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Physical & Chemical properties

Melting point / freezing point

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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).