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:;