Iron oxide black

Synonym(s)

: Oxoiro, oxo (oxoferriooxy) iron, C.I. Pigment Black 11, iron (II,III) oxide, iron pigment black

Mol. Formula

: Fe3O4

EC / List no.

: 235-442-5

CAS no.

: 12227-89-3

Molecular weight

: 231,53

It is a common iron oxide compound with iron (III) ion and oxide. It acts as an inorganic pigment. It offers durability and cost effectiveness. It is non-toxic and effective. It is used in paints.

Application

»   It is widely used in industry as pigments, processing aids, raw material component.
»   This substance is used in the following products: coating products, fillers, putties, plasters, modeling clay, non-metal surface treatment products, metal surface treatment products, inks and toners.
»   It is used in machine washing liquids/detergents, automotive care products, paints, coatings, adhesives, fragrances and air fresheners, cooling liquids in refrigerators, oil-based electric heaters.

Product Specifications

Physical and Chemical Properties
» It is a black solid substance.
» Odorless.

Properties

Characteristics	Unit	Value	Condition
Melting point	°C	1565
Solubility	µg/L	1	20 °C, soluble with water, pH=6.1-8
Density	g/ cm3	5.25	20 °C
Refractive index		3.01