Fast Red HF3C

    • Product Name: Fast Red HF3C
    • Alias: Pigment Red 22
    • Einecs: 245-803-2
    • 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

    141008

    Chemical Name Fast Red HF3C
    Color Index CI 37510
    Color Red
    Chemical Class Azo
    Cas Number 51053-38-2
    Molecular Formula C13H10N4O2
    Molecular Weight 254.25 g/mol
    Appearance Red powder
    Solubility Insoluble in water
    Melting Point Decomposes
    Usage Diazo coupling component in histochemistry
    Hue Bluish red
    Stability Stable under normal conditions
    Lightfastness Good
    Main Application Chromogenic substrate for enzyme detection

    As an accredited Fast Red HF3C factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Fast Red HF3C is packaged in a 100-gram sealed, amber glass bottle with a red hazard label and detailed product information.
    Shipping Fast Red HF3C should be shipped in tightly sealed, clearly labeled containers, away from incompatible substances, moisture, and direct sunlight. Handle according to applicable regulations for chemical transport. Use suitable packaging to prevent spills and leaks. Consult the Safety Data Sheet (SDS) for specific requirements and ensure carrier compliance with hazardous materials guidelines.
    Storage Fast Red HF3C should be stored in a tightly sealed container, away from light, moisture, and incompatible substances such as strong oxidizers and acids. Store it in a cool, dry, and well-ventilated area, clearly labeled and out of direct sunlight. Keep away from heat sources and ignition points, and ensure appropriate safety measures are in place to avoid accidental exposure.
    Application of Fast Red HF3C

    Purity 98%: Fast Red HF3C with a purity of 98% is used in automotive paint formulations, where it ensures high color strength and consistent shade stability. Particle size 1-3 µm: Fast Red HF3C of particle size 1-3 µm is used in plastics coloring, where it delivers excellent dispersion and uniform coloration. Melting point 220°C: Fast Red HF3C with a melting point of 220°C is used in powder coating applications, where it provides heat resistance and durable color fastness. Lightfastness grade 7: Fast Red HF3C with lightfastness grade 7 is used in outdoor coatings, where it offers superior resistance to fading under UV exposure. Stability temperature 180°C: Fast Red HF3C with a stability temperature of 180°C is used in high-temperature ink production, where it maintains color integrity during processing. Oil absorption 40 g/100g: Fast Red HF3C with an oil absorption of 40 g/100g is used in printing inks, where it allows for optimal viscosity control and print clarity. Tinting strength 105%: Fast Red HF3C with a tinting strength of 105% is used in industrial enamels, where it provides enhanced color vibrancy with lower pigment loading.

    Free Quote

    Competitive Fast Red HF3C 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

    Get Free Quote of Ascent Petrochem Holdings Co., Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Fast Red HF3C: Reliable Color, Consistent Performance

    Introduction to Fast Red HF3C

    Experience in the pigment industry teaches you the value of reliability, both in supply and in performance. Fast Red HF3C stands as a synthetic organic pigment with a well-earned reputation in various industrial applications, especially for plastics, coatings, and inks. Many customers in our sector come to us, frustrated with batches that change hue after only a short production run or fail to keep color intensity during weather exposure. Fast Red HF3C answers these concerns with stability and predictability. Its shade—a clean, medium red—remains strong from batch to batch. The pigment’s clarity makes it a go-to for those who want a vibrant, bright finish without muddiness.

    Model and Key Specifications

    We manufacture Fast Red HF3C in a stable powder form with a particle size range developed through careful control, refined over decades on the factory line. Over time, we found that controlling moisture and residue content makes a difference on the production floor. Low moisture levels eliminate clumping, a common headache for extruders and masterbatch producers. Mass tone and tint strength hold true rather than shifting over time. We don’t turn out copy-paste pigment; we take pride in consistency because inconsistent runs waste material and man-hours. With good oil absorption, Fast Red HF3C disperses rapidly in different matrices. Our teams have spent years dialing in the right filter value and residue threshold to make this pigment compatible with high-speed manufacturing environments. These details show up plainly in improved throughput for our customers.

    Application Experience Across Industries

    A pigment’s job extends beyond color; it affects processing, appearance, and even market acceptance. Years of feedback from plastic compounders shape our manufacturing approach. Fast Red HF3C’s heat resistance enables its use in polyolefin systems—including high-pressure extrusion—without degradation or color loss. Melt processing stays clean, with minimum plate-out or screw fouling, because of our controlled particle size and purity. Those who produce polyvinyl chloride profiles report fewer processing interruptions and good compatibility with common stabilizers. In injection molding, high pigment strength means adding less without sacrificing opacity. This reduces cost per ton and reduces dusting around the workplace—two issues we always keep in mind when developing a pigment for high-volume facilities.

    Coatings manufacturers turn to Fast Red HF3C because it holds up in both air-drying and stoving systems. Automotive and general industrial coatings demand a bright, non-chalking finish that stands up to UV. Our pigment consistently survives exterior weathering tests with good lightfastness, and we maintain this by monitoring every production batch. From feedback in field trials, our team improved granulation so the pigment doesn’t settle hard in storage. That detail matters. Busy paint shops want quick mixing and re-dispersion, not hours lost unsticking a pigment settled at the bottom of a drum.

    In printing ink, Fast Red HF3C delivers value in solvent and water-based systems. Color remains clear on both film and paper substrates, with stable viscosity. Off-set printers, in particular, appreciate the easy milling and the absence of “bronzing” or muddy edges on the finished print. Our chemists responded to recurring requests from converters seeking a pigment that enables steady flow at press speeds exceeding 300 meters per minute.

    What Sets Our Fast Red HF3C Apart

    Not every red pigment can handle the wide performance window required by global processors. Over the years, we’ve tested our batches head-to-head with similar products from Europe and Asia. Our pigment achieves higher color strength at a lower dosage, and our technical support team works directly with customers to tune loading levels for their formulations. Operators running long cycles notice our batch-to-batch consistency. This isn’t marketing talk—our test rooms run round-the-clock quality checks, and we keep detailed production records going back years. If a load falls out of specification, it does not leave the plant, period.

    Fast Red HF3C’s resistance to both migration and bleeding sets it apart from cheaper alternatives. Some competitors rush production, which leads to unreacted intermediates. These can migrate out of the polymer in sun or heat, staining adjacent areas or changing appearance over time. By comparison, our controlled reaction and purification methods deliver a pigment with stable, locked-in color. Customers producing transparent or translucent plastics often remark on the clarity and absence of haze in their finished product.

    Unlike general-purpose reds, Fast Red HF3C resists alkaline and mildly acidic environments. This matters in uses like industrial paints, pipe coatings, and parts exposed to cleaning chemicals. Over many years in the field, we’ve seen the long-term visual impact of a poor match to chemical environment—color shifts, fading, or chalking reduce customer trust. Those running manufacturing lines appreciate our pigment’s ability to maintain its original appearance even after extended outdoor or high-moisture use.

    Experience in the Manufacturing Process

    From firsthand experience, process control makes or breaks pigment quality. Skilled operators recognize the scent and texture of raw intermediates, and decades in the line show that details matter. Sourcing raw materials with minimal impurities reduces after-work on the filter press and improves throughput. We constantly test upstream inputs because a small deviation early on can cascade into color discrepancies in the final product. Workers on the floor watch every batch; routine checks on particle size, residue on sieve, and color intensity catch any drift right away.

    Equipment maintenance plays a crucial role. Over time, operators have found that keeping the reactors and filters clean leads to fewer unplanned stoppages. Regular audits of our filtration system pick up early signs of blinding or residue build-up. Years ago, the team found that subtle tweaks in pH control during the precipitation phase improved both color purity and dispersibility. Factory experience taught us that rapid washing and drying right after synthesis cuts down water-soluble by-products, enhancing both pigment stability and color development in application.

    Handling and packaging shape the experience for end-users. Right-sized bags, tight seals, and anti-static liners were all introduced after talking to compounders frustrated by leaking or dust clouds in the shop. It took trial and error on our part to arrive at packaging that safeguards pigment from moisture pickup, so that those who open the bag months later still get a dry, free-flowing powder.

    Continuous Improvement With Customer Input

    Listening to feedback is not just lip service in chemical manufacturing. We keep open channels for dye houses, plastics processors, paint companies, and printers to talk about what works and what gets in their way. Several upgrades to our HF3C process come straight from operator complaints or requests. For example, packaging lines switched to vibration filling based on customer input regarding easier pouring and less caking. Technical support staff gather field reports—sometimes within days of delivery—and bring them back to the lab for follow-up tests. That’s less about ticking off a quality box, and more about building a pigment that fits the evolving needs on the ground, whether that’s a printer increasing run rates, or a masterbatch manufacturer trying to cut energy use during extrusion.

    We pay close attention to color-matching across production years. Clients running products for automotive or construction sectors need tight tolerances so that replacement parts made today match those made a year ago. Early on, we realized that even minor raw material variation or process drift could lead to customer complaints about mismatched reds between production runs. After hearing from one long-term plastic sheet manufacturer, we established stricter in-line color monitoring and stabilized our base materials at the source. Since then, reports of matching issues have dropped dramatically.

    Differences Compared to Other Pigments

    Fast Red HF3C stands apart from the crowded red pigment market. Many budget pigments come with hidden costs—a higher required dosage, bleed during processing, or a tendency to darken too quickly in UV exposure. Cheap alternatives may seem enticing, but production teams soon spot color drift, filter clogging, or problems in customer feedback. While iron oxides offer strong durability, they cannot duplicate the clean, bright shade and finer dispersion made possible by Fast Red HF3C. Dyes, though intensely colored in solution, rapidly fade outdoors and lack the clarity and chemical resistance for most plastics and coatings work.

    Synthetic organic reds encompass a broad family, but Fast Red HF3C distinguishes itself by delivering a balanced combination of clarity, heat-fastness, and low migration at an accessible cost. Many users find that similar reds, particularly older azo pigments, yellow or fade beyond acceptable limits in long-term outdoor use. Experience shows that controlled manufacturing keeps our pigment stable in demanding end-uses like PVC siding, playground materials, or high-speed outdoor signage printing. In press trials, our pigment enables sharper imaging and more defined lines compared to broader-shade reds. In automotive and powder coatings, users report less color drift after cure compared to uncontrolled alternatives.

    Solving Industry Challenges

    Pigment suppliers rarely talk about the real pain points—raw material price swings, regulatory changes, waste management, and product stewardship. As a manufacturer, each of those factors crosses our desks daily. Reliability in supply requires long-term sourcing relationships and backup plans to absorb supply chain shocks. Over the years, we developed alternate raw material stocks and invested in in-house analytics so that every input passes quality testing before a kilo enters the mix. This commitment lowers the risk of output batch failure and ensures steady supply for our partners, even during market turbulence.

    Regulations evolve rapidly—especially around substances of very high concern and migration into food or skin-contact end-products. Fast Red HF3C is manufactured using up-to-date processes that avoid regulated heavy metals, and each lot undergoes verification for compliance with current chemical safety standards. Customers making children’s toys or food packaging want certainty—so we analyze every batch and provide documentation directly from our production lines. Our technical group participates in industry consortia to track updates to regional and global chemical regulations, and we adjust our in-house controls to anticipate, not just react, to new rules.

    Waste in our sector is not just a regulatory hurdle; it hits company reputation and environmental trust. We have reduced process effluents, optimized steam recovery for drying, and recovered wash liquors over time. Operations staff designed a closed-loop system for final filtration washings, cutting total waste and reducing costs. Not only does this method help the bottom line, it strengthens environmental stewardship and aligns with green supplier audits from downstream customers.

    Supporting Innovation for Modern Needs

    Many end-users now require pigments for more than color alone. Durable reds that stand up to weathering, repeated cleaning, or tough processing conditions help drive new product launches. Fast Red HF3C has supported development of fade-resistant playground surfaces and flexible packaging films that pass demanding drop tests. As more customers seek eco-friendly carriers and lower migration risks, we collaborate to optimize processing windows, reduce total additive package size, and support aggressive recycling goals. Our technical staff conduct regular in-house dispersibility testing in major resin types and provide tailored pigment preparation advice based on real-world runs.

    We constantly look for opportunities to tune production for specialty needs—a deeper shade, higher transparency, or even unique forms such as granules or dry dispersions. Feedback from the field led us to trial micronization and granule pressing technology, which now offer dust-free pigment forms for facility health and safety, without sacrificing color quality. Our support extends to working with additives suppliers to test anti-static treatments during pigment packaging or identifying the most compatible slip agents for polyolefin extrusion.

    Trust Built From Manufacturing Experience

    Across decades of pigment manufacture, the story of Fast Red HF3C has evolved through real-world lessons and repeated customer challenges. Our production teams do not cut corners. Every bag is produced with the knowledge that our pigment enters long-life materials—pipes, panels, toys, art supplies—that must perform over years, not just on a quality test sheet. Our in-plant team maintains meticulous records, going beyond routine lab outcomes to investigate process deviations and traceable histories.

    Customers often mention how their own customers comment on the red tone or longevity of finished goods colored with our pigment. For us, that feedback reinforces every improvement we made on the plant floor, every tweak to particle size control, every process step that keeps a batch inside tolerance. We pride ourselves on doing the heavy lifting at the source, because success follows a pigment that performs, year after year, for the people who rely on it.

    Conclusion: Why Fast Red HF3C Remains a Trusted Choice

    By putting quality manufacturing at the core, Fast Red HF3C overcomes the common pitfalls faced with commodity pigments. Its worldwide use in plastics, coatings, and ink speaks to its unique mix of clarity, color strength, and real-world reliability. Our factory processes, refined through years of work and feedback, keep the pigment consistent so end-users spend less time troubleshooting and more time making products that last. The daily commitment of our manufacturing team to quality, transparency, and customer responsiveness sets Fast Red HF3C apart—not just as a pigment, but as a foundation for reliable color in demanding industrial applications.

    Top