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Physical & Chemical properties

Dissociation constant

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Description of key information

 pKa  = -1.16 and -1.05 at 25°C for the sulfonate groups and 4.83 and 3.34 at 25°C for the triazinyl groups (read-across with CAS 16090-02-1)

Key value for chemical safety assessment

pKa at 20°C:
-1.05

Additional information