Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

No toxic effects against Daphnia were observed for Fluocortolon-21-Valerat at a limit test concentration of 1.0 mg/L under exposure conditions. The EC50 after 48 h was determined to be > 1.0 mg /L (nominal concentration).


For algae after 72 hours of exposure NOECr and ErC10 were determined as lower than 1 mg/L and ErC50 as higher than 1 mg/L, respectively. The results are expressed in terms of nominal concentrations.

Additional information