Item | Unit | Index Value | Test Method |
Contents(Fe2O3.a H2O) | % | ≥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(1,000℃,1/2h) | % | ≤1.0 | DIN55913 |
Bulk density | g/cm³ | 0.7-1.1 | ISO787-11 |
Specific gravity | g/cm³ | 5.0 | ISO787-10 |
Particle size BET | µm | 0.13 | Eletron Micrographs |
Dispersibility(Hegman) | µm | 20/25/30 | ISO787-20 |
Tinting Strength(Compared with Standard) | % | 95-105 | ISO787-24 |
Color Difference ΔE (Compared with Standard) | ≤1.0 | ISO787-1 |
With excellent physical and chemical properties. Iron oxide red 101 has the characteristics of strong hiding power, high tinting power, soft color, stable performance, alkali resistance, stability to weak and dilute acids, excellent light and weather resistance. It is insoluble in water and organic solvents, has excellent rust resistance, anti-ultraviolet performance.