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Physical & Chemical properties

Auto flammability

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Description of key information

An auto-flammability test is executed by Chilworth Technology on diphenyl sulphone on request of Victrex Manufacturing Ltd. This study is according to ASTM E659-78.

Key value for chemical safety assessment

Additional information

Based on the study executed by Chilworth Technology in 1997, it can be concluded that for diphenyl sulphone no auto ignition up to temperature of 475°C is seen, so this compound is very stable and resistant to auto flammability.