Magnetite-71 Magnetite Powder
Magnetite-71 is a high-purity fine magnetite powder grade with Fe₃O₄ content around 99.41%, Fe content around 72.05%, specific gravity of 5.102 and D50 of 7.47 μm.
Product Overview
Magnetite-71 is a high-purity fine magnetite powder grade designed for applications requiring high Fe₃O₄ content, controlled impurity levels, fine particle size distribution and stable black powder appearance.
With Fe₃O₄ content of around 99.41%, Fe content of around 72.05%, specific gravity of 5.102 and D50 of 7.47 μm, Magnetite-71 can be reviewed for fine powder applications, magnetic materials, environmental treatment, chemical processing and other industrial formulations.
Magnetite-71 Typical Technical Data
Typical reference values for chemical analysis, physical properties and particle size distribution. Full TDS and COA can be provided upon request.
Chemical Analysis
Main chemical composition and impurity control.
| Test Name | Unit | Typical Value |
|---|---|---|
| Fe₃O₄ (Magnetite) | wt% | 99.410 |
| Fe (Iron) | wt% | 72.050 |
| SiO₂ (Silicon Dioxide) | wt% | 0.160 |
| Zn (Zinc) | wt% | 0.0018 |
| Co (Cobalt) | wt% | 0.0003 |
| Ni (Nickel) | wt% | 0.001 |
| Mn (Manganese) | wt% | 0.0359 |
| Cr (Chromium) | wt% | 0.0077 |
| Mg (Magnesium) | wt% | 0.0077 |
| Al (Aluminum) | wt% | 0.0316 |
| Cu (Copper) | wt% | 0 |
| Ti (Titanium) | wt% | 0.0099 |
| Ca (Calcium) | wt% | 0.023 |
| Na (Sodium) | wt% | 0.0037 |
| H₂O (Water) | wt% | 0.030 |
| Cr₂O₃ (Chromium Oxide) | wt% | 0.012 |
| TiO₂ (Titanium Dioxide) | wt% | 0.015 |
| V₂O₅ (Vanadium Oxide) | wt% | 0.0096 |
Physical Properties
Typical appearance and density-related properties.
| Test Name | Unit | Typical Value |
|---|---|---|
| Appearance | — | Black Powder |
| Specific Gravity | — | 5.102 |
Particle Size Distribution
Typical particle size distribution by laser particle size analysis.
| Test Name | Unit | Typical Value |
|---|---|---|
| D10 | μm | 1.24 |
| D50 | μm | 7.47 |
| D90 | μm | 27.47 |
Need Magnetite-71 for Your Application?
Send us your target application, required Fe₃O₄ content, particle size distribution, specific gravity, packaging requirement or current supplier reference. Our team will review your requirements and recommend a suitable magnetite powder option.