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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Link to relevant study record(s)

Description of key information

Key value for chemical safety assessment

EC50 for freshwater algae:
4.6 mg/L
EC10 or NOEC for freshwater algae:
2.3 mg/L

Additional information

Reports have been provided for three algal growth inhibition tests – two with Pseudokirchneriella subcapitata (also referred to as Raphidocelis subcapitata and Selenastrum capricornutum) and one with Scenedesmus subspicatus. One of the tests with P. subcapitata fulfilled all the reliability criteria.