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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

The ErC50 and NOEC have been determined for the substance to be 4.2 and 1.6 mg/L

Key value for chemical safety assessment

EC50/LC50 for freshwater algae:
4.2 mg/L
EC10, LC10 or NOEC for freshwater algae:
1.6 mg/L

Additional information

Results: Exposure of Scenedesmus subspicatus to the test material gave an EbC50 (72h) value of 3.5 mg/I and an ErC50 (0 - 24h) value of 4.2 mg/I. The No Observed Effect Concentration was found to be 1.6 mg/I.