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Physical & Chemical properties

Melting point / freezing point

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Description of key information

The melting point of calcium sulfate is reported to be between 1450 and 1570 °C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
1 450 °C

Additional information

The value for melting point is based on a weight of evidence using data from several peer reviewed handbooks