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Physical & Chemical properties

Dissociation constant

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Description of key information

The calculated pka  ofthe carboxylic acid group of Penta-PSAN-EA-TEA-Na is 4.62 ± 0.10 at 20°C.

Key value for chemical safety assessment

pKa at 20°C:
4.62

Additional information

The calculated pka ofthe carboxylic acid group of Penta-PSAN-EA-TEA-Na is 4.62 ± 0.10 at 20°C.