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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Toxicity to microorganisms

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Administrative data

Link to relevant study record(s)

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 according OECD 209 has been conducted using municipal Activated sludge (BASF SE 2017). After 3 h of exposure the inhibition of oxygen consumption was determined. No effects could be detected, therefore the EC10, EC20, EC50 and EC80 were determined to be > 1000 mg/L.