Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Auto flammability

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Administrative data

Link to relevant study record(s)

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.