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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Flash point

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Administrative data

Link to relevant study record(s)

Description of key information

The test substance is inorganic therefore the flash point determination is considered unnecessary.

Key value for chemical safety assessment

Additional information

In accordance with Annex VII, Column 2 of the REACH Regulation, this study does not need to be conducted if the substance is inorganic; silicon nitride is inorganic and on this basis the study does not need to be conducted.