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Physical & Chemical properties

Melting point / freezing point

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Description of key information

No melt was observed using the DSC technique, with sample temperatures as low as - 90 °C. 

Key value for chemical safety assessment

Additional information

No freezing of sample noted at temperatures to - 90 °C. A glass transition was detected at -68.5°C or 204.7 Kelvin. Freeze temperature will be reported as < -90 °C, and value of -90 °C used where necessary in chemical safety assessment.