Iron Oxide Black 318

Additional Product Details

Product Name: Iron Oxide Black 318
Color Index: Pigment Black 11
C.I. No.: 77499
CAS No.:12227-89-3
EINECS NO.:235-442-5  
Molecular Formula: Fe3O4
Molecular Weight: 231.54

Iron Oxide Black 318 Properties

Ferroferric oxide, chemical formula Fe3O4. Commonly known as the iron oxide black, magnets, magnet, black iron, with the black crystal magnetic, so it is also called magnetic iron oxide.
EMPEROR Iron Oxide Black 318 is a common iron oxide pigment used in developing building materials, paints, rubber, asphalt, sports racetracks, paper, plastic and others.

Technical Data Sheet

Iron Oxide Black 318
Density(g/cm3)	4.5
Appearance	Black powder
Content of Fe2O3 %	90 min
PH Value	5.0-8.0
Oil Absorption	15-25
Residue on 320 mesh,%	0.5 max
Water soluble, %	0.5 max
Volatile at 105 degree	1.5 max
Tinting strength, %	98-102

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.