Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Key value for chemical safety assessment

EC50 for microorganisms:
6 200 mg/L
EC10 or NOEC for microorganisms:
100 mg/L

Additional information

NOEC 3h activated sludges = 100 mg/L

EC10 3h activated sludges = 90 mg/L (95% Confidence interval 63 – 120 mg/L)

EC50 3h activated sludges = 6200 mg/L extrapolated (95 % Confidence interval 4000 – 9900 mg/L)