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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

The EC50/LC50 value is 669 mg/L.

Key value for chemical safety assessment

EC50 for microorganisms:
669 mg/L

Additional information

On the basis of the effective concentrations describing the respiration inhibition of activated sludge caused by the test substance, Diethyloxalate, the EC50 was found to be 669 mg.L-1 (95% confidence interval: 504 – 1143 mg.L-1).