Ferric Oxide
Molecular formula: Fe2O3
CAS No.: 1309-37-1
Description: |
The product contains different colors covering red, yellow, black, brown, orange. It’s stable easy to disperse with strong tinting strength. |
Application: |
It is widely used for concrete products (roof tiles, pavement, block, pavers, brick and tiles), paint, cosmetic, food and drug. |
Packing: |
25 kg / bag in paper plastic compound bag, or upon client’s request. |
Specification of Ferric Oxide
Item | Unit |
Index |
|||||
Model |
|||||||
Red |
Red |
Brown 610 |
Black 780 |
Yellow 313 |
Blue |
||
Fe2O3/Fe3O4 |
(m/m)% |
96 min |
95 min |
92 min |
93 min |
86 min |
|
Moisture 105°C |
(m/m)% |
1.0 max |
1.0 max |
1.0 max |
1.0 max |
1.0 max |
1.0 max |
Water soluble |
(m/m)% |
0.3 max |
0.3 max |
0.5 max |
0.5 max |
0.3 max |
0.5 max |
Residue on 45mm |
(m/m)% |
0.2 max |
0.20 max |
0.30 max |
0.3 max |
0.3 max |
0.3 max |
pH |
|
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 |
(m/m)% |
95-105 |
95-105 |
95-105 |
95-105 |
95-105 |
95-105 |
Density |
g/cm3 |
5.0-5.1 |
5.0-5.1 |
4.8 |
4.5-5.0 |
4.0-4.3 |
- |
Note: Actual data will be reported on Certificate of Analysis