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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Dissociation constant

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Endpoint:
dissociation constant
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
06.12.2010
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other:
Remarks:
Statement in report.
Principles of method if other than guideline:
Test details were not provided.
GLP compliance:
no
Dissociating properties:
not determined
Executive summary:

The testing laboratory provided a statement that "due to the low water solubility of the test item (0.021 g/l), it was not possible to determine the dissociation constants in water".

Endpoint:
dissociation constant
Data waiving:
study technically not feasible
Justification for data waiving:
the study does not need to be conducted because the substance is insoluble

Description of key information

Due to the low water solubility of the test item (0.021 g/l), it was not possible to determine the dissociation constants in water.

Key value for chemical safety assessment

Additional information

The testing laboratory provided a statement that "due to the low water solubility of the test item (0.021 g/l), it was not possible to determine the dissociation constants in water". (in fact, the water solubility is even lower, i.e., 0.87 µg/L).