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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation
according to guideline
other: DIN 55913-2:1972
Version / remarks:
Principles of method if other than guideline:
2g (+/- 0,001g) of the substance will be weight and heated up to 1000°C until weight constant has been reached. Afterwards the substance will be cooled down in an exicator before the substance will be weight again.
GLP compliance:
not specified
Type of method:
other: ignition of substance up to 1000°C
Key result
Melting / freezing pt.:
> 1 000 °C
Executive summary:

In the product information no melting was reported up to 1000°C. The test method was DIN 55913-2:1972

Description of key information

No melting was reported up to 1000°C (acc to DIN 55913-2:1972).

Key value for chemical safety assessment

Additional information