product Name

Iron(III) oxide

Synonyms

C. I. 77491; C. I. Pigment Red 101; C. I. Pigment Red 101 and 102; C. I. Pigment Red 102; Ferric oxide; Iron (III) Oxide Anhydrous; diiron trioxide; E 172; Iron (III) oxide - calcined; Ironoxide anhydrous; Ironoxideredbrownpowder; Iron oxide - precipitated; Ferric oxide, medicinal; Ferric oxide for ferrite; Iron (III) oxide, red; Hematite; IRON OXIDE RED; C. I. P. R. 101; Iron (III) oxide

Molecular Formula

Fe₂O₃

Molecular Weight

159.69

InChI

InChI=1/2Fe. 3O/q2*+3;3*-2

CAS Registry Number

1309-37-1;1317-60-8;1332-37-2

EINECS

215-168-2;215-275-4;215-570-8

Molecular Structure

 

Density

5.24

Melting point

1538° C

Water solubility

INSOLUBLE

Hazard Symbols

Xi: Irritant;

Risk Codes

R36/37/38: ;

Safety Description

S26: ;