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Physical & Chemical properties

Dissociation constant

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Reference
Endpoint:
dissociation constant
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the substance is hydrolytically unstable (half-life less than 12 hours)
Justification for type of information:
JUSTIFICATION FOR DATA WAIVING
In accordance with Column 2 adaptation statement of REACH Annex IX, information requirement section 7.16, this study does not need to be conducted since the substance is hydrolytically unstable (t ½ < 12 hr).

Description of key information

In accordance with section 7.16 of Column 2 of REACH Annex IX, the study does not need to be conducted when the test substance is hydrolytically unstable with a half-life that is less than 12 hours. As the test material was hydrolytically unstable in aqueous solution it is considered justified to omit this study.

Key value for chemical safety assessment

Additional information