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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 inhibition of the degradation activity of activated sludge is not anticipated when introduced in appropriate low concentrations.

Key value for chemical safety assessment

EC50 for microorganisms:
16 268 mg/L
EC10 or NOEC for microorganisms:
2 976 mg/L

Additional information

The EC10 value of the test item on Pseudomonas putida was determined to be about 2976 mg/L in a GLP guideline study according to DIN 38412, part 8 (Hüls AG PZ-96/03, 1996).