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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

One inhibition test to the alga Scenedesmus subspicatus is available.

Key value for chemical safety assessment

EC50 for freshwater algae:
37 mg/L
EC10 or NOEC for freshwater algae:
12.5 mg/L

Additional information

EC50 (72h) value of 37 mg/l and an EC50 (0-72h) value of 150 mg/l and No Observed Effect Concentration value of 12.5 mg/l. This substance showed relative little toxicity to Scenedesmus subspicatus