Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Key value for chemical safety assessment

Additional information

The IC50 value of the test substance on activated sludge according to OECD 209 was determined to be greater than 100 mg/L (Ciba-Geigy 1991). This result is supported by another study according to ISO DIS 9509 in which an EC10 value of 115 mg/L was determined (RCC 1993).