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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

In a 3-hr acute toxicity study sewage sludge micro-organisms were exposed to the test item at nominal concentrations of 108.5, 37, 12.5, 4 and 1.2 mg/L in accordance with OECD 209. The IC50 value based on respiration rate after was 69 mg/L after a 3 h contact time.

 

Key value for chemical safety assessment

EC50 for microorganisms:
69 mg/L

Additional information