Iron oxide black

Type/specification

99%

brand

tianjin

Perform standard

ISO9001-200

The CAS

1317-61-9

Iron oxide black

Molecular formula Fe3O4, black or dark red powder is ferrous oxide and three iron oxide adduct, small granular. Insoluble in water, alcohol, soluble in concentrated acid, hot strong acid. Has the magnetism, high tinting strength and hiding power. Has good weather resistance, resistance to light and atmosphere, durability, permeability and oil permeability. Good alkali resistance, heat to 100 ℃. High temperature heated easy to oxidation, into a red iron oxide is widely used in printing ink, watercolor, paints, oil paints, coloring of architectural coatings, building materials