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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Description of key information

The substance is solid up to 340 °C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
340 °C

Additional information

There is no weight loss up to 340 °C demonstrating the absence of water or other volatile degradation products.

The DSC trace is stable up to 320 °C, then there is a minor change, not enough to give evidence of a severe degradation.

Melting point was set to the highest stability temperature, i.e. 340 °C.