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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

Key value for chemical safety assessment

EC50 for freshwater algae:
5.3 mg/L
EC10 or NOEC for freshwater algae:
2.5 mg/L

Additional information

Acute toxicity of Dusantox L to alga ( Desmodesmus subspicatus former name: Scenedesmus subspicatus) was tested according to OECD 201. During 72 hours exposure an EC50 of 5.3 mg/L and NOEC of 2.5 mg/L was determined.