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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

A 28% solution of Magnesium acrylate was tested for toxicity towards activated sludge according to OECD Test Guideline No. 209. NOEC/EC10 was determined to be 140/417 mg/L and the EC50 to be 2707 mg/L based on magnesium di(2-propenoate).
For 48 % magnesium acrylate aqueous solution NOEC/EC10/EC50 are: 292/869/5640 mg/L, respectively.

Key value for chemical safety assessment

EC50 for microorganisms:
5 640 mg/L
EC10 or NOEC for microorganisms:
292 mg/L

Additional information