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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

EC50,30 min = 200 mg/l

Key value for chemical safety assessment

EC50 for microorganisms:
200 mg/L

Additional information

The analogue substance 1 was tested for activated sludge toxicity folloiwng ISO8192B. Under the experimental conditions the EC50, 30 min is equal to 200 mg/l. Based on the read across considerations the same value can be applied to Basic Brown 1 acetate.