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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

Additional information

In a short-term respiration test similar to OECD 209 an EC20 of approx. 1000 mg/L was determined (BASF AG 92/1991/08/11983, 1992). Additionally, in an oxygen consumption test according to DIN 38412 part 27 using Pseudomonas putida an EC10 of >= 1000 mg/L was determined (BASF AG 92/1991/71/1, 1993).

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