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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Algae ( Pseudokirchneriella subcapitata) were exposed for 72 h under static conditions towards the test item according to OECD 201 criteria. The EC50 for growth rate was determined to be 127 mg/L test item corresponding to 66.3 mg/L acitve substance, the EC10 was 20.1 mg/L based on solid content = active ingriedent. All validity criteria were fulfilled.

Key value for chemical safety assessment

EC50 for freshwater algae:
66.3 mg/L
EC10 or NOEC for freshwater algae:
20.1 mg/L

Additional information