2022-01-17
IRON OXIDE BLACK
Name: Iron Oxide Black
Type:330
Chemical name: Triiron tetraoxide
Chemical formula: Fe2O3.αH2O
Color index: Pigment red 101 (77491)
CAS No.：1309-37-1
EC No. :215-168-2
Specification:
| TEST ITE | UNIT | TEST DATA | STANDARD |
| Contents (Fe3O4) | % | ≥90 | ISO1248 |
| Oil absorption | ml/100g | 15~25 | ISO787-5 |
| Res. on 325 mesh | % | ≤0.5 | ISO787-7 |
| Water soluble salts | % | ≤0.5 | ISO787-3 |
| Moisture | % | ≤1.5 | ISO787-2 |
| pH value | 5~8 | ISO787-9 | |
| Ignition loss (1,000oC,切 h) | % | ≤5.0 | DIN55913 |
| Bulk density | g/cm3 | 0.8〜1.2 | ISO787-11 |
| Specific gravity | g/cm3 | 4.8 | ISO787-10 |
| Particle size BET | gm | 0.2 | Electron Micrographs |
| Dispersibility (Hegman) | gm | 20/30/40 | ISO787-20 |
| Tinting Strength (Compared with Standard) | % | 95~105 | ISO787-24 |
| Color Difference (Compared with Standard) | % | ≤1.0 | ISO787-1 |