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Physical & Chemical properties

Dissociation constant

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Description of key information

Dissociation constant (pKa) of the free acid form of the test substance (benzoic acid) was calculated as 4.03.

Key value for chemical safety assessment

pKa at 20°C:
4.03

Additional information

Dissociation constant (pKa) of the free acid form of the test substance (benzoic acid) was calculated as 4.03 by SPARC on line calculator.