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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
other: handbook data
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
Not applicable: handbook data
GLP compliance:
not specified
Type of method:
other: not specified
Specific details on test material used for the study:
not specified
Decomposition:
yes
Decomp. temp.:
900 °C
Conclusions:
According to the reference, tricobalt tetraoxide decomposes at 900 °C.

Description of key information

Tricobalt tetraoxide decomposes at 900 °C. No melting point can be determined.

Key value for chemical safety assessment

Additional information

Tricobalt tetraoxide decomposes at 900 °C. No melting point can be determined.