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Physical & Chemical properties

Dissociation constant

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Description of key information

The test item is a substance with a large number of alkaline groups. For each of these groups a discrete dissociation constant can be defined, but not determined by titration. The determination of the dissociation constant of an aqueous preparation of the test item is not possible.
103-76-4 (calculated):
#1 9.57 25 °C
#2 4.45 25 °C
122-96-3 (calculated):
#1 8.49 25 °C
#2 4.02 25 °C
110-85-0:
#1 9.73
#2 5.33

Key value for chemical safety assessment

Additional information