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Iron oxide black, chemical formula is Fe3O4, is a magnetic black crystal, so it is also known as magnetic iron oxide. It can be used as pigments and polishes can also be used in the manufacture of audiotapes and telecommunications equipment.
Product Name: black iron oxide powder
CAS No.: 1317-61-9/215-277-5
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Product appearance: black powder
Molecular formula: Fe3O4
Product model: 330, 740
Product Model | Primary Colour | Contents | Oil Absorption | Res.on 325 mesh | Water soluble salts | PH value | Bulk Density | Tinting Strength | Particle Size D50 | Color Difference |
330 |
| ≥90 | 15-25 | ≤0.5 | ≤0.5 | 5～8 | 0.8-1.2 | 95～105 | 0.2 | ≤1.0 |
740 |
| ≥90 | 15-25 | ≤0.5 | ≤0.5 | 5～8 | 0.8-1.2 | 95～105 | 0.2 | ≤1.0 |
Storage:
Store in a dry and dark place to prevent the product from being damp, and cannot be stored in a high-temperature environment. It should be stored separately from acid and alkali substances during storage to avoid deterioration. The product has an effective storage period of 3 years without opening
Container Packing:
20GP，1200kg/Tray，20Tray，Total：24ton/Container
20GP，1250kg/Tray，20Tray，Total：25ton/Container
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