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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Toxicity to microorganisms

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Administrative data

Link to relevant study record(s)

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.