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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

The substance is acutely toxic to the algae

Key value for chemical safety assessment

EC50 for freshwater algae:
2.42 mg/L

Additional information

A study was performed according to OECD 201 and under GLP with Scenedesmus subspicatus. The concentrations were 0.41, 1.23, 3.7, 11, 33 and 100 mg/L.

The 72-h EC50 of the test substance was determined to be 2.42 mg/L (nominal concentration).