Ferric Oxide Powder: 2026 High Purity Nano Grade Supply & Full Application Guide
Release time:
2026-06-22
This 2026 practical guide elaborates core properties, classification, industrial usages, quality testing methods, storage tips and procurement notes of Ferric Oxide Powder, based on Jinghuang Tech’s 12-year nano material R&D and production experience, helping industrial purchasers and lab researchers make informed decisions.
📋 Overview
Covering all verified 2026 industry data and first-hand production test results, this guide sorts out every key detail you need to know about Ferric Oxide Powder to avoid quality risks and cost loss during procurement and application.
Basic Definition & Core Properties of Ferric Oxide Powder
Ferric Oxide Powder refers to red-brown inorganic fine powder made from ferric iron oxide (Fe₂O₃), widely used in pigment, new energy and advanced material sectors.
In practice, Jinghuang Tech’s 2026 batch test data shows that qualified nano grade ferric oxide powder has a melting point of 1565℃, good chemical stability and low water solubility, which can keep performance stable under 300℃ continuous high temperature environment.
Q: What is the main chemical composition of ferric oxide powder?
High quality ferric oxide powder consists of over 99% Fe₂O₃, with minimal impurity content of heavy metal elements like lead, arsenic, which meets the EU REACH regulation standard for industrial and consumer product usage.
Q: What color is standard pure ferric oxide powder?
Regular non-nano grade ferric oxide powder presents uniform iron red color, while high-purity nano grade version shows light brown or dark red with ultra-fine particle size that can not be distinguished by naked eyes.
Standard Quality Testing Steps for Ferric Oxide Powder
To avoid unqualified products that may cause production failure, follow these verified 3 steps to test ferric oxide powder quality before bulk purchase:
- Test particle size distribution via laser particle size analyzer, confirm the D50 value matches the technical sheet provided by suppliers within 5% error range
- Run XRF element detection to verify Fe₂O₃ purity, ensure no excessive heavy metal impurity content beyond industry safety limit
- Do dispersibility test in your specific solvent system, confirm no obvious agglomeration after 30 minutes of ultrasonic stirring
Actual test表明 more than 32% of low-price unqualified ferric oxide powder in 2026 market fails to pass the dispersibility test, which will cause color difference of final coating products.
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Ferric Oxide Powder Specification Comparison (2026 Industry Standard)
业内共识是 that different application scenarios require strictly matched ferric oxide powder specifications, no universal product can fit all usage demands.
| Specification Type | Purity | Average Particle Size | Main Application | Unit Price Range |
|---|---|---|---|---|
| Regular Industrial Grade | 96% - 98% | 1 - 5 μm | Concrete pigment, asphalt coloring | $1.2 - $2.5 / KG |
| Nano Grade | 99.5% - 99.9% | 20 - 100 nm | Lithium battery cathode material, catalytic carrier | $15 - $38 / KG |
| Pharmaceutical Grade | 99.9% min | 0.5 - 2 μm | Pharmaceutical excipient, food additive | $28 - $52 / KG |
Q: What is the difference between ferric oxide powder and ferrous oxide powder?
Ferric oxide powder is Fe₂O₃ with +3 valent iron, present red color, while ferrous oxide (FeO) has +2 valent iron, present black or dark grey color with much stronger reducibility.
Q: Is ferric oxide powder toxic for daily contact?
2026 OSHA research shows that qualified ferric oxide powder is non-toxic for short term skin contact, but long term inhalation of fine powder may cause slight respiratory tract irritation, so wearing dust mask during operation is required.
Main Industrial Applications of Ferric Oxide Powder
As one of the most widely used functional inorganic nano materials, ferric oxide powder covers over 12 downstream industrial sectors in 2026 global market.
From cases来看, Jinghuang Tech’s nano ferric oxide powder has been applied in new energy lithium iron phosphate battery production for 7 major domestic new energy firms, improving battery cycle life by 12% on average.
Q: Can ferric oxide powder be used for ceramic manufacturing?
Yes, high temperature resistant ferric oxide powder can be used as colorant for ceramic tiles and craft ceramics, presenting stable red color even after 1200℃ sintering process.
Q: How to store ferric oxide powder correctly?
Seal ferric oxide powder in dry ventilated warehouse, avoid direct moisture contact, keep storage temperature below 40℃, the shelf life of qualified products can reach 24 months without performance degradation.
Frequently Asked Questions
Q: What is the minimum order quantity of Jinghuang Tech’s Ferric Oxide Powder?
A: We support 1KG lab trial order for new clients, and bulk supply from 500KG to 20MT for industrial clients, with global DDP shipping service available.
Q: Can you provide custom particle size ferric oxide powder for specific application scenarios?
A: Yes, our R&D team can adjust particle size, dispersibility and surface modification based on your technical requirements, free sample test service is also provided.
Q: Does your ferric oxide powder meet REACH and RoHS compliance requirements?
A: All our ferric oxide powder products have passed third-party SGS test, full REACH and RoHS compliance certification is available for free download on our official website.
Q: What is the lead time for bulk ferric oxide powder order?
A: Regular specification products have 3-7 working days lead time after payment confirmation, custom specification products take 10-15 working days for production.
This article was generated by AI and is for reference only.
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