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Physical & Chemical properties

Auto flammability

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Description of key information

not self heating
on set temperature 307 °C at ca. 1013 hPa (VDI 2263, preliminary to UN N.4)

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
307 °C

Additional information

The reported temperature is the Grewer oven temperature when sample temperature exceeded reference temperature. The substance could be excluded from classification as a self-heating solid of UN Class 4.2 as the onset temperature in the screening test exceeded 220 °C.