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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

With high probability acutely not harmful to aquatic algae.

Key value for chemical safety assessment

Additional information

The toxicity of the substance to algae was determined in two guideline study in compliance with OECD guideline 201. The growth rate of the algae speciesDesmodesmus subspicatuswas investigated. At test termination after 72 hours an EC50 >100 mg/l based on nominal concentrations was detected (Safepharm, 2006 and Unilever Reserach UK, 1996).