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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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

Key value for chemical safety assessment

Additional information

The toxicity of the substance to microorganisms was tested in a study according to DIN38412 part 8. Pseudomonas putida was exposed to the substance for 17 hours. Based on the bacterial growth an EC of 90.8 mg/l was determined. In a second test based on the respiration of P. putida an EC50 of 133 mg/l was detected after 30 minutes of exposure.