Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

The melting point of slags, dore production was determined to be greater than 450°C (>723K).
Melting point testing is being conducted for slags, production of precious metal containing materials other than dore.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
450 °C

Additional information

The study on slags, dore production (Harlan 2010) is GLP compliant and follows a standard guideline. It is considered reliable and acceptable for use as a key study.

Melting pointy testing is being conducted for slags, production of precious metal containing materials other than dore and the results will be included in a dossier update once they become available.