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Physical & Chemical properties

Melting point / freezing point

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Link to relevant study record(s)

Description of key information

The endpoint 'melting point' has been addressed with a weight of evidence approach' in accordance with Annex XI, Section 1.2 of Regulation (EC) No. 1907/2006 (REACH). All available data indicate the melting point of pentacalcium hydroxide tris(orthophosphate) to be ca. 1670°C. 

Key value for chemical safety assessment

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

Additional information