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Diss Factsheets

Administrative data

Endpoint:
dissociation constant
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
Measurement of capacity of a compound to dissociate into respective ions.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium 4-aminonaphthalene-1-sulphonate
EC Number:
204-975-5
EC Name:
Sodium 4-aminonaphthalene-1-sulphonate
Cas Number:
130-13-2
Molecular formula:
C10H9NO3S.Na
IUPAC Name:
sodium 4-aminonaphthalene-1-sulfonate
Test material form:
solid: crystalline
Details on test material:
CAS number: 130-13-2
Chemical Name: sodium 4-aminonaphthalene-1-sulphonate
Molecular formula: C10H9NO3S.Na

Results and discussion

Dissociating properties:
yes
Dissociation constant
pKa:
0
Temp.:
30 °C
Remarks on result:
other: 8.65 x 10-12

Applicant's summary and conclusion

Conclusions:
The dissociation constant of the chemical sodium 4-aminonaphthalene-1-sulphonate was found to be 0.000000000000865 at 30oC indicating dissociation properties
Executive summary:

The dissociation constant of the chemical sodium 4-aminonaphthalene-1-sulphonate was found to be 0.000000000000865 at 30oC indicating dissociation properties

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