shanghai shuntai chemical products co.,ltd.
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Ferric Oxide

Molecular formula: Fe2O3
CAS No.: 1309-37-1

Description:

The product contains different colors covering red, yellow, black, brown, orange. It’s stable easy to disperse with strong tinting strength.

Application:

It is widely used for concrete products (roof tiles, pavement, block, pavers, brick and tiles), paint, cosmetic, food and drug.

Packing:

25 kg / bag in paper plastic compound bag, or upon client’s request.


Specification of Ferric Oxide

Item

Unit

Index

Model

Red
130

Red
90

Brown 610

Black 780

Yellow 313

Blue

Fe2O3/Fe3O4

(m/m)%

96 min

95 min

92 min

93 min

86 min

 

Moisture 105°C

(m/m)%

1.0 max

1.0 max

1.0 max

1.0 max

1.0 max

1.0 max

Water soluble

(m/m)%

0.3 max

0.3 max

0.5 max

0.5 max

0.3 max

0.5 max

Residue on 45mm

(m/m)%

0.2 max

0.20 max

0.30 max

0.3 max

0.3 max

0.3 max

pH

 

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

 (m/m)%

95-105

95-105

95-105

95-105

95-105

95-105

Density 

g/cm3

5.0-5.1

5.0-5.1

4.8

4.5-5.0

4.0-4.3

-

Note: Actual data will be reported on Certificate of Analysis