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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Using specialist software, I-Lab 2.0 - ilab.acdlabs.com, the dissociation constant was estimated to be 8.57 ± 0.10. Using the OECD 112 potentiometric method, the resultant data did not indicate any dissociation constant.

Key value for chemical safety assessment

pKa at 20°C:
8.57

Additional information

Using specialist software, I-Lab 2.0 - ilab.acdlabs.com, the dissociation constant was estimated to be 8.57 ± 0.10. Using the OECD 112 potentiometric method, the resultant data did not indicate any dissociation constant.