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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicity to aquatic algae and cyanobacteria

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Administrative data

Link to relevant study record(s)

Description of key information

NOEC at 160 mg/L

Key value for chemical safety assessment

EC10 or NOEC for freshwater algae:
160 mg/L

Additional information

In the study of DellaGreca, M.et al., carried out under the ISO 8692 guideline, no effect of prednisolone on Pseudokircheneriella subcapitata was observed up to concentration of 160 mg/L.