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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 1.2 -epoxybutane on the green algae Selenastrum capricornutum was measured in a test according to German national standards (DIN38412) [BASF AG, 1989]. The EC50 (72h) for the growth rate determined to be > 500 mg/L.