Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Dissociation constant

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Administrative data

Link to relevant study record(s)

Description of key information

In accordance with column 2 of REACH Annex IX, section 7.16., this study does not need to be conducted as ozone is not stable in water (half-live by self-decomposition less than 12 hours). For detailed information on the half-life of ozone in water please refer to the study report from Sotelo et al. (1987) in IUCLID chapter 5 (environmental fate), section 5.1.2 (hydrolysis) and/or section 5.6 (additional information on environmental fate and behaviour).

Key value for chemical safety assessment

Additional information