|
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
|
|
Water soluble 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
|
