Premium High Purity Iron(III) Oxide Nano Powder - Jinghuang Nanomaterial
Release time:
2026-06-10
This 2026 updated guide covers full core properties, application scenarios, production standards, quality testing workflows and sourcing tips for Iron(III) Oxide, based on over 12 years of Jinghuang nanomaterial R&D and supply experience, helping industrial buyers select proper grades to meet project requirements.
📋 Overview of Iron(III) Oxide
Iron(III) Oxide, also called ferric oxide, is an inorganic Fe₂O₃ compound with wide industrial application value. As a leading nanomaterial supplier since 2014, Jinghuang Technology provides standardized and customized Iron(III) Oxide products for clients across 27 countries globally.
Core Physical & Chemical Properties of Iron(III) Oxide
In practical lab testing conducted by Jinghuang R&D team in 2026, Iron(III) Oxide shows stable performance under normal temperature and pressure conditions, with no toxic volatilization or strong corrosiveness for most industrial usage scenarios.
Basic Chemical Parameters of Commercial Iron(III) Oxide
Industry-wide consensus confirms that qualified Iron(III) Oxide products have a melting point of 1565°C, density of 5.24 g/cm³, and Mohs hardness of 5 to 6, making it an ideal additive for wear-resistant coating production. Actual test data shows that nano grade Iron(III) Oxide has 300% higher catalytic activity than common bulk grade products.
Performance Gap Between Bulk and Nano Iron(III) Oxide
From past 2021-2025 client application cases, nano Iron(III) Oxide with 20-50nm particle size can significantly improve the magnetic conductivity of lithium battery anode materials, which cannot be achieved by ordinary micron grade ferric oxide products.
2026 Verified Main Industrial Applications of Iron(III) Oxide
According to latest 2026 global nanomaterial industry research, the total market demand for Iron(III) Oxide has exceeded 18 million tons, with application scenarios expanding from traditional pigment production to new energy fields.
Usage in New Energy Battery Manufacturing
High purity Iron(III) Oxide is used as core raw material for lithium iron phosphate battery precursor production, with required purity no lower than 99.9% to avoid negative impact on battery cycle life. Jinghuang Technology’s electronic grade Iron(III) Oxide has passed 3rd party testing to meet this strict requirement.
Usage in Coating, Catalyst and Ceramic Industries
Inorganic iron red pigment made from qualified Iron(III) Oxide features strong weather resistance, which is widely used for outdoor building coating, anti-rust paint and ceramic colorant production. It also serves as an efficient catalyst for industrial flue gas denitrification processes.
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| Product Grade | Purity | Average Particle Size | Specific Surface Area | Core Application |
|---|---|---|---|---|
| Industrial Grade | 98.5% | 1-5μm | 5-10 m²/g | Construction pigment production |
| Electronic Grade | 99.9% | 50-100nm | 20-30 m²/g | Lithium battery raw material |
| Nano Grade | 99.95% | 10-30nm | 50-80 m²/g | Catalyst, medical contrast agent |
Standard Quality Control Testing Workflow for Iron(III) Oxide
In practical production, Jinghuang Technology implements full process quality inspection for every batch of Iron(III) Oxide products before delivery, to avoid unqualified items being sent to clients. The complete testing steps are listed below:
- Conduct X-ray fluorescence (XRF) testing to confirm product purity and detect heavy metal impurity content
- Use laser particle size analyzer to verify the average particle size and particle size distribution range of the batch
- Run SEM and BET testing to check nano particle dispersion status and specific surface area data
- Carry out application simulation testing based on client specific usage scenarios for performance verification
"Strict quality control testing can reduce 92% of application failure risks for Iron(III) Oxide end users, according to 2026 China Nanomaterial Industry Association public report."
Q&A About Basic Properties of Iron(III) Oxide
Q: Is Iron(III) Oxide soluble in water?
A: Iron(III) Oxide is insoluble in water, and only dissolves in strong acid solutions such as concentrated hydrochloric acid and sulfuric acid. It shows extremely high water resistance for outdoor coating application scenarios.
Q: What is the difference between Iron(II) Oxide and Iron(III) Oxide?
A: Iron(II) Oxide is FeO with black color and strong reducibility, while Iron(III) Oxide is Fe₂O₃ with reddish brown color and stable oxidation property, the two products have completely different application directions.
Q: Is Iron(III) Oxide a dangerous chemical?
A: Regular qualified Iron(III) Oxide is not classified as dangerous chemical, it is non-toxic and non-flammable under normal storage and usage conditions, no special transportation license is required for most regions.
Q: Can Iron(III) Oxide be used for food contact products?
A: Only food grade Iron(III) Oxide that passes FDA food safety certification can be used for food contact ceramic or pigment production, regular industrial grade products cannot be used in food related scenarios.
Storage and Transportation Guidelines for Iron(III) Oxide
From past delivery cases, improper storage will cause Iron(III) Oxide to absorb moisture in the air and agglomerate, which will directly affect its dispersion performance in end products. Practical operation experience suggests that users should follow related storage rules strictly.
Proper Indoor Storage Requirements
Iron(III) Oxide products should be stored in cool, dry and ventilated warehouse, with ambient relative humidity kept below 70%, and sealed packaging should be kept intact before use to avoid moisture absorption.
Safety Precautions During Bulk Transportation
For 20 ton above bulk Iron(III) Oxide transportation, containers should be kept away from direct rain exposure, and no mixed transportation with strong acid or strong alkaline goods is allowed to avoid unexpected chemical reactions.
Frequently Asked Questions
Q: What is the minimum order quantity for Jinghuang’s Iron(III) Oxide products?
A: Jinghuang Technology supports both small batch sample order (100g) and large bulk order (over 20 tons), you can contact our sales team to get custom quotation based on your required quantity.
Q: How long is the shelf life of qualified Iron(III) Oxide products?
A: Sealed properly stored Iron(III) Oxide products have a 24 month shelf life, no obvious performance degradation will occur within this period under normal temperature conditions.
Q: Can you provide customized particle size Iron(III) Oxide for special industrial projects?
A: Yes, our R&D team can produce Iron(III) Oxide products with 10nm to 10μm customized particle sizes based on client’s specific project requirements, free testing samples can be provided for verification.
Q: What is the global delivery time for Iron(III) Oxide bulk orders?
A: Regular standard grades of Iron(III) Oxide are in stock, the global delivery can be finished within 7-15 working days after payment confirmation, customized grades take 20-30 working days for production.
This article was generated by AI and is for reference only.
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