Products

Direct Fast Red FR

    • Product Name: Direct Fast Red FR
    • Alias: C.I. 22320
    • Einecs: 235-464-4
    • 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

    859048

    Cas Number 3761-53-3
    Chemical Formula C19H17N5Na2O7S2
    Molecular Weight 553.48 g/mol
    Appearance Red powder
    Solubility Soluble in water
    Color Index Number C.I. 22030
    Dye Class Azo dye
    Application Textile dyeing (cotton, viscose)
    Melting Point Decomposes
    Ph Range 6-8 (1% solution)
    Light Fastness Moderate
    Odor Odorless

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

    Packing & Storage
    Packing The packaging for Direct Fast Red FR contains 25 kg of red-orange powdered dye, sealed in a sturdy woven bag with labeling.
    Shipping **Shipping Description for Direct Fast Red FR:** Direct Fast Red FR should be shipped in tightly sealed, labeled containers to prevent leaks and contamination. Store in a cool, dry, well-ventilated area away from incompatible substances. Comply with all relevant local, national, and international regulations regarding the transport of chemical dyes and hazardous materials.
    Storage Direct Fast Red FR 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. Ensure good housekeeping to prevent the accumulation of dust, and always use appropriate personal protective equipment when handling the chemical.
    Application of Direct Fast Red FR

    Purity 98%: Direct Fast Red FR with purity 98% is used in cotton fabric dyeing, where it delivers vibrant and uniform color uptake.

    Water Solubility 50 g/L: Direct Fast Red FR with water solubility 50 g/L is used in textile printing, where it achieves rapid and efficient dispersion in print pastes.

    Molecular Weight 700 g/mol: Direct Fast Red FR with molecular weight 700 g/mol is used in silk yarn coloration, where it ensures optimal penetration and color consistency.

    pH Stability Range 4-7: Direct Fast Red FR with pH stability range 4-7 is used in cellulosic fiber dyeing, where it maintains color integrity under variable processing conditions.

    Light Fastness Grade 4: Direct Fast Red FR with light fastness grade 4 is used in automotive upholstery applications, where it provides durable resistance against fading from exposure to sunlight.

    Particle Size ≤10 µm: Direct Fast Red FR with particle size ≤10 µm is used in fine textile printing, where it promotes smooth application and minimizes surface defects.

    Melting Point 220°C: Direct Fast Red FR with melting point 220°C is used in high-temperature dye bath processes, where it retains stability and prevents premature decomposition.

    Salt Resistance Up to 60 g/L NaCl: Direct Fast Red FR with salt resistance up to 60 g/L NaCl is used in reactive dye mixing, where it enables compatibility and homogeneous blending in saline conditions.

    Washing Fastness Grade 3: Direct Fast Red FR with washing fastness grade 3 is used in garment manufacturing, where it ensures moderate resistance to color bleeding during laundering cycles.

    Thermal Stability Up to 130°C: Direct Fast Red FR with thermal stability up to 130°C is used in continuous dyeing machines, where it maintains performance without color degradation at elevated process temperatures.

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    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

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    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Direct Fast Red FR: Consistent Color, Reliable Results

    Why Direct Fast Red FR Still Matters in Textile Coloring

    Conversations about coloration in the textile industry often center on performance, reliability, and color retention through repeated use. Direct Fast Red FR stands out as a core solution for our customers looking for these qualities. As the manufacturer, we have worked with this dye for decades, watching trends in garment and yarn finishing come and go. The needs of the dye house, the demands of the apparel market, and the increasingly strict environmental expectations all play a part in how we approach this product.

    Direct Fast Red FR is well known in cotton dyeing shops. The model we produce offers a shade—a deep, robust, and vivid red—widely favored for towels, shirting, and home textiles. Our batches produce shade consistency, which has been a non-negotiable point of pride for our firm. Customers tell us that high control over hues means less reworking in their plants and more predictable results, whether they are running small lots or large, continuous dyeing machines.

    Manufacturing Integrity and Quality Practices

    Producing Direct Fast Red FR requires strict process discipline from the earliest steps. Every batch starts with carefully selected raw materials, and traceability plays a key role in analyzing any possible deviation. Oversight by experienced dyestuff chemists forms the backbone of our approach. Chemical properties such as solubility and particle size are tested along every stage, but our team also hand-inspects for homogeneity and absence of agglomerates—visual checks still matter in our plant.

    What counts as a reliable specification in our experience? For us, it’s not just matching a technical data sheet. We focus on repeatability over thousands of kilo-lots—whether the textile finisher is running reactive, direct, or multi-phase systems. Direct Fast Red FR in our product lines routinely scores between 4-5 on standard light fastness tests for cellulosic fibers. Sweat and rubbing fastness are monitored as a routine matter, and customers know they are getting a dye fit for mass-market or demanding institutional work.

    Fit for Real-World Dyeing Routines

    Talking with plant managers and dye house supervisors, we often hear about the challenges in controlling bath parameters or trying to salvage problematic dye lots. Direct Fast Red FR’s application window remains broad: it performs stably under a range of dyeing temperatures, most commonly between 80°C to 100°C, alongside sodium sulfate and sodium carbonate. We do not see sticking or patchiness in exhaust dyeing, a result that differentiates our product from cheaper grades that can cause uneven coloration and extra washing cycles.

    Batch consistency means the finisher doesn’t need to add more dye to ‘chase’ an acceptable shade. This performance translates into cost savings—not by shaving pennies off the price per kilogram, but by preventing waste, save-runs, and staff overtime. In the years we’ve produced and supplied Direct Fast Red FR, the feedback we receive directly guides our process improvement meetings. Every production cycle is an opportunity to further reduce shade drift between orders.

    Where Direct Fast Red FR Stands in Today’s Market

    Textile manufacturers demand more from dyestuff than they did a decade ago. Eco-friendly processes, water recycling, and operator health have become as important as coloration itself. Direct Fast Red FR meets many mills’ needs for lower effluent loads: our product’s wash-off cycle produces less color in the rinse water, making it easier for dye houses to meet discharge regulations in many regions. Reduced need for salt or auxiliaries in some cases means fewer chemicals handled on the floor, and additional reduction of chemical oxygen demand (COD) in wastewater streams.

    Each shipment we send reflects directly on our name and the reputation built up over decades. End-users in exported garment markets—Europe, North America, Southeast Asia—demand proof of regulatory compliance and minimal contaminant presence. We control heavy metals, aromatic amines, and restricted substances down to ppm levels, batch-testing to confirm the absence of banned residues. Our goal remains to supply a dye that not only meets expectations for color and application, but also reassures clients about workplace safety and regulatory resilience.

    Real Differences: Direct Fast Red FR Versus Other Reds

    Direct and reactive dyes both occupy critical places in the textile world. Many designers and technical teams compare Direct Fast Red FR to reactive reds, looking for that sweet spot of price, simplicity, and wash performance. Where Direct Fast Red FR truly sets itself apart is in both its application range and its accessibility—for many mills, this means lower process complexity and shorter lead times, without sacrificing the clarity or brightness sought after in red shades.

    Direct Fast Red FR’s solubility in water, ease of mixing, and broad compatibility with both open-vat and continuous dyeing systems place it ahead of some older direct reds that could be temperamental or finicky about conditions. Dye houses know that certain reds seem to shift in shade depending on minor process changes, but our grade has shown lasting resilience. It resists the dullness that sometimes creeps into high-wash and high-salt processes, which directly impacts consumer satisfaction in the final textile product.

    Many of our clients have put Direct Fast Red FR up against imported equivalents or generic generics on price alone. Side-by-side, the waste reduction, rework avoidance, and claims drop-off have been clear. It costs far more to strip and redye or to ship a claim shipment than to use a dye that comes with real batch-to-batch reliability. Our plant runs not only standardized lab equipment, but also pilot dyeing devices so we can simulate customer operating conditions before any lot ships.

    The Role of Specification and Plant Feedback

    Producing direct dyes in bulk does not allow for improvisation once warehoused lots are delivered to customers. We’ve learned over the years that only real-life plant feedback translates into meaningful improvements. Our R&D teams keep a running log of dye house testing—with process records attached—so pattern recognition in any off-shade or fugitive color events immediately drives root cause analysis back up the chain.

    Operators often comment on Direct Fast Red FR’s grain structure; it disperses without clumping and leaves less undissolved dust compared to older versions. Finer grind translates into less filtering, reduced risk of clogged pipes or screens, and smoother final results, particularly in high-pressure jet dyeing lines. These improvements did not come from textbook formulas, but from our commitment to listen to what makes sense to people running real machinery day in, day out.

    Direct Fast Red FR in Blends and Pattern Dyeing

    Users in both pure cotton and blended cellulosics value this dye for its blending coherence. In rotary screen printing and continuous pad-steam processes, our customers pursue precise color placement and edge sharpness. In printed patterns, minimal bleed and high fixation levels mean that complex multicolor designs stay crisp, resisting both wet and dry crocking. Our quality control teams run panel wash and rub tests with every lot, pushing to ensure that tightly registered patterns do not suffer from shadow or halo effects, especially in intricate prints.

    Handling dyestuff isn’t only about process chemistry—it’s also about ergonomics and flow in the dye house. We pack Direct Fast Red FR to reduce fine particulate release, offering both bag and drum options based on plant manager preference. Shipment documentation details the grind size, test results for each lot, and a trace to the precise production shift. This attention to supply chain documentation became even more important in recent years, as more brands request audit trails that reach all the way back to the basic chemicals and solvents.

    Environmental Change and Next Generation R&D

    Environmental legislation has rapidly changed the face of textile dyeing. New mandates about effluent control, worker exposure, and banned substances are even stricter than five years ago. Direct Fast Red FR’s composition purposely excludes commonly restricted compounds, and our in-plant audits keep us responsive to customers seeking to certify finished textiles for OEKO-TEX or other eco-labels. Regular interaction with environmental compliance teams helps us keep Direct Fast Red FR formulations cleaner and our plants ready for surprise audits or changing regulatory checklists.

    Long-term, innovation never means resting at status quo. We invest in alternative routes for color formulation, testing both bio-based intermediates and process energy reductions. Direct Fast Red FR has seen incremental improvements: shifts in process water handling and exhaust dye bath reusability, for example, originate from ideas our own teams pilot on-site. Each ton produced is compared against historical trends in batch quality, color depth, and yield per kilogram of raw input.

    Safeguarding Health in the Workplace

    Years of working closely with both machine operators and environmental health officers in dyeing factories has taught us that even a well-performing dye should not come at the expense of health. We keep air quality in mind during manufacture, loading, and shipment. Dust suppression and improved material containment are now standard. Our plant employs local extraction and automated filling systems to reduce airborne exposure. These measures feed into our clients’ regulatory records, enabling safer workplaces—not just for show but as a daily lived experience.

    Our technical support team provides guidance on safe storage and handling, based on feedback from operations worldwide. We have revised our packaging and MSDS formats based on suggestions from client EHS managers, ensuring that Direct Fast Red FR can be used efficiently without creating secondary compliance tasks or hazards across a variety of customer sites.

    Macroeconomic Trends and Their Impact

    In recent years, the international textile industry has witnessed extensive shifts—rising costs for raw materials, tighter margin pressures, and new destinations for finished garments. Direct Fast Red FR has remained a constant presence on the dye house benchlist because of its versatility. Factories in regions with fluctuating water quality trust that color performance remains steady batch after batch, so they spend less time tuning or troubleshooting.

    Markets now demand not only color performance but traceability, environmental records, and supplier continuity. Our long-standing relationships with input chemical suppliers anchor our own consistency, even amid global logistics shifts. Many brands increasingly conduct remote audits, checking every aspect of the dye manufacturing journey from entry gate to export. Each audit we pass translates into continued trust in Direct Fast Red FR as a reliable red that can be sourced without operational disruption.

    Feedback, Research Partnerships, and Future Evolution

    As a manufacturer, we measure our reputation not just in sales, but in the feedback cycles we complete—both positive and negative. We engage directly with universities and textile research centers to test new approaches to direct dye manufacture: fine-tuning molecular structure, reducing auxiliary usage, or modifying shade balance for lighter or deeper reds. These experimental projects may take years to bear fruit, but each round informs year-on-year product improvement.

    We actively participate in industry working groups on environmental compliance and colorant substitution. The market for direct dyes faces increasing competition, with large global players and niche specialists all jostling for position. Standing out comes from learning what works in real production—not just in controlled labs. Direct Fast Red FR’s trusted profile depends on our willingness to support customer trials, solve mill-specific pain points, and adopt practical feedback straight from the plant floor.

    Direct Fast Red FR and the Path Forward

    All the routine conversations we have with textile manufacturers, lab managers, and plant operators reinforce why Direct Fast Red FR maintains its reputation. Our dye delivers on the promise of stable, rich reds, while addressing the challenges that come with running large-scale color operations—shade reproducibility, reliable supply, and environmental controls. Every certificate, batch summary, and pilot test we issue stems from a hands-on focus honed by making and shipping direct dyes for years.

    Success with Direct Fast Red FR means more than a good-looking textile. Results are measured by how much easier colorists’ jobs become, how much less downtime dye houses face, and how smoothly brands can certify product for direct-to-retail shipment. The improvements and refinements made year after year trace directly to collaboration between us and our customers. The process of manufacturing is never static: lessons learned from the operators and managers who trust this dye continue to guide the way forward for Direct Fast Red FR.

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