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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information

Bioaccumulation aquatic

Bioaccumulation in fish (Lepomis macrochirus) was determined according to U.S. EPA method OPPTS 850.1730 which is in most parts equivalent to OECD 305 and the following bioconcentration factors: edible fraction = 484, non-edible fraction = 1124, whole body = 856.


Adsorption/desorption behaviour of a read-across substance (CAS no. 2795-39-3, Potassium perfluorooctanesulfonate) was determined according to OECD 106 (Equilibrium batch method) and is given as Koc = 0.0374 with clay loam, 0.0571 with river sediment, 0.0704 with clay and 0.126 L/kg with sandy loam (Ellefson, 2001).