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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

no dissociation

Key value for chemical safety assessment

Additional information

The dissociation constant of the substance 2,2-bis(hydroxymethyl)-1,3-propanediyl dioleate (CAS 25151-96-6) was determined by QSAR calculation with SPARC (v4.6). No dissociation could be determined for the C18:1 diester and the C18:1 triester component with the rang pH = -0.2 - 14.