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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

The 48-hour EC50 of PFBS to Daphnia magna was read across from a static test conducted with PFBSK+ according to EPA 850.1010 and OECD TG 202. The 48 -hour EC50 was determined as 1937 mg/kg.

The toxicity of PFBS to the green algae, Pseudokirchneriella subcapitata, was read across from its salt PFBSK+ which was assessed according to the OECD 201 method.

The 72-hour ErC50 of PFBS was 5023 mg a.i./L. The corresponding 72-hour ErC10 was 651 mg/L.

The results confirm that the substance does not need to classified as hazardous to the aquatic environment, PFBS is not "T" when assessed for PBT.

Additional information