Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Explosiveness

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

Molybdenum trioxide is void of any chemical structures commonly associated with explosive properties, such as metal peroxides, peroxo-acid-anions, azides, and halogen oxides. Any rapid/violent reaction with oxygen/air can be excluded, since molybdenum trioxide contains molybdenum in its highest oxidation state (+VI). Further, it is noted that during long term industrial use of the substance, no observations relating to explosiveness have been made.

Key value for chemical safety assessment

Explosiveness:
non explosive

Additional information

Justification for classification or non-classification

Molybdenum trioxide does not require classification for explosiveness. Molybdenum trioxide is void of any chemical structures commonly associated with explosive properties, such as metal peroxides, peroxo-acid-anions, azides, and halogen oxides. Any rapid/violent reaction with oxygen/air can be excluded, since molybdenum trioxide contains molybdenum in its highest oxidation state (+VI). Further, it is noted that during long term industrial use of the substance, no observations relating to explosiveness have been made.