Products

Disperse Yellow RGFL

    • Product Name: Disperse Yellow RGFL
    • Alias: C.I. Disperse Yellow 54
    • Einecs: 933-245-3
    • 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

    348457

    Product Name Disperse Yellow RGFL
    Chemical Class Disperse Dye
    Ci Name Disperse Yellow 211
    Appearance Yellow powder
    Shade Bright yellow
    Molecular Formula C17H14N4O4
    Molecular Weight 338.32 g/mol
    Solubility Insoluble in water, soluble in organic solvents
    Ph Stability Stable in acidic to neutral conditions
    Melting Point 230-240°C (decomposes)
    Main Applications Dyeing and printing of polyester fibers
    Light Fastness Good
    Washing Fastness Very good
    Sublimation Fastness Moderate to good
    Cas Number 61951-85-7

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

    Packing & Storage
    Packing Disperse Yellow RGFL is packaged in a 25 kg durable fiber drum, lined with plastic bags for moisture protection and safe handling.
    Shipping Disperse Yellow RGFL is shipped in tightly sealed containers, such as fiber drums or bags lined with polyethylene, to prevent moisture infiltration and contamination. During transit, it is stored in a cool, dry, and well-ventilated area, with proper labeling and documentation as per hazardous material regulations to ensure safe handling and delivery.
    Storage Disperse Yellow RGFL should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and prevent moisture ingress. Avoid contact with strong oxidizing agents. Storage in original, labeled containers is recommended to prevent contamination and degradation of the chemical. Handle in accordance with good industrial hygiene practices.
    Application of Disperse Yellow RGFL

    Purity 98%: Disperse Yellow RGFL with 98% purity is used in polyester fabric dyeing, where it ensures high color intensity and uniform shade distribution. Particle Size 2 μm: Disperse Yellow RGFL with 2 μm particle size is used in high-speed exhaust dyeing processes, where it provides rapid dispersion and improved dye uptake. Melting Point 180°C: Disperse Yellow RGFL with a melting point of 180°C is used in thermosol dyeing applications, where it enables stable coloration at elevated processing temperatures. Stability Temperature 150°C: Disperse Yellow RGFL with a stability temperature of 150°C is used in heat-transfer printing, where it maintains consistent chromatic performance under thermal stress. Light Fastness Grade 5: Disperse Yellow RGFL with light fastness grade 5 is used in automotive textiles, where it delivers prolonged resistance to fading under exposure to light. Viscosity Grade Low: Disperse Yellow RGFL with low viscosity grade is used in inkjet textile printing, where it enhances printhead compatibility and achieves sharp image resolution. Dispersion Stability High: Disperse Yellow RGFL with high dispersion stability is used in continuous dyeing machines, where it minimizes dye aggregation and ensures even coloration. Moisture Content <1%: Disperse Yellow RGFL with moisture content less than 1% is used in dry powder formulations for masterbatch, where it prevents caking and improves shelf life. pH Range 5–7: Disperse Yellow RGFL effective in pH range 5–7 is used in polyester-cotton blend dyeing, where it maintains optimal dye fixation and shade reproducibility. Solubility in Water Low: Disperse Yellow RGFL with low solubility in water is used in aqueous dye baths, where it promotes maximum dye exhaustion and reduces back-staining.

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    Competitive Disperse Yellow RGFL 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

    Disperse Yellow RGFL: A Closer Look from the Manufacturer’s Perspective

    The Heart of Our Dye Production

    In our factory, we take pride in each batch of Disperse Yellow RGFL. Every drum we send out has spent hours under our team’s careful supervision. The yellow shade that comes from Disperse Yellow RGFL stands apart on polyester, acetate, and blends. Our technical staff controls each stage, from synthesis to blending, so the finished product balances color intensity and reliability.

    Model and Chemical Backbone

    Disperse Yellow RGFL is known in production lines as a high-affinity monoazo dye. Our synthesis process uses raw materials vetted for purity to minimize impurities that might impact dye strength or reproducibility. This controls variance from drum to drum. Instead of pushing mass volume, we target batch consistency and traceability, which gives printers and dye houses more confidence in their results. For polyester and acetate, this dye’s chemical backbone shows stable performance through high-temperature dyeing and even pressure dyeing.

    Application in the Field: Consistency Matters

    Our Disperse Yellow RGFL dye works best where clear, vibrant yellow tones are needed. In textile dyeing rooms, workers see that our yellow does not dull or fade through multiple washings or in light-box lamp tests. In long-run printing applications, supervisors count on every lot to yield reproducible results without requiring major process tweaks. Synthetics like polyester need heat-intensive dyeing. Disperse Yellow RGFL maintains its tone at these temperatures without leaving behind the off-shades that sometimes occur in cheaper dyes.

    Why Shade Purity and Build Matter

    We have seen what happens when a dye batch lacks tight color control. Garment dye houses come back with claims when their buyers find two yellows in the same lot. Because our team keeps records for every production batch, we can trace back any issue to the ingredient or blendroom stage. Our QC team measures color strength and tone against standards using both spectrophotometer data and trained human eyes. These measures help ensure even the most demanding customers in sportswear or automotive textiles recognize consistent results.

    Dry and Wet Fastness: What Our Experience Shows

    End users care about staining and fading. We watch closely as our Disperse Yellow RGFL handles domestic washing, commercial laundering, and high-temperature ironing. We learned over years of quality claims that strong fastness under both dry rubbing and wet rubbing distinguishes genuinely reliable disperse dyes. For us, it is not enough to pass a minimum test. We push for consistency at the highest temperature ranges, especially as synthetic garments increase in popularity.

    Simplifying Use: What We Offer Our Partners

    In the workshops we supply, operators look for dyes that dissolve quickly and distribute evenly, so mixing is smooth and doesn’t leave sediment or spots. Disperse Yellow RGFL flows and disperses steadily in high-shear dyestuff feeders and does not leave caking or dust in feed hoppers. We get calls from customers who value how our granule sizing prevents overspray and dust loss. Handling in drum or bag form stays user-friendly, with no awkward residuals left at the bottom of machines. These are small operational touches but matter most over hundreds of tons each year.

    Differences That Matter: RGFL vs. Other Yellows

    Textile dyeing covers a wide range of yellow shades — some brighter, some deeper, some meant for cost, some for performance. Disperse Yellow RGFL falls in the sweet spot between shade purity, strong application properties, and long-lasting lightfastness. Cheaper alternatives may look similar at first glance, but after repeated washes and exposure to sunlight, they start losing vibrance. Our formulation resists the common pitfalls of over-bleeding or tone drift, even in recycled polyester. We use a different selection of dispersants and stabilizers to guard against particle flocculation, so dyebaths remain clean and stable. Customers who used to struggle with filter clogging have reported fewer stoppages since switching to our RGFL formulation.

    Responsibility in Manufacturing

    Sustaining clean production ranks high in our company. During each campaign, our wastewater team monitors effluent for particulate, color, and COD load. We designed our facility so that all key steps — from azo coupling to finishing — take place in sealed workshops with dust filtration systems. There is less fugitive dust leaving our premises, which helps us meet stricter local environmental requirements. We have invested in solvent recovery and re-use practices for off-cut dye sludge, so less waste ends up in landfills. These steps are not just boxes we tick; they help maintain lasting partnerships with clients compelled to meet their own buyers’ sustainability certifications.

    Technical Dialogue Improves Our Product Line

    We launched Disperse Yellow RGFL after labs and workshops repeatedly requested a shade with fewer side reactions and better compatibility with other disperse colors. Operators who pair our yellow with other disperse reds and blues have noticed reduced migration, helping designers create sharper prints and clearer color borders — especially on high-thread-count synthetic blends. Over time, these results support a strong argument for using our RGFL version over generic competitors. Our technical sales team builds on this shared feedback, bringing real usage data back into our formulation and control room discussions.

    Supporting Downstream Users

    Technicians on the floor appreciate any help that makes their dyeing or printing jobs simpler and more predictable. We keep records on panel shade results and fastness ratings for each batch and make this information available to clients on request. If a dyer works with specialty fabrics — like flame-retardant polyester or high-stretch Lycra — we provide technical notes that help adjust bath pH and temperature for best results with Disperse Yellow RGFL. This comes from our ongoing trials with large partners who want reliability under varying conditions, whether that’s jet dyeing, thermal transfer, or piece dyeing.

    Production Volume and Lead Time

    Stability in supply has become as important as stability in application. We maintain inventory buffers for primary raw materials so that orders do not face unnecessary delays, even during peak textile season. Our plant operates on regular three-shift cycles, with real-time monitoring for batch progress and product flow. We learned early in our history not to overcommit on volume. Periodic plant upgrades mean our capacity grows only after proof of smooth, high-quality output. Buyers rely on the shipment plans we offer and do not get surprise halts from ingredient shortages or unexpected machine downtime.

    Safety and Handling Insights from Our Plant Workers

    Safety is not words in manuals — it is action in every batch. Our workers handle Disperse Yellow RGFL with gloves, dust masks, and vent systems that keep air quality high and surfaces clean. Our training sessions share what to do if product dust accidentally escapes, or if a spillage happens. After years of honing material flow in the plant, we design packaging that is both sturdy and minimizes sift-out or moisture ingress. By addressing these details, the dye reaches dyers in the same condition it left our packing floor.

    Traceability and Quality: The Small Details

    Traceability is not just about being able to answer questions. In practice, it helps us go back through ingredient weights, blend logs, and analytical results to find where a batch differs from our standard. This backup pays off whenever a buyer flags an off-register color or unexpected bath behavior, and wants real answers fast. Over time, we have refined our blending and finishing process, optimizing for the batch-to-batch differences customers have spotted in the past. The goal is no surprises from one month’s shipment to the next.

    Color Strength and Fixation: Beyond Published Specs

    Textile manufacturers see through promotional talk. What counts is the build depth and fixation rate a dye can achieve under the plant’s actual conditions — high liquor ratios, rapid ramp-ups, recycled water. We tune Disperse Yellow RGFL production to maintain steady strength, meaning standardization requires less re-work in the dyehouse. The dye’s affinity profile supports deep shades where needed. Printers find minimum stain on uncolored areas when using strong cut-paste protective chemicals. These refinements came from long partnerships with production teams willing to report back the good along with every odd result.

    Recycled and Lower Quality Polyester: Meeting New Challenges

    Sourcing managers increasingly add recycled polyester yarn or fiber to their blends. These newer fibers sometimes behave unpredictably in dye baths — they have different surface treatments, residual finishes, and histories. Our chemists have worked directly with leading yarn vendors to adjust our Disperse Yellow RGFL blend so it adheres reliably across recycled formulations without bleeding or fading. Handling these new materials means not just keeping our own process clean, but making sure the dye design works across the full supply chain.

    Working with Printing Shops: Insights from Partners

    Transfer printing shops use Disperse Yellow RGFL for its clarity and print sharpness. Operators handling sublimation transfer see clear results when using compatible carrier papers and proper thermal curves. Our QA experts have helped shops optimize temperature and press duration, reducing color transfer loss and ghosting. These tweaks might not show up in theoretical test reports but improve real-world results. For elastic textiles (like those used in sports apparel), this dye holds its shade even after hundreds of stretch cycles, making it a go-to for demanding print runs.

    Learning From Every Batch

    Each order teaches something. Sometimes a new end product asks a question we haven’t solved here. Our team welcomes this, gathering feedback from every run. We tweak process, audit ingredient purity, and even adjust production schedules if a recurring challenge shows up in the data. No two dye jobs are ever completely identical, but with every repeat order and every technical report, our version of Disperse Yellow RGFL gets stronger, more reliable, and more tuned for what the world’s mills demand.

    Our Place in the Supply Chain

    We do not see ourselves as just a supplier. Each sales call, each sample request, comes from producers looking to meet higher expectations. Traceability, performance, and safety in Disperse Yellow RGFL production signal to our partners that our investment in quality is not an empty promise. Our doors stay open for technical dialogue, long-term partnership, and joint improvement plans. That is how this product, and every kilogram we ship, holds up in the spinning, dyeing, and finishing rooms on which the textile world depends.

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