Iron Oxide

Item

Iron Oxide Red 130

Iron oxide

Red 190

Iron oxide Brown 610

Iron Oxide Black 780

Iron oxide Yellow 313

Iron Oxide Blue

Fe₂O₃/Fe₃O₄≥%

96

95

92

93

86

105°C Moisture ≤%

1.0

1.0

1.0

1.0

1.0

1.0

Water soluble salts ≤%

0.3

0.3

0.5

0.5

0.3

0.5

Residue on 45um ≤%

0.2

0.20

0.30

0.3

0.3

0.3

PH-value

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 %

95-105

95-105

95-105

95-105

95-105

95-105

Density approx / cm³

5.0-5.1

5.0-5.1

4.8

4.5-5.0

4.0-4.3