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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

The 3-h EC50 of 241 mg/L in activated sludge is used in the assessment.

Key value for chemical safety assessment

EC50 for microorganisms:
241 mg/L

Additional information

One GLP-compliant OECD Guideline 209 respiration inhibition study with activated sludge is available for delta-damascone (Huntingdon Life Sciences Ltd, 2009e). The 3-h EC50 was 241 mg/L, this value is used in the assessment.