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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Two proprietary studies on one of the streams (CAS 68476-55-1) in this category show  the substance not to be readily biodegradable. 

Key value for chemical safety assessment

Biodegradation in water:
under test conditions no biodegradation observed

Additional information

Two reliable proprietary studies, Huntington Life Science Limited (2004a) and ExxonMobil Biomedical Sciences Inc. (2005) are available for one of the streams (CAS 68476-55-1) in this category. This data will be read-across to all other category members. All data showed the test substance to be not readily biodegradable. Biodegradation rates ranged from 0% to 9% after 28 days.