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Physical & Chemical properties

Dissociation constant

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Description of key information

The experimental Dissociation constant (pKa) values of 3-acetamido-5-amino-4-hydroxybenzenesulphonic acid at 30 °C are found to be as follows:

0.000000165, 0.000000166 and 0.000000175 indicating that it has dissociation properties.

Key value for chemical safety assessment

pKa at 20°C:
0

Additional information

The experimental Dissociation constant (pKa) values of 3-acetamido-5-amino-4-hydroxybenzenesulphonic acid at 30 °C are found to be as follows:

0.000000165, 0.000000166 and 0.000000175 indicating that it has dissociation properties.The average pKa value at 20 Deg C is equivalent to 0.00000011244444466667