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Physical & Chemical properties

Dissociation constant

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Administrative data

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Description of key information

The value was reported by Serjeant; IUPAC Chemical Data Series, 23, 159 (1979).

Key value for chemical safety assessment

pKa at 20°C:
8.37

Additional information

The dissociation constant predicted by SPARC (8.52) is similar to the value 8.37 determined by Serjeant (1975).