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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Pseudokirchneriella subcapitata 72h EC50 >125 mg/L (highest concentration tested) > 37.5 mg/L (corrected for 30% a.i.); Key data tested on the substance itself;

72-Hr EC50 (P. Subcapitata): > 96 mg/L (Cell count, area under curve and growth rate) supporting data from read across to a similar structure substance;

Key value for chemical safety assessment

EC50 for freshwater algae:
96 mg/L

Additional information