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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
169 mg/L
EC10 or NOEC for microorganisms:
122 mg/L

Additional information

A Respiration Inhibition Test according to OECD Guideline No. 209 was performed.Test system was activated sludge of the municipal treatment plant of D-31157 Sarstedt.The respiration rates of control, reference and test item concentrations were measured after a contact time of three hours, and the inhibitory effects of the test and reference item were determined in comparison to the control respiration rates.The EC20-, EC50- and EC80-values were 122, 169 and 230 mg/L, respectively.