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Physical & Chemical properties

Auto flammability

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Description of key information

Reliable studies are available.

Key value for chemical safety assessment

Additional information

The autoignition temeprature of phosphorus pentasulhide was measured to be 142 °C at 760 mmHg (Fire Protection Guide)

Studies performed by Italmatch Chemicals report an auto-ignition temperature of 310 °C for a dust layer and 260 -270 °C for a dust cloud.