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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 to biological treatment plants in appropriate low concentrations.

Key value for chemical safety assessment

Additional information

A GLP-guideline study according to OECD 209 has been conducted (BASF 2014). After 3 h of exposure no inhibition of the respiration rate has been observed. The EC10, EC20, EC50 and EC80 were determined to be > 1000 mg/L.