Acid Orange 62

    • Product Name: Acid Orange 62
    • Alias: C.I. 10320
    • Einecs: 259-083-6
    • 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

    953248

    Cas Number 13301-61-6
    Chemical Formula C16H11N2NaO4S
    Molecular Weight 366.32 g/mol
    Ec Number 236-350-3
    Appearance Orange powder
    Solubility In Water Soluble
    Melting Point Decomposes before melting
    Dye Class Acid dye
    Color Index Number 16230
    Ph Stability Stable in acidic pH
    Light Fastness Moderate
    Usage Used for dyeing wool, silk, and nylon

    As an accredited Acid Orange 62 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Acid Orange 62 is packaged in a 25 kg fiber drum with inner plastic lining and clearly labeled product and safety information.
    Shipping Acid Orange 62 should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Ensure packaging complies with local and international regulations. Transport according to relevant UN hazard classifications, typically as a non-hazardous dye. Include proper labeling and documentation, and avoid incompatible substances during transit for safe handling.
    Storage Acid Orange 62 should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers, bases, and reducing agents. Protect from moisture, heat, and direct sunlight. Ensure proper labeling and avoid generating dust. Store at ambient temperature and follow all relevant chemical storage regulations for safety.
    Application of Acid Orange 62

    Purity 98%: Acid Orange 62 with 98% purity is used in polyester textile dyeing, where it ensures vibrant color uptake and uniform shade distribution. Lightfastness Grade 4: Acid Orange 62 with lightfastness grade 4 is used in nylon fiber coloration, where it delivers improved color retention under prolonged light exposure. pH Stability 3-7: Acid Orange 62 with pH stability from 3 to 7 is used in leather dyeing processes, where it maintains consistent coloration and minimizes dye migration. Particle Size ≤10 µm: Acid Orange 62 with particle size ≤10 µm is used in inkjet ink formulations, where it provides enhanced dispersion and smooth print quality. Melting Point 210°C: Acid Orange 62 with melting point of 210°C is used in high-temperature dye applications, where it allows thermal stability and efficient dye fixation. Aqueous Solubility 20 g/L: Acid Orange 62 with aqueous solubility of 20 g/L is used in paper staining, where it enables rapid dissolution and even substrate penetration. Stability Temperature 80°C: Acid Orange 62 with stability up to 80°C is used in latex emulsion coatings, where it supports prolonged processing without color degradation. Molecular Weight 379 g/mol: Acid Orange 62 with molecular weight of 379 g/mol is used in laboratory staining protocols, where it guarantees reproducible analytical results. Water Content ≤1%: Acid Orange 62 with water content ≤1% is used in dry powder dye blends, where it improves shelf-life and reduces risk of clumping. Iron Content ≤0.01%: Acid Orange 62 with iron content ≤0.01% is used in sensitive photographic paper manufacturing, where it prevents unintended changes in color development.

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    Certification & Compliance
    More Introduction

    Introducing Acid Orange 62 – A Trusted Solution from the Manufacturer’s Floor

    Decades of Real-world Chemical Experience

    Producing Acid Orange 62 has always meant far more than delivering “an orange dye.” In the dye manufacturing world, small practical details make or break a product. Our team carries years of experience behind every batch, knowing full well how varied customer needs can be. At the heart of the process, we focus on real performance throughout the production cycle, from raw dye powders to final colored fabrics.

    What Is Acid Orange 62?

    Acid Orange 62 comes from a class of monoazo dyes, designed for strong, clear coloration on proteins and polyamide substrates. Through work in-house and in our customer’s mill lines, our chemists have seen first-hand the way AO62 delivers deep, even orange shades in wool, silk, and nylon applications. This product stands out through its purity and shade consistency. Each production lot passes rigorous in-lab evaluations, ensuring every shipment delivers the vibrant, repeatable tone demanded in textile, leather, and paper finishing.

    Our Approach to Production

    We control every step, from ingredient selection to final milling and blending. Reliable suppliers with consistent chemical profiles supply the initial intermediates, and every reaction is closely monitored. Full batch records and archiving of samples allow us to backtrack and troubleshoot at any given time. No batch leaves our plant unless it matches the set shade against the internal standard. From production line to finished dye, we use gas chromatography and spectrophotometry to guarantee color strength and absence of shade drift.

    Model and Specifications

    Our standard offering of Acid Orange 62, based on the industry-recognized Color Index designation, ensures familiarity for dyers across regions. The powder form we supply has a fine grain and pours easily, aiding consistent dissolution and coloration. Having worked with many bulk users across Asia and Europe, we custom-tailor packing to match both large mill workflows and smaller specialty runs. Dosing and pre-wetting tests at our own facility support recommendations for liquor ratios and optimal mordant use, helping partners avoid unnecessary waste. The dye shows solubility in water and delivers strong affinity for fibers at acidic pH, with exhaustion curves and wash fastness results documented for wool and nylon fabrics across multiple temperature ranges.

    Applications in Practice

    Years of collaboration with textile and paper processing plants have taught us the value of troubleshooting right at the point of application. Acid Orange 62 works reliably under acidic conditions, binding well to protein and polyamide fibers without forming unsightly spots or uneven lines. Flat coloration holds through subsequent processes like soaping and rinsing, backed by independent lab tests on each batch we ship.

    Wool dyehouses find AO62 especially valuable when blended for fashion-forward orange or copper tones. In silk finishing, it delivers clean brightness without bleeding through multiple washes. Nylon plant operators appreciate the clarity and reproducibility, which translates directly into fewer rejected lots. Our role doesn’t end at shipping – our technicians help engineering teams maximize yield, adjust pH, and address water hardness challenges, based on extensive in-mill trials.

    Differences from Other Dyes

    Not every orange dye serves every purpose. Many alternatives on the market struggle with batch-to-batch variation or require excessive mordant amounts, increasing processing costs and risks of off-shade results. Some direct dyes don’t fix well to protein substrates or start to bleed after a few cycles of laundering. With Acid Orange 62, we focus on stability, repeat shade, and long-term performance rather than short-term cost savings.

    Synthetic orange dyes may look similar on paper, but in practice, small differences in molecular structure lead to major performance gaps. AO62 shows good light and acid resistance on standardized testing, holding up better during both hot-wash conditions and sunlight exposure. This gives textile producers less worry about customer complaints or returns due to premature fading.

    Responding to Industry Demands

    Our customers often encounter rapid shifts in demand as fashion colors change or paper producers receive fresh design briefs. Quick order fulfillment and consistent shade matching become essential. We invest in production scheduling systems to anticipate seasonal demand spikes and keep an ample buffer stock. Bulk clients benefit from regular shipment programs, tailored for sudden order upticks so that mill operations remain uninterrupted.

    Recent regulations and buyer requirements regarding heavy-metal content and banned amines have prompted deep reviews of every pigment and raw input. We supply Acid Orange 62 with supporting documentation, batch-based compliance reports, and regularly updated REACH statements. This means downstream brands can meet their audit requirements with confidence and fewer headaches.

    Resolving Technical Challenges in the Field

    It’s common to encounter dyebath or rinse water inconsistencies. Our team communicates directly with user labs to recommend real-world troubleshooting steps. Suggestions include balancing pH with sodium acetate, washing water hardness control, and stepwise heating ramps to prevent strike-off problems. Real cases have demonstrated time and again how these measures keep final textiles on shade and on spec.

    Market feedback sometimes flags unexpected results, such as shade dullness from overexposure to oxidizers or blocked dye pipes in high-stress mill operations. Our chemists have developed standard cleaning and rinsing protocols that address these issues without expensive machinery retrofits. Instead of vague advice, we offer step-by-step guides based on direct troubleshooting results. Dyebath stability and color retention stay at the forefront of every tweak and recommendation.

    Consistency Across Batches and Time

    Through close monitoring and sample archiving, we back up product consistency claims with real test results. Each new lot is matched visually and spectrally against a set reference panel, so that fabric produced this month matches that produced last year. We maintain a dedicated shade library for our major clients, ensuring bulk orders always align with brand requirements.

    Environmental Considerations

    Effluent and waste issues present a real, daily challenge for anyone using or producing synthetic dyes. With Acid Orange 62, we take measurable steps to control byproduct formation, limit dust, and minimize water use. Most dyehouses using our product report standard biological oxygen demand and chemical oxygen demand levels in spent wash water, making compliance easier. Nearly all our test programs now include biodegradation and aquatic toxicity screens, adapting production practices to pass the latest environmental standards.

    We keep open lines with regulatory bodies, sharing formulation updates and participating in technical working groups. This direct involvement means we adapt quickly each time new chemical restrictions or best-practice guidelines are published, not playing catch-up months after the fact.

    Supporting Small and Large Users

    Not every customer runs a high-volume production floor. Some smaller studios and specialty textile houses use Acid Orange 62 for short-run batches, batch-optimized exhaust dyeing, or even hand-dyeing. We share practical tips on handling, mixing, and small-scale batch control for these users, built on our own experience running pilot lines for niche projects. Whether for fashion labels, artisan workshops, or traditional woolen mills, we assist partners in scaling to their needs without sacrificing control.

    Bulk customers benefit from supply chain visibility, regular documentation, and on-site visits. Smaller users often gain most by applying our real-world batch control and color mixing best practices. Either way, we see it as our job to ensure AO62 performs as promised, without costly surprises at the point of use.

    Continuous Improvement

    Chemical production never stands still. We continually update process steps as new purification tools, better dust control equipment, or safer bagging materials become available. Our dedicated R&D group evaluates substitute reagents and tests minor molecular modifications in search of better washfastness or reduced environmental impact. Every year, pilot batches trialed in our own lab predict and address technical problems before they reach the customer’s production line.

    Field information drives regular process audits. Each reported issue receives a root-cause review to keep lessons in circulation. The feedback loop between our chemists, technical sales engineers, and manufacturing operators keeps AO62 at the level expected by both new and long-time customers.

    Why Performance Matters

    In our experience, the success of a colorant like Acid Orange 62 comes down to ease of use on real production floors—how well it dissolves, strikes, exhausts, and holds through multiple washes. Vendors sometimes promote generic colorants that miss the mark on these practical grounds. We focus on supporting industrial users with color strength and stability data, custom run recommendations, and quality records that stand up to technical scrutiny.

    Fashion, textile, and paper industries face increasing pressure to deliver both innovation and long-term reliability. Fluctuating feedstock costs, stricter consumer safety laws, and the need for vibrant, fast shades mean AO62 must consistently outperform alternative dyes. Our own process standards and feedback-driven improvements build resilience into each lot.

    Looking Ahead

    Demand continues to grow for cleaner, more sustainable colorants capable of performing under pressure. We remain committed to producing Acid Orange 62 that meets not just today’s but tomorrow’s needs. Ongoing investment in plant infrastructure, regular retraining of production teams, and a culture of open communication with our partners underpin ongoing quality improvement.

    We see every kilogram of AO62 leaving our line as a direct reflection of our company’s standards and reputation. Shared understanding, field-tested solutions, and a commitment to honest communication have become part of the package—not just the product itself.

    Final Thoughts on Acid Orange 62

    Acid Orange 62 represents more than a simple chemical compound. For years, it has shaped new collections in textile mills and added vibrant life to premium papers. As a manufacturer, we go beyond delivering a technical product and aim for long-term partnership, accessible support, and continuous responsiveness in a fast-moving marketplace. Color might look simple on paper, but in our business, only those who treat every production run as unique can promise lasting value.

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