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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

EC50 = 31 mg/l as for oxygen consumption.

Key value for chemical safety assessment

EC50 for microorganisms:
31 mg/L
EC10 or NOEC for microorganisms:
4 mg/L

Additional information

Effect of test substance on oxygen consumption was assessed for similar substahce 01 at nominal concentrations of 3.13, 6.25, 12.5, 25 and 50 mg/l. No details on test procedure and duration were available.

The EC50 was determined to be 31 mg/l; the corresponding EC0 and EC100 were 4 and > 50 mg/l, respectively.