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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Biodegradation in water: screening tests

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Administrative data

Link to relevant study record(s)

Description of key information

The substance was found to be readily biodegradable when tested according to OECD 301b (CO2 Evolution) guidelines, but failed the 10-day window.  Because it is a complex chemical mixture of homologus components, the 10-day window does not apply.

Key value for chemical safety assessment

Biodegradation in water:
readily biodegradable but failing 10-day window

Additional information

According to the current interpretation of the test results Corfree® M1 diacids is Readily Biodegradable.