Specification:
items
Fe2O3 or Fe3O4
Oil absorption
Res.on 325 mesh
Water sol. salts
Moisture
PH
Tamped apparent density
ΔE
compared
with std.
Relative Tinting strength
%
g/100g
g/cm3
Red
110/130/190
≥96
15-25
≤0.3
≤1.0
3-7
0.7-1.1
≤0.8
95-105
Yellow
311/313/586
≥86
25-35
0.4-0.6
Black
318/330
≥90
≤0.2
0.9-1.3
Green
5605/835
-
20-30
≤3.0
6-9
0.4-0.8
Orange
960
≥88
Brown
610/663
≤0.5
≤1.5
4-7
0.7-1.2