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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

aThe effect of the test material on the respiration of activated sewage sludge micro-organisms was addressed according to OECD/EC guidelines and GLP principles. The data indicated a 3-hour EC50 of greater than 1000 mg/L. The No Observed Effect Concentration (NOEC) after 3 hours exposure was established at 1000 mg/L.

Key value for chemical safety assessment

EC10 or NOEC for microorganisms:
1 000 mg/L

Additional information