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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Reference
Endpoint:
dissociation constant
Type of information:
experimental study
Adequacy of study:
key study
Study period:
10 November 1994- 2 February 1995
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP - Guideline study
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7370 (Dissociation constants in water)
Deviations:
no
GLP compliance:
yes
Dissociating properties:
yes
pKa:
8.19
Temp.:
25 °C

Description of key information

8.19 pKa at 25°C

Key value for chemical safety assessment

Additional information