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Physical & Chemical properties

Dissociation constant

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Description of key information

pKa = 3.64 (20°C)

Key value for chemical safety assessment

pKa at 20°C:
3.64

Additional information

The dissociation constant of the substance betaines, C12-14 (even numbered)-alkyldimethyl was determined in the test according to OECD Guideline 112 (titration method).