Synonym(s)
1309-33-7 (Eisenhydroxid); CAS No 1309-37-1 (Eisenoxid)
DefinitionThis section has been translated automatically.
Iron oxides and hydroxides are yellow, red, red-brown and black pigments. They are insoluble in water and soluble in dilute hydrochloric acid.
Field of application/useThis section has been translated automatically.
Food additive (E 172)
Colour pigment in paints and polishes