High Purity Fe₂O₃ Nano Powder | 2026 Jinghuang Nanomaterial Supply Guide
Release time:
2026-06-17
This 2026 guide covers core properties, industrial applications, full quality inspection processes, grade comparisons of Fe₂O₃, backed by Jinghuang’s 10+ years of nanomaterial production experience, to help industrial buyers select matched Fe₂O₃ products and avoid end-use performance mismatch.
📋 Article Overview
This practical Fe₂O₃ resource collects 2026 latest industry data, first-hand production test data from Jinghuang lab, and client case feedback to deliver actionable reference for global nanomaterial purchasers, R&D teams and industrial end users.
What Is Fe₂O₃: Core Definition & Basic Properties
Fe₂O₃, also named ferric oxide, is a stable reddish-brown inorganic iron oxide compound. In practice, different crystal forms (alpha, gamma, amorphous) of Fe₂O₃ show huge differences in magnetic, catalytic and optical performance for distinct use scenarios. 2026 nanomaterial market data shows global annual demand for Fe₂O₃ exceeds 4.2 million tons, with 17% share occupied by high value nano-sized grades.
Q: What are the key physiochemical features of alpha phase Fe₂O₃?
Alpha phase Fe₂O₃, the most common natural hematite form, has excellent UV shielding performance, acid resistance, and non-toxic property, which makes it ideal for architectural coating and pigment production. Actual test shows it can block 92% of 280-400nm UV light when added at 2% mass ratio.
Q: What is the melting point of industrial grade Fe₂O₃?
The standard melting point of pure Fe₂O₃ is 1565℃, while low purity industrial grades with impurity content over 1% usually melt at 1480-1530℃, which will affect its performance in high temperature ceramic and refractory material production.
Step-by-Step Quality Inspection For Fe₂O₃ Products
Jinghuang implements full process QC for every batch of Fe₂O₃ before delivery to eliminate unqualified products. The standard inspection workflow follows 4 clear steps below for consistent performance:
- Adopt XRF elemental analysis to confirm Fe₂O₃ purity and detect heavy metal impurity content within 15 minutes
- Use BET specific surface area tester to verify particle size distribution and surface activity of nano Fe₂O₃ samples
- Run TEM imaging to check particle morphology and confirm no over-sized agglomeration exists
- Carry out 72-hour stability test under 80℃ humid environment to confirm no performance degradation
Performance Comparison of 3 Common Fe₂O₃ Grades
From client case view, mismatched grade selection of Fe₂O₃ usually causes 20-35% extra production cost for end users. The table below compares core parameters of mainstream commercial Fe₂O₃ grades for easier selection:
| Parameter | Coating & Pigment Grade | Battery Precursor Grade | High Purity Nano Grade |
|---|---|---|---|
| Purity | ≥98.5% | ≥99.5% | ≥99.9% |
| Typical Particle Size | 1μm - 10μm | 200nm - 500nm | 10nm - 100nm |
| BET Surface Area | 5-15 m²/g | 15-30 m²/g | 30-80 m²/g |
| Unit Price (2026) | $1.2-$2.5/kg | $3.8-$6/kg | $18-$45/kg |
Industry consensus from 2026 Global Nanomaterial Application Report states that nano grade Fe₂O₃ can increase lithium iron phosphate cathode material cycle life by over 12% compared with regular micro-sized Fe₂O₃ raw materials.
Q: Can Fe₂O₃ be used as a photocatalyst for wastewater treatment?
Gamma phase nano Fe₂O₃ is widely applied for Fenton reaction wastewater treatment, its high specific surface area helps decompose 87% of organic dye pollutants under visible light irradiation, without extra energy input.
Q: What are the storage precautions for Fe₂O₃ powder?
You need to store Fe₂O₃ in sealed dry environment at room temperature, avoid long term exposure to humid air, or it will absorb moisture and cause agglomeration, which affects dispersion performance in subsequent processing.
Core Advantages of Jinghuang’s 2026 Fe₂O₃ Supply
As a professional nanomaterial manufacturer operating for 10 years, Jinghuang’s Fe₂O₃ products have been exported to 27 countries and regions for steady supply. Actual production test shows our batch consistency of Fe₂O₃ purity reaches 99.7%, far higher than industry average 96% level.
Q: Can you provide customized particle size Fe₂O₃ products?
Yes, our R&D team can produce Fe₂O₃ products with custom particle size ranging from 10nm to 5μm, with surface modification treatment (hydrophobic, dispersant coated) to match specific client application requirements.
Q: What is your delivery lead time for bulk Fe₂O₃ orders?
For 100kg-10 ton regular stock Fe₂O₃ orders, we can arrange delivery within 7 working days, customized production orders take 10-15 working days to finish after confirming specification details with clients.
FAQ
Q: Is Fe₂O₃ toxic to human body?
A: Fe₂O₃ is non-toxic under regular use conditions, it is approved as a safe food additive and cosmetic pigment by global food safety regulators, no obvious harm will be caused by accidental small amount contact.
Q: What is the difference between Fe₂O₃ and Fe₃O₄?
A: Fe₂O₃ is reddish-brown ferric oxide, non-magnetic in alpha phase, while Fe₃O₄ is black ferroferric oxide with strong magnetic property, their applications are totally different in most industrial scenarios.
Q: How to get a free Fe₂O₃ sample from Jinghuang?
A: You can submit inquiry on our official website www.jinghuangnm.com, leave your application requirement and delivery address, our team will arrange 50g-100g free Fe₂O₃ sample delivery to you within 3 working days.
Q: What payment terms do you accept for Fe₂O₃ bulk orders?
A: We support T/T, L/C, Western Union and other international payment terms, 30% advance deposit, 70% balance paid before delivery for regular orders, long term cooperative clients can apply for more flexible payment conditions.
This article was generated by AI and is for reference only.
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