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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

EC10 > 1000 mg/L for activated sludge (OECD 209)

Key value for chemical safety assessment

Additional information

One study is available on the toxicity of octyl octanoate (CAS No. 2306-88-9) to acitvated sludge microorganisms. This key study was performed according to OECD Guideline 209 (Hammer, 2013). Activated sludge was exposed to the test substance in a static system for 3 hours, at nominal concentrations of 1000, 500, 250, 125 and 62.5 mg/L. No toxicity was observed at any of the concentrations tested, and the EC10 was determined to be > 1000 mg/L.