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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 3 hour EC50 for the phenyl ethyl alcohol to the respiration of activated sludge is greater than 100 mg/L and the NOEC was 100 mg/L.

Key value for chemical safety assessment

EC10 or NOEC for microorganisms:
100 mg/L

Additional information

Givaudan (2010) is a GLP-compliant activated sludge respiration inhibition study following OECD guideline 209. The validity criteria of the guideline is not met but the toxicity range of the reference substance is close to that of the validity criteria and the study is considered to be reliable and suitable for use for this endpoint.