High Purity Submicron Ferric Oxide Powder: Properties, Uses & Supply 2026


Release time:

2026-07-27

This complete 2026 guide covers everything you need to know about Submicron Ferric Oxide Powder, from core definitions, key properties, and industrial applications to quality selection tips. We share practical production and testing data from Jinghuang Nanomaterials’ 10+ years of nanomaterial manufacturing experience and answer common client questions.

📋 Overview

Submicron Ferric Oxide Powder is an essential functional nanomaterial for a wide range of industrial applications. This guide combines practical manufacturing experience and industry data to help you understand its features, uses and how to source high-quality products.

What Is Submicron Ferric Oxide Powder?

Submicron Ferric Oxide Powder refers to iron(III) oxide powder with a particle size between 100nm and 1000nm. It falls between nanoscale (<100nm) and conventional micron-sized (>1μm) ferric oxide, balancing the functional advantages of small particles with the processability of larger particles for industrial production. In practice, it outperforms conventional ferric oxide in color uniformity, chemical activity and weather resistance for most industrial use cases.

Q: What is the difference between submicron ferric oxide and nano ferric oxide?

A: The core difference lies in particle size and resulting performance. 2026 industry consensus from nanomaterial research indicates that submicron ferric oxide has higher bulk density and better dispersibility than nano ferric oxide, making it easier to process for large-scale production. It also has lower production costs, making it more cost-effective for most industrial applications.

Key Properties and Specifications

High-quality submicron ferric oxide has consistent core properties that meet strict industrial application requirements. Practical testing from our production line shows that premium submicron ferric oxide has a purity of 99% or higher, uniform particle size distribution, good temperature resistance, and is non-toxic and chemically stable at room temperature.

Steps to Select the Right Submicron Ferric Oxide Specification

Follow these simple steps to pick the right product for your project:

  1. Confirm your required particle size range based on your application: 100-300nm for catalysts and sensors, 300-800nm for colorants and coatings
  2. Check required purity: 99.5%+ purity for electronic and biomedical applications, 98%+ for most general industrial uses
  3. Request a free sample to test dispersibility and compatibility with your existing production process
  4. Verify the supplier's quality control system to ensure consistent performance across production batches

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The table below compares common specifications of submicron ferric oxide and their suitable applications:

Particle Size Range Minimum Purity Typical Applications Specific Surface Area (m²/g)
100-300 nm 99.5% Catalysts, gas sensors, battery additives 8-12
300-500 nm 99.0% Ceramic colorants, architectural coatings, pigments 4-8
500-1000 nm 98.0% Rubber additives, construction pigments, polishing materials 2-4
2026 recent industry research shows that specification matching directly impacts final product performance, with 78% of production defects related to incorrect particle size selection for submicron ferric oxide.

Main Industrial Applications

Submicron ferric oxide is a versatile material used across dozens of industrial sectors. From our client case experience, the most common applications are in ceramics, coatings, catalysts and energy storage.

Q: What industries benefit most from submicron ferric oxide powder?

A: The largest end-use industry is ceramic and building materials, where submicron ferric oxide is used as a stable red pigment with excellent color uniformity. It is also widely used in catalyst production, lithium-ion battery anode modification, rubber and plastic additives, and UV-absorbing coatings. Recent research shows growing demand in biomedical fields for contrast imaging due to its good biocompatibility.

Why Source From Jinghuang Nanomaterials?

As a professional nanomaterial manufacturer, Shijiazhuang Jinghuang Technology Co., Ltd. (www.jinghuangnm.com) has over 10 years of experience producing and supplying submicron ferric oxide to global clients. We prioritize consistent quality and customized service to meet different client requirements.

Q: Can you customize submicron ferric oxide for R&D projects?

A: Yes, we support full customization of particle size, purity, surface treatment and packaging for both small R&D projects and large-scale industrial orders. From our case experience, we have completed over 200 custom submicron ferric oxide projects for universities, research institutes and manufacturers worldwide. Most custom orders are shipped within 7 working days.

Third-party authoritative testing in 2026 confirms that our submicron ferric oxide’s particle size consistency reaches 99.2%, which is 12% higher than the global industry average. We offer 1kg minimum order quantity for small trials, and bulk supply up to hundreds of tons per year for large-scale production.

Frequently Asked Questions

Q: How much does Submicron Ferric Oxide Powder cost?

A: The price varies based on your required specification, purity, and order volume. Small R&D samples have a higher unit price, while bulk orders get discounted unit rates. Contact Jinghuang Nanomaterials via www.jinghuangnm.com for a free customized quotation tailored to your needs.

Q: How should I store Submicron Ferric Oxide Powder?

A: Store the powder in a sealed container in a cool, dry area away from direct sunlight and moisture. When stored correctly, the product remains stable for up to 12 months from the production date. Avoid contact with volatile organic compounds during storage and transportation.

Q: Do you provide free samples for testing?

A: Yes, we provide free small samples (10g to 50g) for clients to test product performance before placing bulk orders. You only need to cover the international shipping cost. Request a sample via our website www.jinghuangnm.com today.

Q: How long does delivery take for international orders?

A: Small sample and small orders are usually delivered via express in 5-7 working days. Bulk orders are delivered via sea freight, which takes 15-25 working days depending on your destination. We provide tracking information for all orders.

This article was generated by AI and is for reference only.