standard |
Iron oxide black |
Iron oxide red |
Iron oxide yellow |
Iron content (Fe2O3 or Fe3O4 ) % not less than |
95 |
95 |
95 |
Tint Strength ( Standard ratio ) |
100 ± 5 |
100 ± 5 |
??~? |
Max. of volatile elements in 105 0 C |
1.0 |
1.0 |
0.8 |
Max. of soluble elements in water |
0.5 |
0.5 |
0.5 |
The residue on mesh of 45µm Max |
0.3 |
0.3 |
0.3 |
PH value of suspension liquid in water |
5 ~ 8 |
5 ~ 7 |
4 ~ 7 |
Oil absortion g/100g |
15 ~ 25 |
15 ~ 25 |
25 ~ 35 |
Min. of resistivity in water extraction liquidus/cm max |
300 |
300 |
300 |
standard serial Number: |
Q/2004321 |
Application: |
It's used in Paint.plastic.building.materals.paer-making.ceramics polishing. |
Trade made of products: |
“HuTong” brand. |
