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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

Non-toxic to waste-water bacteria, IC50 (3h) > 100 mg/l.

Key value for chemical safety assessment

EC10 or NOEC for microorganisms:
100 mg/L

Additional information

OECD guideline 209. It was shown that the inhibitory effect IC50 of 3,5-dichlorophenol was 9.7 mg/l. The test item showed, under the same conditions, an IC50 value of >100 mg/l. In conclusion, the test item was found to be non-toxic to waste-water bacteria.