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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

The  EC20 was determined > 100 mg/l.

Key value for chemical safety assessment

EC10 or NOEC for microorganisms:
100 mg/L

Additional information

Under the conditions of an OECD guideline test oxybenzone had no inhibitory effect on growth of sludge microorganism up to a loading rate of 100 mg/l; thus, the EC20 was determined > 100 mg/l.