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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

Key study: OECD Guideline 201 and EU Guideline C.3. GLP study. 

Key value for chemical safety assessment

EC50 for freshwater algae:
3.4 mg/L
EC10 or NOEC for freshwater algae:
1.1 mg/L

Additional information

Key study: OECD Guideline 201 and EU Guideline C.3. GLP study. The 72 -h EC50 based on growth rate was 3.4 mg ai/l with 95% confidence limits of 2.7 -4.3 mg ai/l. The No Observed Effect Concentration was 1.1 mg ai/l.