Red G

    • Product Name: Red G
    • Alias: RG
    • Einecs: 220-040-2
    • 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

    634715

    Product Name Red G
    Category Food Additive
    Color Red
    Form Powder
    Solubility Water-soluble
    E Number E129
    Chemical Class Azo dye
    Common Uses Beverages, candies, desserts
    Cas Number 52307-14-1
    Molecular Formula C18H14N2Na2O8S2
    Other Names Allura Red AC
    Appearance Red-orange powder
    Ph Stability Stable in acidic and neutral pH
    Taste Odorless and tasteless
    Regulatory Status Approved in many countries, banned in some

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

    Packing & Storage
    Packing Red G is packaged in a sealed 100-gram amber glass bottle with a secure screw cap, clearly labeled for laboratory use.
    Shipping Red G should be shipped in tightly sealed containers, protected from light and moisture. Ensure compliance with local, national, and international regulations. Label packages clearly as hazardous if applicable. During transport, avoid extreme temperatures and incompatible substances. Refer to the Safety Data Sheet (SDS) for specific instructions on handling and emergency procedures.
    Storage Red G should be stored in a cool, dry, and well-ventilated area, away from heat, direct sunlight, and incompatible substances such as strong oxidizers. Keep the container tightly closed and clearly labeled. Use only approved, chemical-resistant containers. Protect from moisture and sources of ignition. Ensure storage areas are equipped with proper spill containment measures and follow all relevant safety regulations and guidelines.
    Application of Red G

    Purity 99%: Red G of 99% purity is used in textile dyeing processes, where it ensures vibrant and uniform coloration.

    Molecular weight 350 g/mol: Red G with a molecular weight of 350 g/mol is used in ink formulation, where it provides consistent print quality and enhanced dispersion.

    Melting point 220°C: Red G with a melting point of 220°C is used in plastic manufacturing, where it improves thermal stability and color retention during processing.

    Particle size 5 microns: Red G with a particle size of 5 microns is used in coating applications, where it achieves smooth finishes and optimal pigment distribution.

    Aqueous solubility 10 g/L: Red G with aqueous solubility of 10 g/L is used in water-based paints, where it delivers rapid dissolution and high color intensity.

    Lightfastness grade 6: Red G with lightfastness grade 6 is used in outdoor signage, where it ensures resistance to fading under UV exposure.

    Stability temperature 180°C: Red G with stability at 180°C is used in high-temperature printing inks, where it maintains color integrity during curing.

    Viscosity 20 cP: Red G with a viscosity of 20 cP is used in inkjet printing, where it supports consistent flow and precise drop formation.

    pH stability range 4-8: Red G with a pH stability range of 4-8 is used in cosmetic formulations, where it maintains vivid color across varied pH environments.

    Dispersibility 95%: Red G with 95% dispersibility is used in latex emulsions, where it ensures efficient pigment incorporation and uniform shade.

    Free Quote

    Competitive Red G 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

    Red G: Bringing Color Innovation to Industry

    What Sets Red G Apart

    Our production team sees the industry from the inside. We understand why manufacturers choose one pigment over the other, and we see the difference firsthand in the final product. Red G has taken its place as a dependable red pigment for years, but it is not just about color—it’s about reliability, consistency, and versatility. We developed Red G to answer requests from customers who needed strong, stable reds for demanding environments. Our target was a pigment that doesn’t fade when exposed to sunlight or harsh processing conditions. Red G stands up to the rigors of plastics, coatings, and printing—these applications show the true worth of a pigment, beyond what test panels or lab demonstrations reveal.

    Every drum and bag of Red G represents not just raw material, but the result of refining production parameters and strict process control. We focus on batch-to-batch consistency, so there’s no worrying about color shifts during scale-up. Customers running large runs appreciate not having to tweak their formulas halfway through to keep products looking the same. High tint strength and strong color saturation help keep usage rates low—which matters when margins turn on raw material efficiency. For PVC compounding, injection molding, and masterbatch production, we’ve seen Red G maintain color in the face of high temperatures and mechanical shear, without bleeding or chalking.

    Hands-on Experience Yields Real Results

    From the production line to final inspection, our quality control system keeps a close eye on each batch. It’s not just about passing a standard—it’s about picking up even subtle changes that could impact your process. We’ve spent years refining our filtration and purification steps, eliminating the minute impurities that can affect gloss or cause speckling in coatings and plastics. It’s often these details that show up on your QC reports, and why pigment can make or break an end product. Running our own pilot lines, we’ve tested Red G in several popular formulations. In polyolefin film, we see stable color even after repeated extrusion. In automotive coatings, the pigment provides a rich red that doesn’t shift after baking or exposure tests.

    Dealing with supply chain upsets is now part of everyday business. Our control over the full manufacturing process of Red G gives us a buffer against disruptions. We source raw materials directly, carry out synthesis, and handle every filtration and milling step in-house. We understand how a single change upstream can alter pigment quality; that’s why every input faces rigorous inspection before it enters our reactors. Our process experts have a direct hand in every production run. As a result, we rarely need to reject batches, and we deliver a consistent product without surprise quality fluctuations or delayed shipments.

    Specifications That Matter in the Real World

    While every pigment has its chemical identification and regulatory status, true value shows up in manufacturing runs. For Red G, the priority specifications are color strength, dispersibility, heat stability, and lightfastness. For high-performance plastics and automotive finishes, we’ve focused on those four points. The heat stability of Red G stays within tight limits up to 240°C, critical for most thermoplastic applications. Lightfastness, measured by outdoor exposure and lab weatherometers, puts this pigment in the top tier—no ghosting, no rapid fading, no embrittlement of host media.

    High tint strength is more than just a bullet point—every end user trying to cut pigment cost per piece will notice that strength. In plastics production and masterbatch compounding, coloring costs make up a big share of total expenses. With Red G, many customers report reduced formula costs because they need less pigment to achieve the same coverage as with other reds. We’ve documented comparable results in printing inks, where rub-out tests and drawdowns prove the higher color strength in side-by-side trials. In solvent- and waterborne coatings, Red G disperses quickly and evenly, without generating gritty residues or requiring repeated milling passes.

    Real Applications, Real Feedback

    Users from the plastics, coatings, and printing industries have offered critical feedback over the years. We’ve put Red G through its paces because our own staff come from those industries—they know how problems crop up in real production. Feedback from a packaging converter led us to refine our drying process, increasing the flow properties for easier dosing in automated systems. A coatings partner pointed out improvements in gloss levels we could achieve by purifying the pigment even further; these changes are now standard in our process.

    Red G has proven itself most in applications where repeated processing and outdoor exposure would show any weaknesses. For example, in agricultural films, where exposure to sunlight and weather is a daily reality, the pigment holds its color season after season. Injection-molded containers and outdoor recreation equipment show similar long-term stability, even as they face sunlight, abrasion, and harsh cleaning. Our partners in packaging have pushed the limits of food-contact compliance, and our dedicated regulatory specialists consult directly with producers to keep all certifications up to date.

    Red G in Various Fields

    Casting a wide net in usage is easy with a pigment that stands up to scrutiny in so many industries. In offset and flexographic printing, it provides vivid reds that don’t shift after lamination or gluing. There’s no bleeding or migration in polyolefin films or bottle resins, so food packaging retains sharp color lines without contaminating the contents. For automotive painters, Red G provides vibrant color with high gloss and no undercutting. We’ve seen decorative paints and architectural coatings benefit from its strong hiding power—the red stays true even when applied at lower film thicknesses.

    In the plastics industry, Red G adapts well to both soft and rigid materials. It disperses cleanly in flexible PVC and LDPE film, and it holds up under the impact-molding conditions found in HDPE bottle production. Manufacturers of molded toys, home goods, and outdoor furniture use this pigment not just because of its color quality, but also for its stability in a range of polymer matrices. Industrial coatings and powders also benefit due to the pigment’s resistance to heat and chemical attack. And for ink manufacturers, excellent flow characteristics facilitate easy dispersion in high-speed mixing—keeping productivity high while avoiding pigment settling or filter clogging.

    Differentiating Red G in a Crowded Market

    Plenty of red pigments crowd the market, but we see Red G outpace most due to the in-process controls and continual upgrades based on customer feedback. Many producers rely on surface treatments or resin encapsulation to improve dispersibility, but these approaches can introduce compatibility issues or hidden additives. Our manufacturing avoids unnecessary surface treatments, so our pigment remains pure and predictable in each batch. We regularly test blends side-by-side with both domestic and international pigments to keep our edge—if a competitor’s lot proves stronger, we analyze and modify our own production in response.

    Long experience shows that pigment quality is not just about color. Manufacturers must account for material compatibility, processing losses, and operator throughput. Red G stays free-flowing and non-caking, even in humid storerooms and after months in inventory. The pigment’s low dust formation lets operators load hoppers and mixers easily, with minimal waste or exposure. In all of our own extruder tests, we document how Red G helps keep processing lines cleaner and reduces the need for frequent purges. This directly impacts downtime and production schedules for our customers—time is money.

    Commitment to Safety and the Environment

    Industry standards and regulatory expectations keep rising every year. We work closely with our safety and R&D teams to ensure Red G does not introduce unnecessary hazards to production lines or the end-use products. Our raw material sourcing focuses on non-toxic, fully compliant starting materials, with regular audits for each supplier. Red G passes stringent substance regulations, including those for food contact and child safety in major world markets. We keep heavy metal content far below current thresholds and update certifications as soon as regulations change.

    Sustainability is not just a marketing phrase for us—it affects how we manage everything from energy usage during synthesis to waste handling at the plant. Our wastewater controls have reduced overall chemical discharge each year, and our filtration steps minimize pigment loss during washing and drying. Within the plant, solvent recycling and careful process heating cut our carbon footprint. As environmental pressures mount, our R&D team seeks continuous improvements. Customers can be sure that Red G will align with evolving eco-friendly packaging and manufacturing requirements, without sacrificing quality or safety.

    Troubleshooting and Support from the Source

    Supplying pigment is about more than shipping bags or drums. Problems are inevitable in high-volume manufacturing, and pigment is often where troubleshooting starts. We bring deep process experience to every customer problem. For example, if a batch clumps during mixing, our technical team examines both the pigment and the end user’s process—sometimes the answer is a tweak in particle-size distribution, sometimes it’s as simple as adjusting the storage conditions at the customer’s site. If a line experiences filter plugging or unusual color separation, we simulate those conditions in our own lab to find solutions. Our manufacturing staff collaborates directly with QA and end users—not a middleman in sight.

    Support continues long after delivery. Formulation specialists from our team conduct on-site and remote troubleshooting visits. Detailed analysis of sample failures often traces performance issues back to process variables upstream or downstream from color addition. We provide transparent, frank communication and do not hide behind canned answers. Over the years, this approach has bred strong loyalty among our customers, who know they’re working with the producer and not just a voice at the end of a phone line.

    Improvement Comes from Listening and Acting

    Staying on top in a competitive pigment market means listening to the needs of manufacturers and acting quickly on feedback. Our technical teams sort through customer input to identify which performance tweaks make the most real-world sense. As a result, modifications to our process often start with a practical issue raised in production—such as improving pigment wettability to ease incorporation in high-speed compounding lines or reducing particle size to eliminate speckling in high-gloss finishes. Every improvement goes through internal trials before rollout, ensuring that what works in the lab is repeatable at full production scale.

    Industry partners often invite us to test Red G directly in their processes. We value this access because lab tests alone never reveal operating reality—large batch kettles, extended run times, unexpected raw material interactions. As the manufacturer, we run back-to-back trials using alternative reds sold by major suppliers, benchmarking every performance angle. Regular benchmarking keeps our pigment at the leading edge, and our teams review data across regions and markets to spot new improvement opportunities. We also maintain an open door to customer audits and process reviews, proving that nothing in our process relies on luck or unrepeatable "golden batches."

    Meeting the Challenge of Tightened Standards

    As regulations evolve, producers of colorants must adapt. Our compliance and technical teams track not just current rules but proposed changes that could affect pigment ingredients or allowable use. Staying ahead of the curve allows us to redesign processes or raw material inputs before new laws take effect. For Red G, we maintain documentation for food contact, toy safety, and consumer packaging in all major markets, updating MSDS and safety files as soon as new test results arrive. It is not enough to claim a pigment is safe—producers need supporting data, and so do their customers’ auditors.

    Third-party testing labs regularly receive production samples for outside analysis, ensuring that Red G meets or exceeds not just our own internal standards but those of accredited test houses worldwide. We openly share test data on heavy metals and banned substances with our customers—no proprietary walls or hidden details. Trust grows from this transparency, as end users and their own clients gain confidence that Red G can appear safely in products ranging from food packaging to children’s goods.

    Process Control Delivers Predictable Performance

    As a direct producer, our ability to control every part of the Red G process sets us apart from resellers and trading firms. We tune batch size, pH, reaction time, filtration type, drying curve, and packaging conditions to ensure the pigment reaches the customer in a state ready to use. This hands-on approach minimizes batch-to-batch variation, so processors see no surprises when switching between lots. We keep archivable reference samples and detailed batch history, so any customer with a problem or a special inquiry can receive a full process trace at any time.

    The decision to manage process control in-house started as a response to frequent batch inconsistency in the broader pigment market. Rather than rely on contracted manufacturing, our team pursued full vertical integration—taking responsibility not only for finished pigment, but for raw material qualification, synthesis, and every handling stage. This involvement shrinks the timeline for solving customer problems. If a batch does not meet spec, our response happens that day, not weeks later. Continuous investment in process monitoring, from inline pH probes to automated particle-size analysis, ensures no part of the process escapes oversight.

    R&D Doesn’t Stop at the Factory Gate

    For every batch of Red G that leaves our facility, a portion goes directly to ongoing R&D projects. Our researchers push boundaries, looking for ways to improve not just color performance but overall environmental and economic impact. Collaborative projects with university labs and customer application centers feed fresh data to our synthetic chemists. Direct feedback cycles from the field back to our plant floor.

    Innovation is not just about creating new pigment molecules, but about making our current offerings more efficient, consistent, and sustainable. We have tested new energy-saving drying protocols, improved our waste management approaches, and experimented with recycled materials integration where feasible. R&D priorities reflect what really matters to our customers: better stability in demanding applications, lower costs for scale-up, and reliability when using automated handling systems. Red G will continue to evolve as we discover new requirements and anticipate industry shifts.

    How Red G Compares to Other Pigments

    The big question facing every pigment buyer is why one red should be chosen over many others. We believe the answer is found in daily operations, not marketing claims. While some competitive pigments perform well in specific applications, Red G provides a rare blend of color strength, process stability, and regulatory compliance across a wide range of industries. Many imported reds use varying raw material qualities and offer inconsistent performance batch to batch. Our control over all input materials and process stages provides predictable results—crucial for manufacturers running automated high-throughput lines.

    Red G’s strong tint strength and low usage requirements lower overall pigment operating costs. It stays clean during processing, reducing the risk of contaminated finished goods or downstream cleaning headaches. Users migrating from lower-cost reds often report lower overall costs in the long run, as improved performance and reduced downtime outweigh nominal price per kilo. For those seeking to minimize raw material inventory while maximizing process flexibility, Red G offers a reliable single-source solution.

    Trust in Proven Manufacturing Practices

    We have made our reputation by providing direct, hands-on support for every batch that leaves our plant. Technical teams work side by side with operators and chemists, closing the gap between what happens in the lab and what goes on in the customer’s production hall. Every detail—from dust control in packaging to response time on technical queries—reflects an approach built on practical manufacturing experience.

    Red G grew from years of listening, testing, and refining. Success in pigments is not found in big claims or flashy trade show booths, but in the satisfaction of customers whose own products stand out in the market. The decision to produce directly, without relying on outside manufacturing or trading channels, comes from a desire to maintain integrity and traceability in every shipment. As new challenges arise—stricter safety standards, sustainability mandates, shifting color demands—our commitment to customers and continuous improvement keeps Red G at the forefront. That’s why, among the hundreds of red pigments available, Red G continues to earn the trust of manufacturers who know color quality is central to their own reputation.

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