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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

An Activated Respiration Inhibition Test (ASRIT) according to the OECD 209 guidelines was conducted to determine the effect of the test material to sewage treatment plant microbes. 

Key value for chemical safety assessment

EC50 for microorganisms:
1 000 mg/L

Additional information

The effect of the test item on the respiration of activated sludge micro-organisms gave a 3 hour EC50 value of >1000 mg/L. A NOEC (based on statistical analysis) could not be determined.