Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

Kieselguhr soda ash flux calcined was determined to have a melting temperature greater than 723 K (equivlent to > 450°C). There was no evidence of melting

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
723 K

Additional information

Results are based on a key study performed to GLP according to OECD guideline 102 (O'Connor & Woolley 2010).