Registration Dossier

Ecotoxicological information

Toxicity to microorganisms

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

Depending on local conditions and existing concentrations, distrubances in the biodegradation process of activated sludge are possible.

Key value for chemical safety assessment

Additional information

The toxicity to microorganisms was determined in a GLP short-term respiration test according to OECD guideline 209 using domestic activated sludge. After 30 min an EC20 of approx. 20.6 mg/L was obtained (BASF AG 1999).