CAS NO.: 1332-37-2
Chemical formula: Fe2O3 ,Fe3O4
Specification:
|
Item
|
Iron Oxide Red 130
|
Iron oxide Red 190
|
Iron oxide Brown 610
|
Iron Oxide Black 780
|
Iron oxide Yellow 313
|
Iron Oxide Blue
|
|
Fe2O3/Fe3O4≥%
|
96
|
95
|
92
|
93
|
86
|
|
|
105°C Moisture ≤%
|
1.0
|
1.0
|
1.0
|
1.0
|
1.0
|
1.0
|
|
Water soluble salts ≤%
|
0.3
|
0.3
|
0.5
|
0.5
|
0.3
|
0.5
|
|
Residue on 45um ≤%
|
0.2
|
0.20
|
0.30
|
0.3
|
0.3
|
0.3
|
|
PH-value
|
3.5-8
|
3.5-8
|
4-7
|
5-8
|
3.5-7
|
|
|
Oil absorption
|
15-25
|
15-25
|
20-30
|
12-25
|
25-35
|
|
|
Tinting strength %
|
95-105
|
95-105
|
95-105
|
95-105
|
95-105
|
95-105
|
|
Density approx / cm3
|
5.0-5.1
|
5.0-5.1
|
4.8
|
4.5-5.0
|
4.0-4.3
|
|
Properties: it is powder with several colours, such as red, brown, black, yellow, blue. It is stable, insoluble in water while soluble in hydrochloric acid and dilute sulphuric acid.
Application: Iron Oxide pigment is mostly used in automotive paints and wood finishes. Meanwhile it is also widely used in the areas of architectural paints, industrial coatings, plastic, nylon, rubber, printing ink, art coatings, cosmetics and powder coating.