Products

Direct Chrysophenine GX 142

    • Product Name: Direct Chrysophenine GX 142
    • Alias: Chrysophenine G
    • Einecs: 219-616-8
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
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    Specifications

    HS Code

    578334

    Product Name Direct Chrysophenine GX 142
    Cas Number 2870-32-8
    Einecs Number 220-713-2
    Chemical Formula C30H26N4Na2O8S2
    Color Index Direct Yellow 12
    Appearance Yellow powder
    Solubility Soluble in water
    Molecular Weight 684.67 g/mol
    Usage Textile dyeing and printing
    Light Fastness Moderate
    Melting Point Decomposes before melting
    Stability Stable under normal conditions
    Ph Range 6–8 (aqueous solution)
    Storage Conditions Store in a cool, dry place

    As an accredited Direct Chrysophenine GX 142 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 Chrysophenine GX 142 features a sealed 25 kg fiber drum, clearly labeled with product name, batch number, and handling instructions.
    Shipping Direct Chrysophenine GX 142 should be shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. Ensure containers are clearly labeled and handled according to chemical safety regulations. Transport in compliance with local, national, or international guidelines for hazardous materials. Store away from incompatible substances to prevent contamination or reaction during transit.
    Storage Direct Chrysophenine GX 142 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and sources of ignition. Keep the chemical in tightly sealed containers, clearly labeled, and away from incompatible substances such as strong oxidizers. Ensure storage areas are equipped with appropriate spill containment and emergency equipment, following standard chemical safety protocols.
    Application of Direct Chrysophenine GX 142

    Purity 98%: Direct Chrysophenine GX 142 with purity 98% is used in textile dyeing processes, where it provides high color yield and uniform shade distribution. Molecular weight 650 g/mol: Direct Chrysophenine GX 142 with molecular weight 650 g/mol is used in cellulose fiber dyeing, where it ensures efficient dye uptake and penetration. Stability temperature 120°C: Direct Chrysophenine GX 142 with stability temperature 120°C is used in high-temperature dye baths, where it delivers consistent colorfastness and minimal degradation. Particle size <10 µm: Direct Chrysophenine GX 142 with particle size less than 10 µm is used in pigment dispersion applications, where it results in smooth, defect-free coatings on various substrates. Solubility in water 50 g/L: Direct Chrysophenine GX 142 with solubility in water 50 g/L is used in aqueous dye formulations, where it enables rapid dissolution and homogeneous mixing in solution. Light fastness grade 5: Direct Chrysophenine GX 142 with light fastness grade 5 is used in outdoor textile applications, where it provides enhanced resistance to fading under UV exposure. pH stability range 5–9: Direct Chrysophenine GX 142 with pH stability range 5–9 is used in multiphase dyeing operations, where it maintains color intensity and stability across a wide pH spectrum.

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    Certification & Compliance
    More Introduction

    Direct Chrysophenine GX 142: An Operator’s Perspective on Performance Yellow Dye

    A Practical Introduction from the Chemical Floor

    Walking the shop floor every day, handling hundreds of batches, I hear colleagues ask what sets one yellow dye apart from another. Direct Chrysophenine GX 142 has a character all its own. We make it from start to finish and ship it straight from our own plant. Anyone stepping into our blending room can recognize it right away by its bright, consistent shade and the peculiar but faint dusty aroma that signals a clean, contaminant-free batch. Customers working with cellulose-based fibers, especially in the textile sector, want a dye that stays true under repeated washing and sunlight. GX 142 delivers on this demand, not only matching industry shade benchmarks but often outperforming common alternatives for brilliance and washfastness.

    As dye manufacturers, we never treat GX 142 as just another commodity yellow. Its coloring index structure and batchwise reproducibility make it less sensitive to changes in input water hardness and temperature. We run strict controls on pH and salt addition, which many resellers might overlook. These details ensure that a dyer does not spend extra hours troubleshooting shade drift across lots. Each time a roll of cotton exits a finishing range, the depth and chromatic clarity stand up to direct comparison with higher-priced blends. Cost per kilogram doesn’t tell the full story—GX 142 saves at the application end, which matters most to technicians working in bulk dyehouses wary of rework costs.

    What Sets GX 142 Apart on the Production Line

    Our process starts with careful selection of precursor chemicals. We maintain tight controls over particle fineness, which produces stable dispersions not prone to sediment in high-shear dye jets or pad rolls. On the mixing floor, batches rarely show any visible speckling in the wet state, an issue that plagues generic lots cut with excess fillers. We filter out metallic traces and impurities above a threshold that’s drawn from both international standards and our own field tests. These steps help avoid stains and off-tones that sabotage large dyeing machines set for automated dosing.

    Customers have pointed out how Direct Chrysophenine GX 142 gives uniform liquor uptake along the length of the fabric. We see it in our routine color yield tests, with minimal shade difference between the start and end of yard-long swatches. Many substitutes suffer from high foam or surfactant residues, which cause streaking or reduce fixations. GX 142 comes through these tests clean. Our manufacturing record shows low foaming tendency during high-speed dyeing—an outcome of both molecular design and careful filtration rather than just ‘low-foam’ claims on a label.

    Another clear advantage: versatility. We support converters running multiple dye sequences in a shift—direct yellow, then reactive blue—often on the same machine. GX 142 resists cross-contamination and washes out with standard protocols. Any leftover dye, if flushed out, leaves little to no background staining on machinery. This keeps operators and maintenance teams happy. You don’t see as many complaints about persistent yellow stains on rollers and pipes.

    Specifications with Practical Meaning

    Lab values don’t always tell the whole story, especially for bulk dyeing. Our typical production batch for GX 142 hits purity above 97%, with moisture below 3%. We see consistent color strengths around standardized references, but we don’t chase higher numbers at the risk of poor solubility or unstable shades. Technicians in our QC lab compare every lot against internal benchmarks. Spectral data confirm that GX 142 fits closest to certain international direct yellow standards—still, the real test lies in how the powder dissolves and covers fabric. Our bulk tanks show no tendency to cake or form lumps, even after weeks in intermediate storage.

    We keep the granule size moderate—not too fine, not too coarse—so workers can handle and weigh batches with minimal dust yet still disperse the powder quickly in water. On the operating line, it releases color smoothly, so mixers don’t need much extra agitation or dispersant. This small detail keeps load times short and the air visibly clearer in our packaging hall.

    Some buyers ask about salt admixture levels in GX 142. We aim for a sweet spot: enough to aid dissolution during charging, without driving up conductivity that could disturb downstream chemistry. Stronger ionic loading helps suppress migration in continuous processes. Our approach balances easy solubilization with minimal interference for other dye classes in the same bath.

    Day-to-Day Reliability—From Lab to Plant Floor

    Each drum and bag of GX 142 comes straight from our synthesis units, not relabeled or mixed with off-brand material. As a result, repeated trials confirm that dyebaths hold their intended pH and color strength. If a customer needs shade adjustment, changes in recipe deliver predictable results batch after batch. Over a decade of production, we have seen that other direct dyes often bring with them suspended grit or inhomogeneous powder. These residues waste time in filtration and cause setback on busy lines. With GX 142, operators report clear liquor and no unplanned production stops for filter changes.

    Our after-sales records show that downstream users seldom file complaints about unexpected shade drift, even with recycled water or moderate changes in operation cycle. These performance records are more than marketing—they form the backbone of continued partnerships with volume customers in textile dyeing yards and finishing mills.

    How GX 142 Handles Under Stress

    The industry often faces shifts in fiber quality, machine settings, or solvent composition. Our dye’s stable constitution stands up well to these variables. On cellulosic fibers like cotton and viscose, even at high loadings, we see minimal shade change during the pre-wash and soaping steps. These gains translate into less waste, rework, and energy spent—direct benefits to high-volume operations.

    We measure color fastness to washing, light, and rubbing under ASTM and ISO conditions. GX 142 routinely scores above common performance thresholds, especially on washing and light fastness. Customers dyeing workwear, for instance, have reported repeated launderings without visible fading—a testament to the internal structure we’ve refined over years. Direct competitors may post similar numbers on certificates, but real-use experience often reveals more tendency to bleed or become patchy with time.

    Dye Application: What Works in Practice

    Textile plants move fast; every stoppage carries real costs. GX 142’s rapid liquor dissolution and near-complete uptake into fabric fibers keep production flow steady, especially on long-run jobs. Our clients using jet dyeing and pad-steam equipment single out the smooth process flow, remarking on the low filter residue and high throughput. Instead of switching out filter elements or back-flushing pipes, operators focus on the core process, turning out more dyed fabric per shift.

    We hear from customers in regions with hard water that GX 142 remains consistent—no unexpected precipitation or buildup, even in aging equipment without advanced water softeners. This direct benefit echoes through operator feedback: fewer machine cleanouts, less downtime, more predictable shade targets. Our records from onsite trials in high-volume facilities support this operational advantage.

    Dyers running multi-color sequences—such as deep blues followed by bright yellows—find GX 142’s rinse-out properties help prevent cross-staining. The dye rinses away cleanly, leaving minimal background stain. For technical users, this means less manual scrubbing between jobs, more reliable color separation, and tighter workflow control.

    Comparing GX 142 to Other Yellow Dyes

    Many traders offer generic direct yellow dyes. We test them in parallel—side-by-side pad dyeing, repeated washes, heavy light exposure—to see real performance. Most lower-cost generics cut fastness or add excess filler, trading off color intensity for cheaper input cost. GX 142 holds its brightness through repeated wash cycles and extended daylight exposure, reducing the risk of costly recalls or customer complaints. Over time, buyers see the downstream gain: fewer returns, improved customer satisfaction, and less labor needed to compensate for inferior dye batches.

    Bulk users note that some other direct yellow products foam heavily under jet agitation. Rooftop vent stacks, dust in weighing rooms, or residue in sink traps become nagging issues. Our formulation team worked over successive batches to cut secondary surfactant build, leading to cleaner tanks and less environmental load on wastewater lines. Plant managers report easier filtration and shorter rinse cycles with GX 142—not just paperwork advantages, but measurable gains during peak production.

    One critical concern for major industrial users has been product uniformity. We hold tighter QC release specifications than resellers, running each lot through automated matching and hand comparison to certified shade cards. Plant operators see fewer quality holds and less need to adjust recipes mid-run. Retail textile buyers recognize this in color match between lots, supporting higher-value branding and fewer rejected shipments.

    Other direct yellow dyes sometimes struggle with high-temperature dyeing, leaving un-even shades or unexpected color drift. GX 142 maintains its shade integrity and resists hydrolysis, allowing greater flexibility with temperature ramp-ups and water recycling. In our facilities, we see much lower incidence of shade surprise compared to broader-market competitors.

    The dyeing industry always weighs cost against reliability. Some cheaper alternatives may tempt buyers, but we find that every batch of GX 142 consistently delivers more usable dyed material, less re-dyeing, and less operator intervention. Senior supervisors know that this reliability supports quarterly output targets and regulatory compliance, keeping customer relationships solid.

    Handling, Safety, and Worker Experience

    We process thousands of kilos across a shift, so practicality in handling matters. GX 142 comes off our lines as a free-flowing powder, easily scooped and weighed, not forming airborne clouds under normal conditions. This keeps workers safe from chronic exposure. We invest in local air filtration and proper containment, but the low-dust property of GX 142 means spills and weigh-ins do not send powder across shared workspaces.

    Transportation safety is non-negotiable. Bags and drums face months on the road, heat, pressure shifts. Our field tests simulate shipping stress with temperature and vibration cycles. GX 142 preserves its powder state through this rough travel, arriving ready for use with no caking or block formation that could slow down unloading. Workers appreciate that less force and time are needed to move material from drum to dispenser.

    In dyeing plants, long days and rotating shifts leave little room for messy chemicals or unexpected behavior. GX 142 has a mild, not overwhelming, scent and does not irritate bare skin or eyes when normal plant safety gear is worn. Cleanup after spills or batching up takes minutes, and standard plant water safely removes residues with no heavy scraper use. These labor savings—and the lower safety risk—mean fewer lost-time incidents and higher morale for seasoned operators.

    Traceability, Reputation, and Trust

    Direct Chrysophenine GX 142 carries a production lot number, traceable down to the day’s synthesis, the operator team, and the raw input analysis. All certificates match up with actual batch characteristics, not generic printouts from unrelated lots. We enable textile buyers, not just distributors, to authenticate supply—increasing confidence at every stage of the chain. Long-term users trust the product because any rare deviation is addressed immediately with in-house testing and field support.

    Having produced this dye for years, we’ve built relationships on reliable supply, rapid support, and honest evaluation of customer needs. We don’t over-promise or claim magical features, but our field technical staff stand ready to help with application questions. This real-world experience helps new customers ramp up without running into common pitfalls such as unexpected migration or shade dullness.

    Environmental Considerations and Sustainability Measures

    Regulators ask tough questions about effluent loading and end-of-pipe impact. With Direct Chrysophenine GX 142, we optimized the synthesis route to minimize unwanted byproducts, reducing wastewater burdens for both us and downstream dyers. Our on-site water treatment plants reclaim and treat wash waters, testing for persistent color and toxic residuals. The dye’s chemical structure helps reduce chemical oxygen demand (COD) and color carryover—a measurable improvement in discharge profiles year over year.

    We regularly work with mills looking to tighten their environmental impact. For facilities running closed-loop or low-salt dye cycles, GX 142’s quick fixation helps them meet tighter color discharge restrictions. Customers report that standard plant chemistries remove more dye from wastewater, driving compliance with stricter local discharge regulations.

    Plant managers, especially those pursuing global certifications, need a consistent, traceable supply chain without surprise contaminants. We source precursors meeting our internal and industry sustainability standards, and each finished batch undergoes contaminant screening beyond minimum norms. Some direct yellow dyes have come under scrutiny for trace heavy metals and banned amines. We follow exposure testing programs, both voluntary and regulatory, to lower any risk of regulatory rejections or blacklisting.

    In our operation, we run routine energy and material audits. Every incremental improvement in synthesis means less energy needed, lowered emissions, and a smaller carbon footprint per kilogram shipped. Customers ask for audit data; we provide it, because we know big textile orders hinge on real sustainability metrics, not just marketing speak.

    Reliable Partnership, Ongoing Innovation

    Chemical manufacturing rarely stands still—raw inputs, customer demands, and regulatory frameworks shift constantly. Over several years, we’ve adapted our GX 142 process to provide color consistency, safety, and environmental compliance, year after year. Research investments flow back into the plant from every successful order, allowing us to trial new purification steps and minor molecular tweaks, all with the goal of serving customers better.

    Operational feedback shapes ongoing improvements. We don’t accept batch drift, nor do we excuse out-of-spec deliveries; every return sparks investigation and process review, keeping continuous improvement at the core of our daily work. If an operator on the shop floor files a concern with dye performance—unexpected dustiness, odd odors, slow dissolution—we take it on, testing solutions until issues resolve.

    We see fabric dyers, purchasing managers, and technical directors as partners in an ongoing dialog. Their needs—reliable color, operator safety, practical handling—shape small and large changes throughout our production and delivery flow. GX 142 remains not merely a product in our catalog but an outcome of that hands-on collaboration.

    Why GX 142 Remains a Mainstay in Textile Dyehouses

    Chemical production works best when built on trust, clear results, and shared experience. Direct Chrysophenine GX 142 earned its place—not by broad claims or generic data, but by standing up to repeated real-world use. Every batch tested on our own lines, every certificate backed by an operator’s experience, every customer supported by practical insight and honest troubleshooting. GFocusing on function, safety, traceability, and value, Direct Chrysophenine GX 142 keeps delivering for those who turn raw fiber into reliable, high-quality textiles every day.

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