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Physical & Chemical properties

Dissociation constant

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Administrative data

Endpoint:
dissociation constant
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
1956
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: secondary literature

Data source

Reference
Reference Type:
publication
Title:
Acid-Base Equilibria in Glacial Acetic Acid. III. Acidity Scale. Potentiometric Determination of Dissociation Constants of Acids, Bases and Salts
Author:
Bruckenstein S. Kolthoff I.M.
Year:
1956
Bibliographic source:
Journal of American Chemical Society, vol. 78, p. 2974-2978, 1956

Materials and methods

GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Dissociating properties:
yes
Dissosciation constantopen allclose all
No.:
#1
pKa:
9.46
Temp.:
25 °C
Remarks on result:
other: in glacial acetic acid
No.:
#2
pKa:
9.5
Temp.:
25 °C
Remarks on result:
other: in glacial acetic acid
No.:
#3
pKa:
9.5
Temp.:
25 °C
Remarks on result:
other: in glacial acetic acid

Applicant's summary and conclusion