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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 pKa of SDIPB was determined as 6.3 +/- 0.5 using OECD guideline 112.

Key value for chemical safety assessment

Additional information

The pKa of the SDIPB was estimated as 6.47 (the pH when 0.10mL of the titrant had been added to the test solution).

Data from Huntsman, 2012 study.