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Physical & Chemical properties

Auto flammability

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Description of key information

The autoignition temperature of glycerol is 370 °C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
370 °C

Additional information

The most conservative data of 370 °C was chosen, while other data show autoignition temperatures of 400 °C to 440 °C.