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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

The inhibition of the degradation activity of activated sludge is not anticipated when introduced in appropriate low concentrations.

Key value for chemical safety assessment

Additional information

The toxicity of the test substance on microorganisms was tested in a respiration inhibition test according to 87/302/EEC. An EC50 value of > 100 mg/L was determined (CIBA-GEIGY 1992).