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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

The following results for the test item Fusanus spicatus, ext. exposed to Desmodesmus subspicatus for 72 hours were determined according to OECD 201:

NOEC 10.00 mg/L (growth rate) & 10.00 mg/L (yield)

LOEC: 32.00 mg/ L (growth rate) & 32.00 mg/L (yield)

EC10: 22.02 mg/ L (growth rate) & 8.21 mg/L (yield)

EC50: >100 mg/L (growth rate) & 56.91 mg/L (yield)

Key value for chemical safety assessment

EC50 for freshwater algae:
100 mg/L
EC10 or NOEC for freshwater algae:
10 mg/L

Additional information