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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

The dissociation constants for the test substance are estimated to be pKa1 of -2.14 and pka2 of -8.02.

Key value for chemical safety assessment

Additional information

pKa1= -2.14

pKa2= -8.02

The substance is mainly present in its undissociated form under environmentally relevant pH (pH 5 - 9).