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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

Acutely harmful to aquatic algae

Key value for chemical safety assessment

Additional information

A study performed in compliance with German standard DIN 38412, part 9 determined an EC50 of 22.15 mg/l in Secenedesmus subspicatus after 72 hours of exposure (BASF AG, 1989).