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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

The EC50 of 3-Methylpyrazole in the algae growth inhibition test is 771.22 mg/l.

Key value for chemical safety assessment

EC50 for freshwater algae:
771.22 mg/L
EC10 or NOEC for freshwater algae:
23.21 mg/L

Additional information

The reported study is GLP compliant and has Klimisch score 1. The EC50 of 3-Methylpyrazole in the algae growth inhibition test is 771.22 mg/l.