CAS number: 1309-37-1/1317-61-9
Molecular formula:Fe2O3/Fe3O4
Molecular weight : 159.69 /231.533
Appearance：
Colored powder. Its quality is stable with fine
decentralization, strong tinting strength.
Application:
1. Construction, Coating &
Paint, Ink, Rubber, Plastic, etc.
2. Tinting of rubber, plactic
product, scagliola, wall, terrazzo.
3. Raw material of the chemical
product contain iron such as oil paint, concoctive paint.
Packaging:
Net weight 25kg in layers brown paper , or knitting bag outside and plastic bag inside , 20MT in the 20'FCL(Iron Oxide Red/Black/Green/Brown/Blue);13MT in the 20'FCL(Iron Oxide Yellow).
Specification:
|
Items |
Iron oxide red |
Iron oxide yellow |
Iron oxide black |
Iron oxide green |
Iron oxide blue |
Iron oxide brown |
|
Fe2O3 / Fe3O4 %min |
96 |
86 |
95 |
95 |
95 |
92 |
|
Color difference vs standard,max |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
|
Tinting Srength Vs
Standard ,% |
98-102 |
95-105 |
95-105 |
95-105 |
95-105 |
95-105 |
|
PH-value,range |
4-7 |
3-7 |
4-7 |
3.5-7 |
3-7 |
4-7 |
|
Sieve residue on
0.045mm-mesh，%max |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.4 |
|
Oil absorption,range |
15-25 |
25-35 |
15-25 |
25-35 |
15-25 |
15-35 |
|
Watersoluble salts,% max |
0.5 |
0.3 |
0.5 |
0.5 |
0.5 |
0.8 |
|
Volatiles at 105℃,%max |
0.8 |
0.8 |
0.5 |
0.5 |
0.5 |
0.5 |
|
Loss on ignition At
1000 °C& 0.5hour,%max |
0.5 |
0.5 |
0.4 |
0.3 |
0.5 |
0.3 |
|
Density (approx g/cm3 ) |
0.7-1.1 |
0.4-0.6 |
0.9-1.2 |
0.4-0.8 |
0.4-0.8 |
0.8-1.3 |
