Item
|
Iron Oxide Blue
|
Fe2O3/Fe3O4≥%
|
80%
|
105°C Moisture ≤%
|
1.0
|
Water soluble salts ≤%
|
0.5
|
Residue on 45um ≤%
|
0.3
|
PH-value
|
3-7
|
Oil absorption
|
15-25
|
Tinting strength %
|
95-105
|
Density approx / cm3
|
0.4-0.8
|