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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 effect of the test material on the respiration of activated sewage sludge microorganisms in accordiance with the test EC L 133 Part C (1988), in most parts identical with OECD guideline 209 and GLP requirements gave a 3-Hour EC50 of 9.690 mg/l. 
The EC10 Concentration (EC10) after 3 hours exposure was 1.310 mg/l.

Key value for chemical safety assessment

EC50 for microorganisms:
9 690 mg/L
EC10 or NOEC for microorganisms:
1 310 mg/L

Additional information