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Physical & Chemical properties

Dissociation constant

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Administrative data

Link to relevant study record(s)

Description of key information

The dissociation constant of succinic acid was reported as 4.67 at 20°C. 

Key value for chemical safety assessment

pKa at 20°C:

Additional information

Handbook data (4.207 and 5.635 at 25 °C) support the key study information.