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Ferric iron oxide powder , Mircon and Nano Fe2O3
Mircon and Nano Fe2O3
CAS:1309-37-1
Widely used in pigment, coating, colorant, magnetic material and magnetic recording material, catalyst, and sensitive materials.
Customization is available for difference application.
1. Micron Fe2O3
| Item | Value |
| Iron Content(Fe2O3, dry at 105℃) % (m/m) | ≥95 |
| 105℃ Volatile Matter, % | <1.0 |
| Water-soluble Matter, % (m/m) | ≤0.3 |
| Sieving Residue (63μm mesh), % (m/m) | ≤0.2 |
| PH of Aqueous Suspension | 5-7 |
| Oil absorption, g/100g | 15-25 |
| Color(compared with standard color) | Similar-slight |
| Relative tinting strength (compared with standard product)% | 95105% |
| Covering Power (g) | ≤10 |
2. Nano Fe2O3 (α-Fe2O3, alpha)
| item | Value |
| Purity | 99.5% |
| Average Particle Size | 20-40 nm |
| Specific Surface Area | 30-60 m2/g |
| Color | red brown |
| Morphology | spherical |
| True density | 5.24 g/cm3 |