Iron Oxide
Iron Oxide is one of the most widely used pigments in industries ranging from construction to cosmetics. Known for its durability, vibrant color, and chemical stability, it has become an essential material in various applications. Whether you're a manufacturer or a buyer, understanding its properties and specifications is crucial for making informed decisions.
Key Features of Iron Oxide
- High Purity: Typically composed of 96-99% iron oxide, ensuring consistent quality.
- Excellent Heat Resistance: Stable up to 1200°C, making it ideal for high-temperature applications.
- Lightfastness: Resistant to fading under UV exposure, maintaining color for years.
- Non-Toxic: Safe for use in food packaging, cosmetics, and children’s products.
- Chemical Stability: Resistant to acids, alkalis, and solvents.
Detailed Product Parameters
| Parameter | Specification |
|---|---|
| Chemical Formula | Fe2O3 (for red iron oxide) |
| Density | 5.24 g/cm3 |
| Melting Point | 1565°C |
| Particle Size | 0.2 - 0.8 microns |
| Oil Absorption | 15-25 g/100g |
Iron Oxide FAQ
Q: What industries commonly use Iron Oxide?
A: Iron Oxide is widely used in construction (concrete, tiles), paints & coatings, plastics, cosmetics (lipsticks, eyeshadows), and ceramics due to its excellent color stability and safety.
Q: Is Iron Oxide safe for food-related applications?
A: Yes, food-grade Iron Oxide is non-toxic and approved by regulatory bodies like the FDA and EFSA for use in food packaging and coloring.
Q: What is the difference between natural and synthetic Iron Oxide?
A: Natural Iron Oxide is mined and may contain impurities, while synthetic Iron Oxide is chemically produced with higher purity and consistency, offering better performance in industrial applications.
Applications of Iron Oxide
Iron Oxide is versatile and plays a significant role in multiple industries:
- Construction: Used in colored concrete, bricks, and pavers.
- Coatings: Provides long-lasting color for paints and industrial coatings.
- Plastics: Enhances UV resistance and color stability in plastic products.
- Cosmetics: Used in makeup products for pigmentation.
- Electronics: Acts as a component in magnetic storage media.
By understanding the detailed specifications and applications of Iron Oxide, buyers and manufacturers can optimize its use for superior results.