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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

6.1.3: Short-term toxicity to aquatic invertebrates: No toxic effects against daphnids were observed at test concentration of higher than 1.0 mg/L under static exposure conditions (nominal: 100 mg/L).


6.1.5: Toxicity to aquatic algae and cyanobacteria: The 72h-EC50 of Fluocortolone-A-Acetat for green algae Desmodesmus subspicatus was higher than a saturated solution (2.6 mg/L) measured under static exposure conditions.


6.1.7: Toxicity to microorganisms: The 30 min-EC50 for activated sludge respiration inhibition of the source substance fluocortolone was higher than 100 mg/L. 

Additional information