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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

The inhibition of the degradation activity of activated sludge is not anticipated when introduced in appropriate low concentrations.

Key value for chemical safety assessment

EC50 for microorganisms:
300

Additional information

The EC50 value was determined to be 300 mg/L in a guideline study according to OECD 209 (BASF 1900397, 1990). Furthermore, the EC10 value of the test item on activated sludge was found to be 653.3 mg/L in a guideline study according to DIN 38412, part 8 (BASF AG 01/90/0397, 1990).