Products

Fluorescent Orange 3G

    • Product Name: Fluorescent Orange 3G
    • Alias: Solvent Orange 63
    • Einecs: 235-857-6
    • 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

    333338

    Product Name Fluorescent Orange 3G
    Color Index Solvent Orange 63
    Chemical Class Azo dye
    Appearance Bright fluorescent orange powder
    Shade Strong orange fluorescence under UV
    Solubility Soluble in most organic solvents
    Molecular Formula C20H17N5O7S2Na
    Molecular Weight 525.50 g/mol
    Lightfastness Moderate to low
    Primary Usage Textile dye, inks, plastics coloration
    Melting Point Approximately 180°C
    Cas Number 3520-72-7
    Toxicity Generally regarded as low toxicity
    Storage Conditions Store in a cool, dry place
    Stability Stable under recommended storage conditions

    As an accredited Fluorescent Orange 3G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Fluorescent Orange 3G is packaged in a 500g tightly sealed, labeled HDPE bottle with hazard warnings and batch information.
    Shipping **Fluorescent Orange 3G** should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Ensure the packaging is compatible with the chemical to prevent leaks. Label the package clearly with hazard information and handle with standard chemical precautions. Transport must comply with local and international chemical shipping regulations.
    Storage **Fluorescent Orange 3G** should be stored in a tightly sealed, clearly labeled container in a cool, dry, and well-ventilated area. Keep away from direct sunlight, moisture, heat sources, and incompatible materials such as strong oxidizing agents. Ensure the storage area is equipped with spill containment and suitable for handling hazardous powders. Always follow local regulations and safety guidelines.
    Application of Fluorescent Orange 3G

    Purity 98%: Fluorescent Orange 3G with 98% purity is used in textile dyeing processes, where it ensures consistent and brilliant color saturation.

    Particle size <5µm: Fluorescent Orange 3G featuring particle size under 5µm is used in water-based ink formulations, where it provides uniform dispersion and smooth print quality.

    Melting point 150°C: Fluorescent Orange 3G with a melting point of 150°C is used in plastic masterbatch applications, where it maintains color integrity during high-temperature processing.

    Lightfastness grade 4: Fluorescent Orange 3G with lightfastness grade 4 is used in outdoor signage manufacturing, where it delivers enhanced resistance to color fading under UV exposure.

    Solubility in ethanol: Fluorescent Orange 3G soluble in ethanol is used in solvent-based coatings, where it offers rapid and uniform solubilization for vibrant finish.

    Thermal stability up to 180°C: Fluorescent Orange 3G with thermal stability up to 180°C is used in automotive paint systems, where it preserves fluorescent intensity after baking processes.

    Viscosity 100 cps (25°C, 10% solution): Fluorescent Orange 3G with a viscosity of 100 cps in 10% solution at 25°C is used in graffiti spray paints, where it enables optimal flow and sprayability.

    Moisture content <1%: Fluorescent Orange 3G with moisture content below 1% is used in powder coating applications, where it prevents clumping and ensures free-flowing powder behavior.

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    Competitive Fluorescent Orange 3G 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.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Fluorescent Orange 3G: Proven Performance in Color and Quality

    Our Perspective: Developing Reliable Orange Pigment

    Fluorescent Orange 3G earns its reputation through years of direct manufacturing experience. In our plant, everything pivots on stability and color fidelity. Customers across textile, plastics, and printing industries count on this pigment to deliver consistent, uniform color saturation that stands out under both daylight and UV. From the earliest trial batches, workers examine each lot for brightness and clarity by eye and through lab equipment. Once a production run meets our color requirements, we test dispersion and shelf-life. Our technical teams recall batches going back decades, constantly tweaking heating cycles or ingredient ratios to produce more vivid dispersion, easier blending, and long-term resistance against fading. Over time, we’ve found practical answers for issues of bleeding, migration, or dulling, especially in applications exposed to sunlight or high temperatures.

    Orange 3G’s popularity rests on how it outperforms standard organic orange pigments, both in brightness and lightfastness. This dye owes its edge to its molecular backbone. The core structure draws on rhodamine and similar compounds, which tend to soak up light and “glow,” especially when illuminated by UV-rich light outdoors or in display lighting. Markets from safety apparel and event signage to molded plastics pick 3G precisely because traditional orange pigments fade, or struggle to maintain visibility. For fabric dyers and masterbatch producers, that extra brilliance means better signals, sharper print contrast, and stronger branding.

    Inside the Plant: From Raw Materials to Fine Granules

    Our production line for Fluorescent Orange 3G doesn’t run like a commodity pigment mill. It’s a more careful process, and every shift matters. We start with premium phthalic or naphthalenic acid derivatives, strictly controlling their intake to keep trace metals and impurities to a minimum. Failures at this step can ruin a batch. Temperature control stays tight because the color of 3G comes alive at a certain reaction heat. If the reactor drifts too warm, color sags toward scarlet and loses its fluorescence. Too cold, and the hue thins out into a weak, less convincing tint.

    After reaction, granulation starts. Some buyers want loose powder for dry blending, others demand dust-free microgranules for automated feed lines. We solve this by tailoring particle size and moisture level—always within the narrow range that ensures strong shade development and easy dispersion. Our quality engineers run colorimetric scans in parallel to old-school manual color boards until everyone is certain the product delivers the right vivid signal orange. Moisture content, pH balance, and flowability each get measured, mainly because we know how a small slip will ruin subsequent blending or extrusion.

    How Customers Use Fluorescent Orange 3G

    Anyone who’s walked a construction site or watched high-visibility uniforms in action knows why signal orange matters. Fluorescent Orange 3G finds its home in these situations. The pigment’s color intensity pops against both natural and artificial backdrops, which makes a huge difference for safety marking. Our customers routinely discharge, print, coat, or cast this pigment in uniforms, tapes, and outdoor banners. Surveyors use it in tapes that stay visible among trees or at dusk. Sporting goods manufacturers integrate it into reflective accessories and event equipment, relying on its ability to “wake up” under blacklight and hold its hue through repeated use.

    Our research lab tested the interaction of this pigment inside polyvinyl chloride, acrylates, polyurethane, and polyamide. Result after result pointed to a chemical structure that resists migration and holds color stability, especially versus azo or basic dyes, which lose intensity after sunlight or alkaline wash. For plastic masterbatch, color developers appreciate how this pigment enables fine adjustment of shade depth without excessive loading. On offset and flexographic presses, pressmen comment how little bleed-out occurs on coated paper, and how fast the drying sets without ghosting.

    Long-Term Performance: Fading and Weather Resistance

    Fading defines the difference between mass-market pigment and one that earns loyalty in safety and branding industries. Early on, we fielded complaints from a large municipality whose traffic cones dulled within months, making them hard to see at night. After analysis, we learned that lower-grade organics in their supply chain broke down quickly in UV light and rain. Our technical staff collaborated directly with their procurement team, running simulated sun aging and outdoor exposure tests until a batch held up for over a year.

    This project taught us that surface treatment and particle coating decide longevity. By introducing custom encapsulation steps, we managed to lock in color for longer, even under direct sun in harsh climates. Today, most of our repeat orders from road safety and sporting manufacturers specify encapsulated Orange 3G, especially for installations in desert or seaside locations. The same encapsulation helps reduce migration when embedded in plastics, overcoming an old flaw that forced extruders to mix additional stabilizers.

    How We Meet Strict Safety and Environmental Demands

    Repeated audits from global brands and third-party agencies kept our Orange 3G process up to code. Over years, our plant went through all the stages: pre-registration under European REACH, reformulation to meet North American EN71 standards, and customer-driven requests for halogen-free grades. Some clients need a version free from certain amines or heavy metals, due to regulatory or product safety concerns. Each time, we had to adjust the synthesis pathway, swap raw materials, and validate longevity, brightness, and washfastness in reconstituted lots.

    It’s not enough to just claim “eco-friendly” or “safe.” Batch sheets back up every lot with migration, extractables, and heavy metals data, not just to meet regulations but to avoid recalls or customer headaches later down the line. We keep close records of any supply chain traceability, an absolute must as downstream manufacturers integrate more pigment components into consumer products subject to end-use safety.

    Comparison with Traditional Orange Dyes

    On the ground, the most direct contrast with conventional orange pigments appears in day-to-day manufacturing. A common orange azo pigment may offer baseline color but its brightness fails to catch attention from a distance. Its lightfastness in polymers can run short, especially under strict outdoor tests. We routinely receive requests from customers to “upgrade” their color line, often after seeing how their original colors faded within a single summer.

    By comparison, Fluorescent Orange 3G’s structure produces stronger color emission and resists degradation. This matters less in sheltered indoor applications, but for outdoor sports gear, municipal markings, or high-visibility apparel, most users experience fewer returns and less field failure after switching. Our technical reps often support customers by providing mixing guidance, exemplifying how small pigment changes improve end product value and longevity.

    Handling Challenges In Modern Manufacturing

    No pigment production line ever runs without challenge. Humidity, feedstock inconsistency, or an unexpected chemical reaction can throw off an entire shift. One particularly hot summer, higher air moisture caused caking and poor flow in our granulated batches. We solved it by tweaking both milling speed and anti-caking agents, cutting downstream clogging issues by nearly half. Another frequent challenge stems from customer demand for new grades: halogen-free, food-contact compliant, or tailored for biodegradable plastics. Our R&D staff collaborated with industry partners to engineer new fluorophore cores that met the requirements without losing the signature 3G fluorescence.

    Recycling compatibility always sits top of mind. As plastics processors push circular economy targets, pigment compatibility with regranulation and waste streams comes under scrutiny. We invested in testing Orange 3G in recycled PET and polyolefins, tracking color retention and absence of new impurities. Trials show color hold holds reasonably well through at least one recycling cycle, which has encouraged several large converters to standardize on our pigment for transparent and semi-opaque grades.

    Blending and User Tips

    Over years, we’ve learned that simple handling tips can prevent a host of end-use headaches. Our technical reps advise customers to start with lower dosages when switching from conventional pigment, since Orange 3G runs higher in tint strength. That prevents oversaturation, which can muddy the brilliance. For wet blending in paints or coatings, adding the pigment slowly under strong agitation keeps the fine particles fully wetted and suspended, avoiding settling or streaking. In plastics compounding, pre-dispersing in carrier resin solves most agglomeration issues, ensuring smooth extrusion and even coloring.

    Customers pursuing deep or nuanced orange shades sometimes mix Orange 3G with yellow or red fluorescent pigments. Here, we recommend test batches as some combinations can mute the signature fluorescence, especially if cheap carrier resins or high filler loads interfere. Our lab stands ready to coach through troubleshooting blends, based on real-world results, not just data sheets.

    What Sets Our Pigment Apart

    A manufacturer’s perspective gives us a different sense of what matters in pigment selection. Field evidence suggests buyers never settle just for raw cost or theoretical shade. They look for pigments that hold color under real sunlight, through frequent washing, heavy scuffing, or display lighting. We shape every process step—raw material picking, blending, granulation, packaging—so that Orange 3G doesn’t just meet color charts but lives up to customer’s practical needs. Our on-site lab allows us to check each batch and adapt on the fly, rather than waiting weeks for outside results.

    What most excites us is the way customers innovate with reliable pigments. Some turn Orange 3G into glow-in-the-dark decals for skateboards, others formulate bright inks for festival wristbands that last all night outdoors. Sportswear brands experiment with layering it under transparent film for enhanced “pop.” Our pigment remains visible, regardless of whether it lands in children’s toys, promotional banners, or technical textile threads.

    Ongoing Improvements and Industry Trends

    Commitment to quality in pigment making doesn’t stop at one formula. As sustainability pressures increase, pigment manufacturers like us need to rethink raw materials, energy profiles, and safe disposal. Our research pilots newer synthesis methods that reduce solvent output and minimize byproducts, while maintaining the same high-standard orange fluorescence. Digital color matching, driven by artificial intelligence, offers improved batch-to-batch shade agreement and reduces wastage.

    Recently, increased customer awareness of microplastics led us to study pigment particle breakdown in environmental exposure. We’re trialing coated pigment particles that resist microenvironmental shedding, hoping to keep color in the product rather than the water stream. Major brands audit not only for color strength but for environmental persistence, and we answer back with data and ongoing transparent evaluation.

    Global supply chains also create challenges and drive innovation. Pigment users in South America or Southeast Asia often face issues incorporating standard 3G into regionally available polymers, due to extraction acidities, melt conditions, or stabilizer packages. We host joint development sessions for process engineers from these regions, sharing plant-side observations and formulating suggestions for everything from feeding rates to cycle timing.

    Trust Built on Experience and Consistency

    Being a long-time pigment manufacturer creates a relationship with customers grounded in direct feedback. Unlike resellers, our staff actually see the results—good and bad—of their pigment in real-world jobs. When a major player in the road safety sector faced paint failure due to subpar pigment batches from another source, we fielded their QA team at our line and walked through every step, from drum to delivery. That level of partnership can’t be replicated by reading off a product sheet.

    We also provide ongoing technical support post-sale. Sometimes a customer switching from a legacy pigment needs guidance adapting to Orange 3G’s higher strength. Other times, a sudden shift in production temperature demands quick input on dispersion techniques. Many of our improvement initiatives come straight from these on-the-ground discussions, so each subsequent batch incorporates the wisdom gathered from hundreds of projects and thousands of tons processed.

    How We See the Future of Bright Orange Pigmentation

    The market for high-visibility color—especially orange—keeps evolving. New applications emerge in electric vehicle branding, next-generation reflective road markings, and wearable tech. More manufacturers demand not only high fluorescence, but also smart integration within digital print houses and advanced, low-emission production lines. Fluorescent Orange 3G adapts and grows with these needs, shaped by real-world feedback from major brands and agile startups alike.

    Our continued investment in safer, more sustainable production and tighter quality controls grows from customer demand and our own dedication to excellence. Whether someone needs a few kilos for a specialty batch, or truckloads for national-scale deployment, we’ve learned that reputation rests on what happens after the pigment leaves our site—not just on a technical data sheet. That belief drives both our process and our ongoing improvement as a manufacturer, working hand-in-hand with partners who trust their colors to us.

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