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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

7.6 at 20 °C (OECD 112)

Key value for chemical safety assessment

pKa at 20°C:
7.6

Additional information

Attempts were made to determine the pKa value(s) of Alcohols, C9-11, Ethoxylated (EO < 2.5) (CAS 68439-46-3) in accordance with OECD guideline 112. However due to suspected chemical instability at pH above 10.34 the pKa obtained was deemed inconclusive and must therefore be interpreted with the chemistry of the material taken into consideration.