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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

PFBSK+ is expected to be stable to abiotic degradation processes.

Additional information

PFBSK+ is not expected to undergo hydrolysis or photolysis. No laboratory studies on photolysis of either the potassium salt or the free acid were carried out. In a hydrolysis study, no changes in PFBSK+ concentration were observed in a preliminary test done at 50 °C and pH values of 4, 7, and 9. A hydrolysis half life of > 1 year under environmental conditions (25°C) was therefore assigned.