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Dissociation constant

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Description of key information

Key value was not determined following the results from the preliminary test. Preliminary test performed in accordance with OECD Guideline 112. 

Key value for chemical safety assessment

Additional information

As a preliminary test, the pKa values of the test substance were calculated. The test substance has no pKa values for acidic and basic groups in the logarithm range of 1 -14 calculated by the Perrin calculation method. Therefore, the titration method or spectrophotometric method were not performed.