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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acutely harmful to aquatic algae.

Key value for chemical safety assessment

EC50 for freshwater algae:
95.5 mg/L
EC10 or NOEC for freshwater algae:
6.62 mg/L

Additional information

The acute toxicity of the test substance on Pseudokirchneriella subcapitata was measured in a study according to OECD 201. The EC50 value on the growth rate was determined to be 95.5 mg/L (BASF SE 60E0553/15X306, 2017). Therefore, the test substance is considered to be acutely harmful to aquatic algae. The EC10 based on growth rate was determined to be 6.62 mg/L.