Products

Permanent Red G-68

    • Product Name: Permanent Red G-68
    • Alias: Naphthol Red
    • Einecs: 235-778-7
    • 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

    340812

    Product Name Permanent Red G-68
    Color Index Pigment Red 4
    Chemical Class Azo pigment
    Chemical Formula C24H17ClN6O3
    Cas Number 2814-77-9
    Appearance Bright red powder
    Molecular Weight 472.89 g/mol
    Oil Absorption 45-55 g/100g
    Lightfastness Good
    Heat Resistance Up to 180°C
    Ph Value 6.0-7.0
    Solubility Insoluble in water
    Specific Gravity 1.40-1.70
    Applications Paints, plastics, inks, rubber
    Toxicity Low, generally considered safe for industrial use

    As an accredited Permanent Red G-68 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Permanent Red G-68 is packaged in a sturdy 25 kg fiber drum with an inner polyethylene liner for moisture protection.
    Shipping Permanent Red G-68 should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It is typically transported as a non-hazardous pigment, but standard safety guidelines for chemical handling must be followed. Ensure proper labeling and documentation. Keep away from incompatible substances and store in a cool, dry place during transit.
    Storage Permanent Red G-68 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers. The container should be tightly closed when not in use to avoid moisture absorption and contamination. Use original packaging or chemically resistant containers, and ensure proper labeling for safety and identification.
    Application of Permanent Red G-68

    Purity 98%: Permanent Red G-68 with 98% purity is used in high-quality automotive coatings, where it ensures vibrant color intensity and enhanced gloss retention. Particle Size 0.5 μm: Permanent Red G-68 with 0.5 μm particle size is used in water-based inkjet inks, where it offers superior dispersion and high-definition print resolution. Heat Stability 220°C: Permanent Red G-68 with heat stability up to 220°C is used in PVC plastics processing, where it maintains chromatic strength and prevents color degradation at elevated processing temperatures. Oil Absorption 46 g/100g: Permanent Red G-68 with oil absorption of 46 g/100g is used in offset printing inks, where it enables improved wetting properties and optimizes ink flow behavior. Lightfastness 7 (Blue Wool Scale): Permanent Red G-68 with lightfastness grade 7 is used in outdoor architectural paints, where it delivers long-term UV resistance and prevents fading. Viscosity Grade High: Permanent Red G-68 of high viscosity grade is used in industrial coatings, where it enhances film build and promotes uniform pigment dispersion. Tinting Strength 120%: Permanent Red G-68 with 120% tinting strength is used in artist’s acrylics, where it achieves brilliant shades and superior color mixing properties. Melting Point 320°C: Permanent Red G-68 with a melting point of 320°C is used in thermoplastic elastomers, where it provides excellent thermal stability and prevents pigment migration. Chemical Resistance Excellent: Permanent Red G-68 with excellent chemical resistance is used in labeling for chemical containers, where it ensures color stability upon exposure to solvents and acids. Moisture Content <0.5%: Permanent Red G-68 with moisture content below 0.5% is used in powder coatings, where it improves shelf stability and prevents caking during storage.

    Free Quote

    Competitive Permanent Red G-68 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

    Permanent Red G-68: Setting a Standard in Pigment Manufacturing

    In the pigment industry, color is rarely just color; it is science and reliability at once. At our plant, we have seen countless challenges in pigment selection, production scaling, and colorfastness across different applications. Permanent Red G-68 stands as the answer to a distinct demand from professionals who refuse to compromise on either performance or integrity in their final product.

    Understanding Permanent Red G-68 from the Manufacturer’s Perspective

    From extensive experience in producing organic pigments, Permanent Red G-68 took shape as a solution to persistent industry headaches: inconsistent shades, fading under exposure, and application bottlenecks. This pigment does not merely add red to a base—it refines the way color behaves and performs under pressure. During development and routine production, we work with strict process controls to minimize batch variation, so quality and chromatic strength remain high and stable. A large portion of our manufacturing floor is dedicated to maintaining this consistency, with both automated and manual checks every step of the way.

    Many clients approach us after struggling with reds that shift in shade after only short periods under sunlight or elevated temperatures. Years ago, our own laboratory learned the hard way how even a small deviation in particle size or a lapse in filtration can ruin the usability of a pigment like this. With Permanent Red G-68, we focused on reproducible milling and modern separation steps that ensure fine dispersion—yielding a red that blends smoothly whether you are compounding plastics, formulating paints, or preparing printing inks.

    Technical Details: Real-World Specifications That Matter

    The chemical family of Permanent Red G-68 centers around a monoazo structure, widely appreciated for its brightness and clarity. Each lot registers strong tinting strength, high heat stability, and solid resistance to both acids and alkalis. The average particle size distribution leans toward the fine end, outclassing legacy models still circulating in regional markets. Because of years spent refining filtration and drying methods, the dusting rate falls far below older counterparts—a real benefit for workers managing large bins or bulk delivery systems.

    We offer G-68 primarily as a microgranular powder, optimizing both dust control and dispersibility. Customers report pigment loading efficiency typically between 20–40% greater—compared with legacy iron oxide reds or less-refined monoazo alternates. Solvent resistance performance remains high; coatings and polymers colored with G-68 do not bleed under routine conditions. We routinely test and verify migration limits to meet strict international standards.

    End-Use Applications: Made for Tough Environments

    Customers using Permanent Red G-68 work across industries: industrial and automotive coatings, printing inks, PVC and polyolefin plastics, wood stains, and even niche technical textiles. Each sector has forced us as a manufacturer to push both the initial quality and the adaptability of this pigment. Take coil coatings for steel roofing—the pigment must survive baking cycles of 200°C or above without degrading or discoloring. By controlling parameters such as residual moisture and grind fineness, we have delivered a pigment that keeps color under stress.

    Consider masterbatch and plastic applications. A common pain point is color stability during extrusion or injection molding, where both heat and shear can break weaker pigment bonds or spark unwanted chemical change. Permanent Red G-68 holds color and gloss in rigid and flexible PVC, polypropylene, ABS, and even higher-melting polyamides. Injection molders using our pigment do not report blooming or speck formation, even when loading rates reach the upper thresholds for high-opacity reds.

    With waterborne and solventborne paints, the ability to wet and disperse pigment without surfactant overload or batch-to-batch unpredictability is crucial. G-68 does not clump or cake during letdown. Our feedback loop from paint manufacturers helped us focus on a pigment surface finish that enables faster wetting, so formulators achieve target shade in less time and with lower additive usage.

    Durability: Experience Tells the Full Story

    Permanent Red G-68 delivers on exterior durability, an outcome born out of years of field testing in real exposure environments. From desert sun to heavy industrial atmospheres, this pigment has outlasted comparative azo reds, which tended to dull rapidly or swing toward a brownish cast over three years of outdoor use.

    Fading remains a top complaint we receive from clients relying on cheaper reds. We have run our standard G-68 through UV weathering cabinets and also welded exterior samples onto panels sitting on our factory roof; the pigment keeps its rich red look long after competitors degrade. This record stems from a precise choice of raw intermediates, but also from tightly controlled, high-precision synthesis. Each season brings news of customers repainting fleets or refreshing outdoor signage less frequently—proof of real-world performance earned not in brochures, but in the field.

    Meeting Regulatory and Safety Demands

    Active oversight bodies govern pigment composition, process safety, and downstream use. In the G-68 line, we work with a fully disclosed supply chain so raw material origins and traceability are transparent. All pigments meet key global benchmarks for heavy metals, aromatic amines, and REACH registration. Our team maintains full documentation, but we also invite customers to audit our plant and processes directly, echoing a long tradition of open doors here at our domestic site.

    We have reduced VOC residue and eliminated solvents of concern from all stages of production. We follow best practices in filtration to minimize respirable dust and skin exposure, with our own operators trained in up-to-date handling and containment measures. Responding to feedback from both industrial and consumer-facing clients, Permanent Red G-68 gives product developers the peace of mind to use this pigment in sensitive end-uses, including food packaging and certain children’s items, subject to regulatory thresholds.

    Key Differences from Other Red Pigments

    Comparisons often arise between G-68 and classic iron oxide reds. Iron oxide offers durability, but covers a limited portion of the color spectrum—no chance to match the vividness or the chromatic purity available in a modern monoazo like G-68. In our pigment, end-users notice faster color strength build in the mill base, needing less pigment per kilogram of finished product. That efficiency shows up on the bottom line for compounders and paint makers alike.

    As for older generic monoazo reds, our experience handling reclamation and complaint batches taught us hard lessons. Many reds still found on the market show batch-to-batch inconsistency, unpredictable dispersibility, and a broader range of particle sizes—each flaw risking incomplete coloring or clarity loss. Our G-68 line keeps a tight focus on chemical purity and particle range. We refine the crystal morphology with careful control during the precipitation and drying steps, solving the problems we once received as urgent emails from partners struggling with caking or shade drift.

    Some new entrants promise cheap pricing, but lack the depth of testing and traceability required by global clients. Over the years, customers who initially chased bargain reds have come back to us after facing recalls or persistent shade correction cycles. Beyond brightness, Permanent Red G-68 represents full supply chain confidence, with each lot backed up by real testing at every stage of manufacture.

    Supporting Innovation in Our Market

    Product stewardship matters as much as initial sale. Our laboratory staff run exploratory mixing and end-use simulation so we can advise clients on starting formulations, troubleshooting, or color adjustment. Sometimes, paint developers drop in for in-person support on their own equipment; we have hosted masterbatch producers for line trials, sharing process tricks that boost both color and throughput.

    Research focuses not only on color performance but also on lowering environmental impact. In our own plant, we recycle process water, control waste pigment, and have swapped out legacy process aids for safer alternatives. By focusing on product lifecycle, we keep our process competitive and future-proof. Many multinational clients now demand full lifecycle analysis for pigments used in consumer products; we have delivered those, often passing stricter northern European standards that go beyond minimum regulatory compliance.

    Evolution through Feedback and Experience

    We learned quickly not to ignore the working realities of pigment users. Over time, we revised G-68’s formulation based on real complaints from both large-scale paint makers and smaller plastic compounders. Adjusting filter grade, revising batch agitation speeds, and modifying the drying profile all came from genuine shop-floor feedback.

    Paint manufacturers started sharing their throughput numbers before and after switching to G-68; besides better dispersion, their clean-up time and waste shrank too. They reported less clogging in spray nozzles and fewer tinting errors. Plastic compounders noted glossier masterbatches and easier pigment letdown, especially at higher color strengths.

    Because many of our customers operate across continents, we adapt logistics to serve different climates and technical standards. We moved to sturdier packaging to protect pigment against humidity and contamination, a solution suggested by a regular client in Southeast Asia tired of red powder clumping before reaching his plant floor.

    Continuous Improvement and Transparency

    We don’t just make powders and ship bags. Each production run is traced, checked, and logged with real oversight from experienced technicians. On the shop floor, workers track process parameters not just for compliance, but to spot early warnings of any potential drift in fineness, brightness, or tinting strength.

    Clients appreciate having direct access to our technical team instead of wading through sales channels. For us, delivering Permanent Red G-68 is about supporting professional pride in the industries we serve—never about moving anonymous product through the pipeline. As the market evolves, we update both processes and documentation, ensuring our pigment continues to pass new rounds of technical audits and market scrutiny.

    Addressing Persistent Industry Challenges

    Supply chains have faced pressure from raw material price fluctuations, environmental restrictions, and trade regulation shifts. We keep a robust inventory system and foster long-term relationships with trusted raw material providers to shield both our production and our clients’ lines from sudden disruption.

    Each year, as environmental regulation tightens and customers demand stronger technical guarantees, our job grows more complex. Rather than resisting these demands, we see it as evidence that lasting partners—those who value both quality and accountability—recognize the edge that investing in a pigment like Permanent Red G-68 gives their own operations.

    Looking Ahead: Where Permanent Red G-68 Steps In

    It’s no longer enough to provide color, or even only stable color. In our market, producers ask for predictability, supply risk management, regulatory alignment, and an open door to technical support. With Permanent Red G-68, we continually invest in making those promises real, under the watchful eyes of experienced operators and technical managers that have seen the pigment market at its best and worst.

    Our pigment stands out not by filling abstract checklists, but through years of small, continuous improvements shaped by direct feedback from the people who actually use these reds, in the plants, print shops, and lab benches where real performance cannot be faked. We see Permanent Red G-68 as more than a commodity ingredient—it is an ongoing collaboration between our team and the customers who rely on tough, true, and adaptable color.

    Top