| Customization: | Available |
|---|---|
| CAS No.: | 1309-37-1 |
| Formula: | Fe2o3- a H2O |
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| TEST ITE, | UNIT | TEST DATA | STANDARD |
| Contents (Fe3O4) | % | ≥96 | ISO1248 |
| Oil absorption | ml/100g | 15~25 | ISO787-5 |
| Res. on 325 mesh | % | ≤0.3 | ISO787-7 |
| Water soluble salts | % | ≤0.3 | ISO787-3 |
| Moisture | % | ≤1.0 | ISO787-2 |
| pH value | 3~7 | ISO787-9 | |
| Ignition loss (1,000oC,1/2 h) | % | ≤1.0 | DIN55913 |
| Bulk density | g/cm3 | 0.7~1.1 | ISO787-11 |
| Specific gravity | g/cm3 | 5.0 | ISO787-10 |
| Particle size BET | gm | 0.17 | Electron Micrographs |
| Dispersibility (Hegman) | gm | 20/25/30 | ISO787-20 |
| Tinting Strength (Compared with Standard) | % | 95~105 | ISO787-24 |
| Color Difference (Compared with Standard) | % | ≤1.0 | ISO787-1 |
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