Magnetic Iron Powder (Water Treatment Grade)
CAS 7439-89-6
Fe
Metal Powder
MW: 55.85 g/mol
Physical & Chemical Specifications
| Property | Specification | Test Method |
|---|
| Purity (Fe) | ≥ 99.5% | ICP-OES |
| Particle Size | -200 to +150 mesh (75–106 μm) | ASTM B214 |
| Saturation Magnetization | ≥ 200 emu/g | VSM |
| Coercivity (Hc) | ≤ 5 Oe | VSM |
| Bulk Density | 2.8–3.2 g/cm³ | ASTM B212 |
| pH (1% suspension) | 6.5–8.0 | pH meter |
| Moisture | ≤ 0.10% | Gravimetric |
| Heavy Metals (total) | ≤ 50 ppm | ICP-OES |
Typical Applications
- Magnetic separation in municipal water treatment
- Industrial wastewater – heavy metal removal (Pb, Cd, Cr, As)
- Fenton-like advanced oxidation processes (AOPs)
- Groundwater & soil remediation
- Radioactive liquid waste treatment
Packaging
25 kg woven polypropylene bags; 500 kg big bags
Storage & Shelf Life
Dry, well-ventilated area. Avoid prolonged moisture exposure. Shelf life: 24 months.
All values are typical and may vary by lot. This TDS does not constitute a warranty.
Contact TKNCO for lot-specific Certificate of Analysis (COA).