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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

For risk assessment purposes an ErC50 (72 h) of 107 µg/L and ErC10 (72 h) of 9.16 ug/L is used.

Key value for chemical safety assessment

EC50 for freshwater algae:
107 µg/L
EC10 or NOEC for freshwater algae:
9.16 µg/L

Additional information

One higher tier toxicity test with algae was recently performed according to OECD guideline 201 applying GLP conditions. For risk assessment purposes an ErC50 (72 h) of 107 µg/L and ErC10 (72 h) of 9.16 ug/L is used.