness grade 5 is used in paper coloration, where it offers long-lasting color stability under UV exposure. Particle size ≤10 µm: Direct Blue 86 with particle size ≤10 µm is used in inkjet ink formulations, where it ensures smooth dispersion and clog-free printing. Stability temperature 120°C: Direct Blue 86 with stability temperature 120°C is used in hot water dye baths for rayon, where it maintains consistent color performance without decomposition. Moisture content <2%: Direct Blue 86 with moisture content <2% is used in dry pigment blends for marker inks, where it enhances shelf-life and prevents clumping. pH stability range 6-8: Direct Blue 86 with pH stability range 6-8 is used in aqueous dye bath processing, where it maintains optimal dyeing efficiency and reproducibility.

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    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Direct Blue 86: Value, Application, and Technical Clarity from the Producer’s Floor

    What Direct Blue 86 Means for Us and Our End Users

    Throughout decades in dyestuff manufacturing, few products have matched the significance, reliability, and volume of Direct Blue 86. Its reputation didn’t materialize from marketing; it earned its standing on the workroom floor, batch by batch, for textile finishers and paper makers who count on consistent results. For those invested in scalable production, from large textile weaving mills to specialist printers, the detailed consistency of our Direct Blue 86 brings necessary advantage.

    Our main runs of Direct Blue 86 originate in reactors built to handle robust pressure and precise temperature control. We invest in purity from feedstock selection: every shipment of raw materials receives analysis before entering our process. Strict tracking right through to the packed drum protects downstream users from unnecessary risk. With dyestuffs, avoiding contamination is only half the story. The finer challenge is in delivering the same batch shade day after day, whatever humidity or atmospheric shift may occur at your production site. This is where experience matters, and this blue delivers.

    Why Direct Blue 86 Remains Trusted

    In our hands, Direct Blue 86 isn’t framed as a catch-all. Its strength lies in application to cellulosic fibers—cotton, viscose, lyocell—where deep navy shades must resist both wash fade and migration through the fabric. We continue to monitor shade stability by running our own standardized dyeing trials before any new lot goes out. Over twenty years, customer feedback from garment dye houses and industrial laundries has helped us maintain a profile where repeatability outranks fleeting cost savings. Detailed records, from raw material intake logs to shade cards cut from the batch, anchor our promise of uniformity.

    On technical performance, Direct Blue 86 resolves onto cotton with a rich blue that holds through regular laundering. The molecule forms through a condensation route designed to limit inorganic by-products. This controls the solubility profile—key for machinery with older circulation systems and batch dyeing methods that can’t afford residual clogging or unpredictable precipitation.

    Specifications We Build Toward

    Too often, data sheets fill with generic ranges, hiding how much finished production can shift with subtle raw material or process changes. From our floor, we share what we target. Moisture content falls below 5%—measured from a fixed 105°C drying oven—since excess water invites microbial contamination and unexpected clumping. Bulk density averages within a narrow window to avoid headaches during automated dosing. The product’s shade index, referenced against authenticated samples, keeps within limits accepted by bedding manufacturers worldwide. Impurities get flagged and trapped upstream, and every tank is sampled for fastness during Each shift.

    In terms of solubility and dispersibility, we go out of our way to encourage clear dissolution in cold and warm water. For the textile dye houses running rotary screens, the last thing anyone wants is inconsistent flow. Clumping or undissolved particles cost time and product. This is why our technicians continue to screen for oversized particles and off-color fines at every filtration step.

    Direct Blue 86 vs. Younger Alternatives

    Some competitors promote newer blue dyes or so-called “universal brights.” There’s always room for progress, but we’ve watched how many imports drift in shade even within the same lot. Ours clings tightly to the intended navy for repeated runs, no matter if the order is for five drums or fifty shipping containers. End users in the apparel and home textile sectors know this blue holds up where others shift from lot to lot. For anyone who has re-dyed batches or risked off-tone shade cards, the difference means real savings and less waste.

    From a chemical standpoint, alternatives often swap in more reactive groups or add organic solvents during synthesis. While these approaches can boost certain fastness measures or raise tinctorial strength, they may also introduce new regulatory hurdles and require altered effluent treatment. We aim to meet not just the technical, but also the environmental expectations. In our monitored systems, Direct Blue 86 aligns with compliance requirements in regulated markets for wastewater and workplace exposure.

    Competitors sometimes cut production corners—less precise time in reaction, or lower-cost filtration. Large-batch blending or less diligent drying produces the kind of variability that appears harmless on paper, but the real-world impact hits production speed. Direct Blue 86 from our site continues to yield high color value per active kilogram, and keeps dusting to a minimum. Dyestuff proves itself both in the lab test tube and in everyday mill operations—no fewer issues from choked nozzles or caked powder.

    Safety and Handling: Lessons from the Factory Floor

    We’ve seen technology improve many parts of the dye business, but certain basics—ventilation, handling, residue control—stay central in our thinking. While Direct Blue 86 doesn’t classify as acutely hazardous, sensible care pays dividends in worker health and machine longevity. We train crews on proper PPE, dust minimization, and controlled dosing. Our production line operates closed systems wherever powder transfer occurs, not just to meet standard, but because our own experience proves that even simple procedural lapses increase maintenance headaches.

    Even before shipping to customers, our approach insists on drum filling under negative pressure to limit airborne particles. We test insulation and packaging for transport stability, especially when orders will face long boat journeys or cross climate zones. Many of our textile clients recount how minor dust leaks or poor packaging from other suppliers created site-wide cleanup jobs. We believe the extra care keeps things simpler for every mill and screen printer down the chain.

    Wastewater and Environmental Impact: Real Accountability

    There’s no benefit in pretending that textile dyes don’t pose environmental challenges. Instead of overselling “eco-friendly” labels, we invest in process steps that actually reduce real chemical losses. We collect and treat process water to minimize Direct Blue 86 discharge before anything gets close to the municipal line. Our effluent controls target the aromatic backbone of the dye molecule, applying both biological and chemical breakdown. Every quarter, we run full-spectrum analysis on our wastewater, which we openly share with regulatory agencies. This transparency has helped us tighten process stages and avoid incidents that often arise from wishful thinking or neglected system upkeep.

    Customers often ask how Direct Blue 86 fares in terms of biodegradability and aquatic impact. On this front, we collaborate with downstream users to trial improved fixation methods and bath treatments that limit discharge levels. Partnerships don’t stop at sales. We host annual workshops for dyeing engineers to share practices that boost uptake rates on fiber, since unbound dye not only wastes money but also drives up treatment costs. By working together through testing, we’ve grown the share of successfully fixed blue while lowering what ultimately leaves the mill’s pipes.

    Traceability: Connecting Manufacturer and User

    Over the years, product recalls and off-shade incidents in the wider industry have grown. Traceability provides the safeguard for both us and our end users. Each batch of Direct Blue 86 gets logged with detailed synthesis records—operator, time, temperature, color check, filtration date, packing ID. This trace trails through QC benches and into a customer-facing logbook, meaning every drum’s history stands open and verifiable. When a client brings a challenge, our technical support can reference these histories line by line, so blame doesn’t travel in circles. Traceability lowers finger-pointing by making the facts clear, helping everyone get back to stable production faster.

    Digital QA has replaced much of our older paperwork. Robust barcoding, automated lot numbering, and cloud archiving safeguard every shipment’s identity. Mills that have experienced the pain of a hidden blend or a wrongly labeled lot know that rapid, reliable data access shortens downtime when trouble strikes. We offer supporting paperwork not to show formality, but because good records close the loop when customers need answers.

    On-Site Support: Bridging Lab with Application

    Supplying large-scale dyestuff isn’t just about regular shipments. Many challenges show up only after a dye reaches industrial scale—pH drift, water hardness, changes in machinery. We regularly visit client production sites to watch the product’s behavior through real-world use. Our technicians join lab staff and operators during startup phases, assisting with bath preparation, shade measurement, and fallout management. We see these partnerships pay off in improved yield and fewer costly corrections.

    Direct Blue 86 especially benefits from this practical feedback. For instance, some locations work with recycled water, or operate under hard water conditions that most lab tests ignore. We use these experiences to adjust our upstream process, refining dispersants or altering filtration parameters so that future Direct Blue 86 orders slip through more easily, whatever the mill’s conditions. In a field that runs on tiny margins, these lessons—from customer to manufacturer and back—save not only dyestuff, but also time and stress.

    Regulatory Requirements: Compliance Without Compromise

    We keep Direct Blue 86 formulations in line with the current reach of REACH, ZDHC, and similar market-specific frameworks. Customers expect clarity, not loopholes or buried warnings. Global audits keep us sharp on ingredient trace, low impurity levels, and safe handling. Auditors don’t just skim a spreadsheet—they sample powders, question operators, and examine shipments at random. We invest in both periodic training and modernization, trading old handling systems for new closed-loop packaging, and tracking any supplier changes in real-time databases.

    Commercial integrity and regulatory respect go hand in hand. In one example, a textile partner preparing for expanded European Union exports flagged a possible by-product surge in their pre-shipment checks. We dug into our records, reran analytical chemistry, and worked with the customer’s laboratory scientists to confirm the source. This project closed gaps not just for one batch, but for future belts of production stretching into new markets—an investment that supports both our name and those we serve.

    Why Direct Blue 86 Endures Where Others Don’t

    In our experience, it’s the time-hardened products that withstand market swings and regulatory changes. Direct Blue 86 has weathered supply chain uncertainty, pricing pressure from alternative blues, and evolving standards on hazardous substances, yet customer orders rise year over year. Trusted performance created this stability. When companies roll out new collections, or run high-visibility hotel contracts and home goods lines, they return for this dye because it simply keeps working—across standard conditions and during inevitable process hiccups.

    We know mills that still hold remnants of blues they can’t risk using. The reliability of Direct Blue 86 makes production managers’ jobs easier; they can publish new color cards and launch new shades with the confidence that what’s promised will reach the end user. Technical teams tracking color fastness see lower variance from reference samples, so fewer reworks and lower cost per finished unit. Regardless of whether the batch runs to a few hundred kilos or multiple shipping containers, our team meets the scale required, matching the documentation, technical support, and just-in-time resupply needed in a global industry.

    Improvement and Innovation by Necessity

    Staying ahead in manufacturing means more than holding ground. We dedicate time to improving both our process and product with each year. We trial process upgrades, like better inline analytical gear for shade monitoring and advancements in air handling for drier, more controlled packing environments. These tweaks turn up in the finer points our customers notice—cleaner drums, dust-free powder, batches that disperse without trouble.

    Beyond the factory, we join with research groups tackling better wastewater treatment approaches. Our chemists participate in co-development projects that test new fixative agents and alternative bath chemicals, both to meet rising environmental needs and to adapt as the market leans into lighter environmental footprints. We recognize that even a proven product like Direct Blue 86 benefits from staying prepared for the next regulatory swing or supply chain disruption. Direct Blue 86 holds as a benchmark not through inertia, but through steady adaptation.

    Conclusion: Knowledge Shapes Quality

    Direct Blue 86 stands as more than a colorant in our catalogue. It represents accumulated learning, customer conversations, and hundreds of experiments that brought repeatable performance into focus. For every roll of dyed fabric or length of finished paper that leaves our partners’ floors, we remember the foundation that starts in our own reactors. Technical support, transparency, and ongoing improvement mark our approach. Direct Blue 86 draws on both its chemistry and this shared experience—between manufacturer and user—to keep production moving smoothly, reliably, and to the satisfaction of all involved.

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