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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
dysprosium(3+); oxygen(2-)

Inventory

EC number:
215-164-0
EC name:
Didysprosium trioxide
CAS number:
1308-87-8
CAS number:
1308-87-8
Synonyms
Names:
Identifier:
IUPAC name
didysprosium trioxide
Identifier:
other: other name
didysprosium trioxide
Identifier:
other: other name
dysprosia
Identifier:
other: other name
dysprosium sequioxide
Identifier:
other: other name
dysprosium trioxide
Identifier:
other: other name:
dysprosium(3+) oxide
Identifier:
other: other name
dysprosium(III) oxide

Molecular and structural information

Molecular formula:
Dy2O3
Molecular weight:
372.998
SMILES notation:
O=[Dy]O[Dy]=O
Structural formula:
Chemical structure

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