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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

EC10 or NOEC for microorganisms:
130 mg/L

Additional information

In an activated sludge respiration inhibition test according to OECD guideline 209 the EC10 (180 min) was measured to be 130 mg/L [BASF SE, 2009].