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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Adsorption / desorption

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Administrative data

Link to relevant study record(s)

Description of key information

The adsorption/desorption coefficient of the individual relevant main constituents of the test substance (BPA ethoxylated mono- and dimethacrylates, 2 to 4 mol EO) was estimated using the recommended QSAR model KOCWIN v2.00, via the MCI method.


 


The estimated Koc values were in the 1358 to 3812 L/kg range and the log Koc was between 3.13 and 3.58. As a conservative approach, the highest value (log Koc = 3.58; Koc = 3812 L/kg) was selected for the chemical safety assessment.

Key value for chemical safety assessment

Koc at 20 °C:
3 812

Additional information