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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint summary

Administrative data

Description of key information

Additional information

After a review of the available data on potasium fluoride, the following key information on physical and chemical information have been summarized in the table below.

 Property  Results
 Physical state at 20 °C and 1013 hPa

 Solid

Crystalline form

White til colorless

 Melting point / freezing point  846 °C @ 1 atm
 Boiling point  1505 °C @ atm
 Density  2.49 @ 22°C
 Water solubility  923 mg/L @ 18 °C and a pH of 7 assumed