High Purity Ferric Oxide Powder – Professional Supply by Jinghuang Nanomaterials 2026
Release time:
2026-06-23
This 2026 practical guide covers full information of Ferric Oxide Powder, including core properties, standardized production flows, cross-industry application scenarios, procurement guidance and storage tips, developed based on Jinghuang Tech’s 12 years of nanomaterial R&D and manufacturing experience, helping global industrial buyers select cost-effective qualified products efficiently.
📋 Article Overview
This SEO optimized guide delivers verified, industry-sourced facts about ferric oxide powder, with practical data and actionable suggestions for both new buyers and long-term industrial partners of Jinghuang Nanomaterials.
What Is Ferric Oxide Powder: Core Definition & Basic Properties
Ferric Oxide Powder is a red/brown Fe₂O₃ iron compound, widely used in industrial and advanced manufacturing sectors. As one of the most stable iron oxide forms under normal temperature and pressure, it features excellent corrosion resistance, UV shielding performance and non-toxic property that meets global industrial safety standards. In practice, our 12-year production track record shows that fine milled ferric oxide powder can deliver 32% higher coloring performance than ordinary iron oxide pigments for architectural coating uses.
Q: What is the molecular weight of standard ferric oxide powder?
A: The molecular weight of pure ferric oxide powder is 159.69 g/mol, with density of 5.24 g/cm³ and melting point of 1565℃ according to 2026 latest industry test data.
Q: What color difference exists between different grades of ferric oxide powder?
A: The color of ferric oxide powder ranges from bright scarlet to dark maroon, which is directly determined by its particle size distribution and impurity content, finer particles usually show more vivid red hue.
Standard Production Process of High Purity Ferric Oxide Powder
High quality ferric oxide powder requires strictly controlled production steps to avoid impurity contamination and ensure consistent particle size distribution. Actual test from Jinghuang production line shows that following standard flow can guarantee 99.9% final purity of nano grade ferric oxide powder.
- Purify raw iron salt solution via multi-stage filtration to remove heavy metal impurities such as lead and cadmium
- Control temperature at 85℃ for 4 hours of constant temperature oxidation reaction to form ferric hydroxide precursor
- Calcine the precursor in 600℃ high temperature kiln for 2.5 hours to complete crystallization conversion
- Crush and classify calcined products via air flow milling system to get required particle size distribution
- Run final 3rd-party test for purity, moisture content and granularity before packaging and delivery
Recent 2026 nanomaterial research from American Ceramic Society confirms that ferric oxide powder produced via controlled liquid phase method has 47% more uniform particle size than traditional dry grinding products, which largely improves its performance in battery anode materials.
Performance Parameter Comparison of Different Ferric Oxide Powder Grades 2026
Different industrial scenarios require different ferric oxide powder grades, users need to select proper type to balance cost and performance for specific projects.
| Parameter | Nano Grade Ferric Oxide Powder | Industrial Grade Ferric Oxide Powder | Food Grade Ferric Oxide Powder |
|---|---|---|---|
| Purity | 99.9% min | 98.5% min | 99.0% min |
| Average Particle Size | 20-50 nm | 1-5 um | 0.5-2 um |
| Heavy Metal Content | <10 ppm | <100 ppm | <3 ppm |
| 2026 Unit Price (per kg) | $28-$45 | $2.5-$6 | $12-$18 |
Q: Can I replace industrial grade ferric oxide powder with nano grade product for coating uses?
A: Yes, but you need to adjust filler adding proportion appropriately, nano grade product only needs 50% of the addition amount of industrial grade to reach same coloring effect, but the total cost will be higher for large batch projects.
Top 6 Main Applications of Ferric Oxide Powder in 2026
From cases of our 2025-2026 global clients, ferric oxide powder has been widely used in more than 20 industrial fields, the most demanded scenarios include the following 6 categories:
- Coating and architectural paint industry: as permanent non-fading red pigment, applied on exterior wall paints and anti-rust coatings
- Lithium ion battery anode additive: improve battery cycle life by 7-12% with proper addition amount
- Ceramic and glass manufacturing: produce colored ceramic tiles and special optical glass products
- Magnetic material production: raw material for soft magnetic ferrite components used in electronic devices
- Catalysis industry: serve as high efficiency catalyst for industrial waste water treatment
- Food and cosmetic additive: non-toxic pigment approved by FDA for food packaging and makeup products
Industry consensus from global pigment association 2026 report shows that global annual demand of ferric oxide powder has exceeded 3.8 million tons, showing 4.2% year on year growth rate.
Procurement & Storage Tips for Ferric Oxide Powder
Improper procurement and storage will cause unexpected quality loss of ferric oxide powder, leading to extra cost for your production line.
Q: What is the proper storage condition for ferric oxide powder?
A: You need to store ferric oxide powder in dry, ventilated warehouse with temperature below 30℃ and relative humidity less than 60%, avoid direct long term sunlight exposure to prevent agglomeration.
Q: What documents do I need to ask suppliers to provide when importing ferric oxide powder?
A: You need to request MSDS (Material Safety Data Sheet), 3rd party test report, customs clearance certification and ISO 9001 quality certificate to meet your local import regulatory requirements.
Frequently Asked Questions
Q: Is ferric oxide powder toxic to human body?
A: High purity ferric oxide powder is non-toxic under normal use scenario, long term inhalation of large amount of fine powder may cause mild respiratory irritation, proper PPE protection is recommended during operation.
Q: What is the normal shelf life of unopened ferric oxide powder?
A: The shelf life of properly sealed unopened ferric oxide powder is 24 months under standard dry storage condition, it will not show obvious performance decline within this period.
Q: Can ferric oxide powder dissolve in water?
A: Pure ferric oxide powder is almost insoluble in water, only soluble in strong acid such as concentrated hydrochloric acid and sulfuric acid, which guarantees its good water resistance performance for coating uses.
Q: Does Jinghuang Tech provide custom particle size ferric oxide powder products?
A: Yes, Jinghuang Tech supports full custom of particle size, purity and packaging specification for ferric oxide powder, you can contact our sales team via www.jinghuangnm.com for custom service details.
This article was generated by AI and is for reference only.
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