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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Hydrolysis

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Administrative data

Link to relevant study record(s)

Description of key information

Urea is stable in aqueous solution.  Hydrolysis is not seen and is not predicted based on a theoretical assessment of the structure of the molecule.

Key value for chemical safety assessment

Additional information

No data are available: a waiver is proposed for this endpoint. Urea is stable in aqueous solution. Hydrolysis is not seen and is not predicted based on a theoretical assessment of the structure of the molecule.