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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

ErC50 72h Desmodesmus subspicatus  = 112 mg/l (meas.geom.mean)

EyC50 72h Desmodesmus subspicatus  = 70.0 mg/l (meas.geom.mean)

Key value for chemical safety assessment

EC50 for freshwater algae:
112 mg/L
EC10 or NOEC for freshwater algae:
65.8 mg/L

Additional information

The toxicity of test item to aquatic algae was investigated according to test guideline OECD TG 201, under static exposure conditions over a period of 72 h. The result was ErC50 72h Desmodesmus subspicatus  = 112 mg/l (meas.geom.mean).