Professional Inorganic Iron Oxide Pigments

Demei focuses on the research, development, and production of inorganic iron oxide pigments. Our pigments cover iron oxide red, yellow, black, brown, green, orange, blue, etc.

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Product Details

Comprehensive information about our iron oxide pigments including specifications, applications, advantages, and more

High Purity Red Iron Oxide Powder

High-performance inorganic pigment with excellent color stability, weather resistance, and broad application range.

Excellence in Elemental Purity

Deqing Demi Pigment Technology Co., Ltd. is a leading producer of ultra-high purity oxides. We recognize that in high-tech manufacturing, "Purity is Performance." Our high-purity red powder is the result of advanced synthesis and rigorous purification cycles. We provide the "Technical Benchmark" for iron oxide, empowering our clients to innovate in fields ranging from energy storage to precision polishing.

High Purity Red Usage Areas

  • Electronic Ceramics: Feedstock for ferrites and dielectric components.
  • Chemical Catalysts: High-activity iron source for industrial chemical synthesis.
  • Precision Polishing: Ultra-clean abrasive for high-end glass and lens finishing.
  • Polymer Stabilization: Pure red for resins sensitive to catalytic trace-metal aging.

High Purity Technical Specs

MetricValueMethod
Fe2O3 ContentMin 99.5%Chemical Analysis
Manganese (Mn)< 50 ppmICP-MS
Chloride (Cl)< 100 ppmIon Chromatography
Total Carbon< 0.05%Combustion Analysis
Specific Surface Area5 - 12 m²/gBET Method

Core Advantages

  • Catalytic Neutrality: Minimizes the risk of unwanted chemical side-reactions.
  • Consistent Dielectric: Ensures stable performance in electronic components.
  • Extreme Color Clarity: Higher purity results in a sharper, more distinct red shade.
  • Ultra-Low Grit: Protects delicate machinery and ensures perfect surface finishes.
  • Q: Can this be used in magnetic recording media?

    A: Yes, its high purity and controlled particle morphology make it suitable for various magnetic applications.

  • Q: How do you guarantee the 99%+ purity?

    A: Every batch undergoes ICP-OES (Inductively Coupled Plasma Optical Emission Spectroscopy) testing to verify the elemental profile.

High-Tech Collaboration Services

We offer "Custom Elemental Guard-rails," allowing you to set specific maximum limits for elements critical to your process (e.g., Sodium or Silicon).

Sealed-Process Samples: We provide technical-grade samples in nitrogen-purged containers to ensure zero atmospheric contamination.

The Science of Crystallographic Purity

Achieving 99.5% purity is a challenge of "Nucleation Control." We use a "Seed-Crystal" technology where only the most perfect iron oxide nuclei are allowed to grow. By maintaining a strictly controlled temperature and chemical concentration, we prevent the "Occlusion" of impurities within the crystal lattice. This scientific approach ensures that the impurities are not just on the surface, but are completely excluded from the crystal structure itself, resulting in a mineral that is chemically "honest" and physically superior for high-spec engineering.

About Demei

Demei Chemical Co., Ltd. specializes in the research, development, and production of inorganic iron oxide pigments. With over a decade of experience in the field, we have established ourselves as a leading manufacturer with advanced production facilities and a dedicated R&D team.

We are China Custom High Purity Red Iron Oxide Powder Manufacturers and Wholesale High Purity Red Iron Oxide Powder Suppliers, Factory. Our comprehensive pigment range includes iron oxide red, yellow, black, brown, green, orange, and blue. We produce high-performance and high-stability composite iron oxide pigments with three specialized series: Standard, Micronized, and Low Heavy Metal Content levels.

Our products are exported to more than 30 countries and regions worldwide, serving diverse industries including construction, coatings, plastics, rubber, ceramics, and paper. We pride ourselves on consistent quality, excellent color properties, and reliable technical support for our global clients.

R&D Excellence

Continuous investment in research and development ensures technological leadership. Our R&D center focuses on innovative pigment formulations and application technologies.

Advanced Manufacturing

State-of-the-art production facilities with automated control systems ensure consistent quality and large-scale production capacity of over 50,000 tons annually.

Quality Assurance

Strict quality control at every production stage. Certified to ISO 9001:2015, our pigments meet international standards for color consistency and performance.

Global Reach

Extensive distribution network across Asia, Europe, Americas, and Africa. We provide customized solutions and technical support for diverse market requirements.

Core Products

We provide a full range of high-quality inorganic iron oxide pigments, widely used in building materials, coatings, plastics, rubber, ceramics and other industries.

Product Series

We offer three specialized series of iron oxide pigments to meet diverse industry requirements and application scenarios

Standard Series

Conventional particle size iron oxide pigments suitable for most industrial applications. Excellent dispersibility and tinting strength with high cost-performance ratio.

Micronized Series

Ultra-fine particle size with uniform distribution. Ideal for high-end coatings, plastics, and applications requiring superior fineness and smooth finish.

Low Heavy Metal Series

Strictly controlled heavy metal content meeting international environmental standards. Suitable for toys, food packaging, and safety-sensitive applications.

Social Responsibility

Demei not only contributes to production and operation, but also faithfully fulfills its social responsibilities, protects the ecological environment, strengthens safe production, and cares for the health of employees.

Environmental Protection

Implementing green production processes, reducing waste emissions, and actively promoting circular economy principles.

Safe Production

Comprehensive safety management system ensuring controlled and secure operations throughout the production process.

Employee Health

Providing healthy working environments, regular health check-ups, and focusing on physical and mental well-being of our employees.

Community Contribution

Active participation in community development, supporting educational initiatives, and giving back to society.

  • Phone

    86-572-8035379
    86-13666526593

  • Hours

    Monday-Friday: 9am to 6pm
    Saturday, Sunday: Closed

  • Address

    20th Floor, Mibei Chuanggongchang No. 650 Yunxiu South Road, Deqing County, Huzhou City, Zhejiang Province, China(Sales Office)

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