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Physical & Chemical properties

Dissociation constant

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Description of key information

The pKa of Sodium ethylenesulfonate at 25 °C is -2.71 ± 0.15 .

Key value for chemical safety assessment

pKa at 20°C:
-2.71

Additional information

With a sufficiently reliable (Q)SAR the pKa of the corresponding acid of Sodium vinylsulphoante was estimated to be -2.71 at 25°C.