Iron Oxide Pigment

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