Iron oxide black
Iron oxide black
Molecular Formula: Fe3O4 Fe2O3·FeO
CAS No.: 1317-61-9; 12227-89-3
Colour index: Pigment yellow 42 (77492)
1. Product Overview: Iron oxide black with high tinting-strength, hiding power, high lightfastness and weather resistance, high heat resistance.
2. Products: 417, 722, 723, 732, 757, 779, 987, 792
3. Usage: Can be also used for colouring of plastics, floor coverings, cement, bricks, paints, building materials, paints, for production of ceramic colours, glass.
4. Storage: Products should be storing in a dry place without rendering damp, avoid high temperature and with the acid-base complex isolation. Unpacked products effective storage period of three years.
5. Package: 25 kg / bag.
6. Use descriptions: iron oxide red pigment 2-4% calculated on dry weight of cement.
Specifications of products:
| Products | ContentsFe3O4 ≥, % |
Oil absorption g/100g Range | Color deferenceΔE ≤, % |
Tinting strength % Range | Water sol. Salts ≤, % |
Res. On 325 mesh (45μm) ≤, % |
PH value Range | 105°C moisture ≤, % |
1000°C 0.5h Ignition loss |
| 417 | 95 | 15-25 | 0.8 | 95-105 | 0.5 | 0.4 | 5-8 | 1.0 | 5 |
| 722 | 95 | 15-25 | 0.8 | 95-105 | 0.5 | 0.4 | 5-8 | 1.0 | 5 |
| 723 | 95 | 15-25 | 0.8 | 95-105 | 0.5 | 0.4 | 5-8 | 1.0 | 5 |
| 732 | 95 | 15-25 | 0.8 | 95-105 | 0.5 | 0.4 | 5-8 | 1.0 | 5 |
| 757 | 95 | 15-25 | 0.8 | 95-105 | 0.5 | 0.4 | 5-8 | 1.0 | 5 |
| 779 | 95 | 15-25 | 0.8 | 95-105 | 0.5 | 0.4 | 5-8 | 1.0 | 5 |
| 987 | 95 | 15-25 | 0.8 | 95-105 | 0.5 | 0.4 | 5-8 | 1.0 | 5 |
| 792 | 95 | 15-25 | 0.8 | 95-105 | 0.5 | 0.4 | 5-8 | 1.0 | 5 |
