Registration Dossier

Reference substances

Reference substances

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General information

Inventory

EC number:
215-168-2
EC name:
Diiron trioxide
CAS number:
1309-37-1

No inventory information available

Reference substance information

IUPAC name:
diiron trioxide
Synonyms
Names:
C.I. 77491
C.I. Pigment Red 101
Copperas red
Diiron trioxide
Ferric oxide
Iron oxide (Fe2O3)
Iron oxide red
Iron(III)oxide
Red iron oxide
Identifier:
IUPAC name
Iron(III)oxide
Identifier:
other: SMILES notation
not applicable

CAS information

CAS number:
1309-37-1

Related substances

Identifiers of related substancesopen allclose all
Identifier:
CAS number
Identity:
1317-60-8
Identifier:
CAS number
Identity:
1332-37-2
Identifier:
CAS number
Identity:
12134-66-6
Identifier:
CAS number
Identity:
50811-63-7

Molecular and structural information

Molecular formula:
Fe2O3
Molecular weight:
159.688
SMILES notation:
O1[Fe]2O[Fe]1O2
InChl:
InChI=1/2Fe.3O/rFe2O3/c3-1-4-2(3)5-1
Structural formula:
Chemical structure