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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
relative self-ignition temperature (solids)
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:
Justification for type of information:
JUSTIFICATION FOR DATA WAIVING
Self-ignition is not considered to be of relevance for this substance, since this would require heat to be developed either by reaction of this substance with oxygen or by exothermic decomposition and which is not lost rapidly enough to the surroundings. Molybdenum trioxide contains molybdenum in its highest oxidation state (+VI). It is produced in a calcination process at elevated temperatures (ca. 500°C). It is intrinsically not combustible and can safely be assumed not to be ignitable or auto-flammable. In conclusion, the conduct of further experimental verification is not considered to be required (in accordance with section 1 of REACH Annex XI).

Data source

Materials and methods

Results and discussion

Applicant's summary and conclusion