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Physical & Chemical properties

Dissociation constant

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Description of key information

no dissociation for monoglycerides
pka = 13.49 at 20 °C for diglycerides

Key value for chemical safety assessment

Additional information

The dissociation of the substance Stearic acid, monoester with glycerol (CAS 31566 -31 -1) was determined by QSAR calculation with SPARC (v4.5). No dissociation is to be determined under naturally relevant pH conditions (pH = 5 -9).