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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
diiron trioxide

Inventory

EC number:
215-168-2
EC name:
Diiron trioxide
CAS number:
1309-37-1
CAS number:
1309-37-1
Synonyms
Names:
Iron oxide (Fe2O3)
Identifier:
IUPAC name
Diiron trioxide

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

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