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Physical & Chemical properties

Melting point / freezing point

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Description of key information

The melting point of 3,5-diiodosalicylic acid by the standard laboratory method was found to be 285 degC at an atmospheric pressure of 970hPa . There was no decomposition & sublimation observed of 3,5-diiodosalicylic acid at the melting point.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
297.7 °C

Additional information

The melting point of 3,5-diiodosalicylic acid by the capillary method was found to be 297.7˚C at an atmospheric pressure of 970hPa.There was no decomposition & sublimation observed of 3,5-diiodosalicylic acid at the melting point.