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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

IUPAC name:
trioxochromium

Inventory

EC number:
215-607-8
EC name:
Chromium trioxide
CAS number:
1333-82-0
CAS number:
1333-82-0
Synonyms
Names:
Identifier:
IUPAC name
Chromium trioxide
Identifier:
other: InChl
InChI=1S/Cr.3O
trioxochromium

Molecular and structural information

Molecular formula:
CrO3
Molecular weight:
99.994
SMILES notation:
O=[Cr](=O)=O
InChl:
InChI=1S/Cr.3O
Structural formula:
Chemical structure

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