Registration Dossier

Diss Factsheets

Administrative data

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 insoluble
other:

Data source

Materials and methods

Results and discussion

Any other information on results incl. tables

In accordance with section 1 of REACH Annex XI, the study does not need to be conducted as this property is important for ionisable substances only. The dissociation constant is not relevant for substances that cannot dissociate due to a lack of relevant functional groups. (Guidance on information requirements and chemical safety assessment Chapter R.7a: Endpoint specific guidance, section R.7.1.17.1).

Applicant's summary and conclusion

Conclusions:
In accordance with section 1 of REACH Annex XI, the study does not need to be conducted as this property is important for ionisable substances only. The dissociation constant is not relevant for substances that cannot dissociate due to a lack of relevant functional groups. (Guidance on information requirements and chemical safety assessment Chapter R.7a: Endpoint specific guidance, section R.7.1.17.1).