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Physical & Chemical properties

Dissociation constant

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Description of key information

pKa = 13.77 for C18 FA diglycerol monoester
pKa = 13.75 for C18 FA triglycerol monoester
pKa = 13.98 for C18 glycerol diester
pKa = 13.91 for C18 FA triglycerol diester
no dissociation for C18 FA glycerol triester and C18 FA diglycerol diester

Key value for chemical safety assessment

Additional information

The dissociation constants for the single components of the substance 1,2,3 -propanetriol, homopolymer, diisooctadecanoate (CAS 63705 -03 -3) was determined with SPARC (v4.6) calculation in the range pH = -0.2 - 14.