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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

In the key study with Pseudokirchnerella subcapitata (Kohn, 2005), the 72h EC50 value was 32.2 mg/L.

Key value for chemical safety assessment

EC50 for freshwater algae:
32.2 mg/L

Additional information

The key study (Kohn, 2005) was a static study according to OECD 201 with Pseudokirchnerella subcapitata, where the 72h EC50 was 32.2 mg/L.