Registration Dossier

Physical & Chemical properties

Dissociation constant

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
dissociation constant
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to
Guideline:
other: as mentioned below
Principles of method if other than guideline:
Measurement of capacity of a compound to dissociate into respective ions.
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Dissociating properties:
ambiguous
No.:
#1
pKa:
0
Temp.:
27 °C
Remarks on result:
other: pKa : 0.845 x 10-7
No.:
#2
pKa:
0
Temp.:
27 °C
Remarks on result:
other: pKa : 0.852 x 10-7
No.:
#3
pKa:
0
Temp.:
27 °C
Remarks on result:
other: pka : 0.855 x 10-7
Conclusions:
Test chemical was determined to be a weakly dissociating solid with the pKa value of 0.845 x 10-7, 0.852 x 10-7 and 0.855 x 10-7 obtained at 27 degree C .
Executive summary:

Test chemical  was determined to be a weakly dissociating solid with the pKa value of 0.845 x 10-7, 0.852 x 10-7 and 0.855 x 10-7 obtained  at 27 degree C .

Description of key information

Test chemical  was determined to be a weakly dissociating solid with the pKa value of 0.845 x 10-7, 0.852 x 10-7 and 0.855 x 10-7 obtained  at 27 degree C .

Key value for chemical safety assessment

pKa at 20°C:
0.852

Additional information

Test chemical  was determined to be a weakly dissociating solid with the pKa value of 0.845 x 10-7, 0.852 x 10-7 and 0.855 x 10-7 obtained  at 27 degree C .