Yudu County, Ganzhou, Jiangxi, China sales3@liwei-chem.com 748718781@qq.com
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Standard Iron Oxide Pigment Series

    • Product Name Standard Iron Oxide Pigment Series
    • Chemical Name (IUPAC) Iron(III) oxide
    • CAS No. 1332-37-2
    • Chemical Formula Fe2O3
    • Form/Physical State Powder
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    672907

    Color Red, Yellow, Black, Brown, Orange
    Chemical Composition Fe2O3, Fe3O4, FeOOH
    Particle Size 0.2-1.0 microns
    Moisture Content ≤1.0%
    Oil Absorption 15-25 g/100g
    Tinting Strength ≥95%
    Ph Value 5-8
    Heat Resistance Up to 800°C for red, 180°C for yellow
    Water Solubility Insoluble
    Lightfastness Excellent
    Density 4.0-5.0 g/cm³
    Bulk Density 0.5-1.0 g/cm³

    As an accredited Standard Iron Oxide Pigment Series factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Standard Iron Oxide Pigment Series is packaged in 25 kg net weight multi-layer kraft paper bags with inner plastic lining for protection.
    Container Loading (20′ FCL) 20′ FCL for Standard Iron Oxide Pigment Series typically loads 25 metric tons (500kg/bag), securely packed for efficient bulk shipment.
    Shipping Standard Iron Oxide Pigment Series is typically shipped in 25 kg net weight bags, securely sealed to prevent contamination and moisture exposure. Bags can be palletized for bulk transport. Chemical labeling, MSDS, and safety instructions are included to ensure safe handling and compliance with international shipping regulations.
    Storage The Standard Iron Oxide Pigment Series should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat. Keep containers tightly closed to prevent contamination and moisture absorption. Avoid storing with strong acids or alkalis. Ensure proper labeling and handle with care to prevent dust generation. Follow local regulations for chemical storage.
    Shelf Life The shelf life of Standard Iron Oxide Pigment Series is typically 3 years if stored in a cool, dry, and sealed condition.
    Free Quote

    Competitive Standard Iron Oxide Pigment Series prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@liwei-chem.com

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    Certification & Compliance
    More Introduction

    Standard Iron Oxide Pigment Series: Reliable Color Performance from the Manufacturer’s View

    What Sets Our Standard Iron Oxide Pigments Apart

    Manufacturing iron oxide pigments drives our company’s daily focus on reliable color, stable performance, and safe processing. We engage directly with every stage of pigment production, from raw mineral processing to finished powder or granule. Standing on the production floor, it’s obvious why the material’s consistency and purity matter to our customers. Building trust with every shipment means paying attention to the way each batch blends, disperses, and endures during real-life applications.

    As a pigment manufacturer operating for years, we often hear from customers who’ve tried buying lower-quality or imported “standard” oxides from traders. Once these pigments go into concrete, masonry paint, or tile glaze, the differences show up fast. True iron oxide pigments, produced under strict control of particle size and phase purity, resist fading, resist alkali attack, and maintain their deep, appealing color through years of exposure. Lesser pigments, treated as mere commodity by third parties, shed color, create dust, and give unpredictable hues after mixing.

    Experience in Making True Standard Iron Oxide Pigments

    Our plant puts out tens of thousands of tons yearly, with each batch adjusted for colorimetric accuracy and free from unwanted impurities. The lineup covers iron oxide red (Fe2O3), yellow (FeO(OH)), black (Fe3O4), and related shades, made by precipitation or calcination processes. We do not just rely on a certificate of analysis; our technicians walk the production floor daily, sampling from reactors, filter presses, driers, and mills. If a certain tile manufacturer needs an iron oxide yellow with a specific CIE L*a*b* value to achieve an exact pastel shade, we adjust dosing and processing temperature, checking in lab presses and even firing test tiles on site.

    Through hands-on manufacturing, new pigment grades get their own process history. Each lot goes through multiple Wet media mills for color development, and our workers oversee finishing steps so all models, whether for concrete or paint, achieve their design specification. Having our own process development lines lets us respond when clients ask for faster-mixing reds for decorative stucco, stronger blacks for weather-resistant bricks, or pigment with improved resistance to soluble salts.

    Specifications Rooted in Real Production Needs

    Our Standard Iron Oxide Pigment Series doesn’t set out to be the highest-tint product or the lowest-cost filler. Our pigments balance good dispersibility, strong tinting strength, and batch-to-batch color stability. The range includes reds in various shades (130, 190, 110 models), yellows (313, 920, 810 models), and iron oxide blacks (318, 722 models), each built for performance, not just color.

    Red pigments like the 130 series start with highly purified iron salts, go through careful oxidation, filtration, and milling. The process produces a clean, medium-bright red free of coarse grains. Yellow iron oxide, like model 313, relies on a unique precipitation route that captures the golden tone used in paving stones and façade coatings. Oxide black, produced through controlled oxidation of ferrous salts or direct grinding, lands in the strong jet-black region without gray undertones. We avoid shortcuts or over-filling with bulking agents. Each pigment model stands up to testing in cementitious systems, paints, plastic, and ceramic glaze, reflecting the effort invested at every processing step.

    Meeting Expectations in Construction and Coatings Industries

    Contractors and coatings formulators have shared insight with us for years. They do not want pigments that shift in color from batch to batch, clog mixing lines, or fall short in fade resistance. Our teams spend time with concrete block producers, watching as batches mix at industrial scales. Consistency isn’t just a word on a datasheet. For our technical team, it means investing in dry blending systems, anti-caking treatments, and green body pressing simulations for tile manufacturing. We developed granulated pigment forms after direct feedback from producers who handle silo-scale pigment storage. These granules feed evenly and break down without creating airborne dust—a practical advantage that improves workplace cleanliness and reduces maintenance.

    Paint manufacturers evaluate pigment suspensions by the hour, tracking grind time, color development, and hiding power. Finely divided pigments without hard agglomerates spare their staff extra work at the disperser. Our pigments carry through a pigment’s performance spectrum: strong color yield, resistance to alkaline binders, and no bleed in high-humidity applications. We pick blending and drying cycles to keep moisture low, targeting less than 1% for powder forms. This stops pigment clumping and lets paints stay creamy and consistent.

    Why Raw Material Traceability Makes a Difference

    Standing behind our pigments means keeping close records on ore sourcing, reagent purity, and water treatment. Having our own mine-to-mill system avoids the trace heavy metals and unwanted minerals that creep into cheaper, repacked pigments from outside vendors. Those impurities show up as unsightly spots or weakened color in final products. We apply long-term partnerships with local mining cooperatives to soften the shock of raw material price spikes and to keep the feedstock predictable. Customers told us they don’t want cost delta surprises or a pigment color deviating after a supplier changes the ore lot.

    During every raw material shipment, we check particle size distributions, surface area, and trace metal content on site, not just by third-party report. Our equipment, from ball mills to vacuum driers, stays tuned to each year’s slight differences in ore chemistry to guarantee a steady grade. Running the same lines, day after day, lets us build a feedback system: process tweaks in response to every problem spotted, from mill caking to color strength dips, mean fewer problems reach our clients’ production floors.

    Iron Oxide Pigments in Real-World Use

    We work closely with concrete block fabricators, precast panel makers, and those producing colored tiles. Each plant faces different mixing water quality, aggregate grading, and curing cycles. Our customer support team often visits plant labs, running pigment blending tests with local sand or checking color drift in new cement sources. Field work revealed how critical pigment wetting time is, especially when using automated batchers on a tight schedule. Our standard pigments dissolve cleanly and don’t cause hangups or batch-to-batch shade swings once procedures match the pigment’s requirements.

    Paint and coatings work offers a different challenge. Deep reds or bright yellows need rapid, repeatable dispersibility in both water- and solvent-based binders. Some clients handle hundreds of colors in an industrial setting, so pigment reliability—hue, strength, and powder flow—helps avoid costly downtime. Their QC departments send us feedback not just on color, but on handling and shelf-stability. It is our job to supply a pigment, batch after batch, that slots into their established color matching system and endures real weather exposure. Our pigments form the base for façade and masonry coatings scattered across regions, exposed to wind, rain, freeze-thaw, and pollution. Years later those buildings keep their intended shade, as our pigment resists ultraviolet and alkali attack.

    Ceramics and plastics production push iron oxide performance even harder. In ceramics, firing temperature above 900°C reacts with some colorants, but our iron oxides retain their strength without bleeding into adjacent colors or shrinking unevenly. In plastic compounding, pigment needs to disperse without clumping or dusting so machinery stays clean. Our standard iron oxide powders pass through pneumatic conveyors without clogging lines. Pelletized grades let compounders feed pigment straight into twin-screw extruders, reducing waste and cleanup.

    Comparing Our Pigments with Generic and Outsourced Products

    After years in this business, we’ve tested a range of iron oxide pigment samples from global sources. Many traders, eager to save a few percent on upfront costs, miss the subtle signs of variance: color drift, dustiness, tackiness due to moisture, or a yellow that goes brown under heat. These “standard” oxides get repacked and moved down supply chains. If a pigment’s crystal phase is off, or if water content varies batch to batch, customers see unpredictable shades in cured concrete or cured paint. Complaints follow, production lines slow down, and clients hunt for origin-labeled material.

    Running our own reactors, driers, and mills puts us in control. Our pigments meet the declared color index values and offer stability even at bulk shipment scales. Repeated blending, sampling, and direct feedback from the consuming industries mean we don’t just rely on vendor guarantees. An iron oxide pigment’s value goes beyond its color on a lab swatch: field durability, batch usability, and predictable supply matter just as much.

    Environmental and Safety Perspectives from Production

    As manufacturers, we understand the scrutiny placed on pigment origins and processing. Environmental audits focus on both process emissions and traceability of source materials. Minimizing effluent iron, nitrate, or sulfate runoff stands as a practical priority: we operate closed-loop water systems for precipitation and washing, cutting both cost and discharge. Local environmental agencies audit our plants. We open our lines for inspection, verify proper chemical handling, and support community engagement on air quality.

    Powdered iron oxides, with their fine particle size, demand careful dust control not just for product quality, but for worker safety. Years of experience led us to enhance extraction fans, provide full filter maintenance, and train staff on safe handling. Our granulated pigment lines grew from a simple need: give customers a product that keeps both the plant and surrounding community cleaner. These measures build confidence across the supply chain, from plant worker to end consumer.

    Supporting Clients Beyond the Point of Sale

    Being a manufacturer means more than offering consistent pigment; it’s about support every step along the way. We help troubleshoot color drift in curing, batch mixing, and weather exposure. Technical advice on pigment loading—whether to reach a bright red for exposed architectural concrete or an earthy yellow for municipal paving—draws from decades spent seeing these pigments on highways, plazas, and high-rise façades. If a client’s test panel returns a color that’s just off, we help identify whether water hardness, mixing sequence, or aggregate source is to blame. Many times, making small process changes brings the desired color, and our staff are ready to assist at customer labs or by sharing process know-how online.

    Ongoing training for plant managers and QC teams lets us share methods to reduce shade variation, improve worksite cleanliness, and track color over long-term sunlight, rain, and wear. We gather field test data on pigment performance, adapting product forms and sizes as feedback comes in. This direct link from every batch’s journey to its built environment helps us learn and improve.

    Looking to the Future: New Developments and Sustainability

    Iron oxide pigment production continues to evolve. We invest in more efficient reactor controls, energy-saving dryers, and safer, low-dust powder packaging. Resistant to settling in liquid colorant systems, new pigment models expand application into precast decorative parts and high-gloss façade coatings. We collaborate on research to lower embodied energy and improve end-of-life recyclability. Some efforts involve capturing process heat to dry pigment, slashing energy per ton. Others focus on recycling process wash water, closing material loops, and switching to lower-impact raw materials. All these changes flow from manufacturer-level accountability—no outsourced line, no unknown component.

    We believe accountable manufacturing offers more than just a product; it brings peace of mind and lasting value to projects. Our standard iron oxide pigment series comes with a guarantee: every batch leaves the factory tested, tracked, and supported by a staff ready to work with clients from mixing line to finished structure. We built this series knowing what lasting color and true reliability mean under real conditions, and we will keep refining our processes as our industry’s demands evolve.

    Summary: The Manufacturer’s Commitment to Color that Lasts

    Behind every sack or pallet of our iron oxide pigment, there’s practical know-how built up over years of production. We don’t just ship a pigment; we share what we’ve learned, keep improving the product, and stand with clients as real-world challenges change. It’s a straightforward promise: consistent color, safe processing, and durable results, growing from hands-on manufacturing and real partnership with those who build and create.