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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

One study was available.

Key value for chemical safety assessment

Additional information

The following pKa values were observed at 20 degrees C:

pK1 ca. 1.79

pK2 ca. 2.56

pK3 ca. 4.42

pK4 ca. 8.76

pK5 ca. 10.42