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EC number: 422-600-5
CAS number: 73936-91-1
The acute toxicity of the test substance to
aquatic algae has been determined in a test with Scenedesmus
subspicatus (new name: Desmodesmus subspicatus) according to
EU Method C.3. The EC50 (72h) and the NOEC (72h) were > 0.41 mg/L (based
on growth rate and biomass). Hence, it can be stated that there is no
toxicity in the range of the low water solubility of the test substance.
Therefore, the test substance is considered not to be harmful to aquatic
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