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Ecotoxicological information

Toxicity to microorganisms

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Link to relevant study record(s)

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

There is one BASF Non-GLP OECD 209 guideline study available (1992). In this short-term respiration test with domestic activated sludge the determined EC10 was >1000 mg/L (based on nominal concentrations).