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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

pka: -1.68, -1.77, -1.31, -1.24, -1.15 and -1.04 at 25 °C for the sulphonate groups and 4.13 and 3.63 at 25 °C for the triazinyl groups.

Key value for chemical safety assessment

Additional information

The dissociation constant was estimated using the ACD/LogD, Version 12.00; Advanced Chemistry Development, Inc.: 2008.

Under environmental conditions the substance dissociates completely in water.