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Administrative data

Endpoint:
partition coefficient
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:
Determination of ratio of concentrations of a compound in the two phases of a mixture of Octanol-Water at equilibrium
GLP compliance:
no
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

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

Partition coefficient
Type:
Pow
Partition coefficient:
0.112
Temp.:
30 °C
pH:
6.89
Remarks on result:
other: Log Pow = -0.950

Applicant's summary and conclusion

Conclusions:
The experimental value of partition co-efficient of the chemical sodium 4-aminonaphthalene-1-sulphonate was found to be -0.950 (Log Kow) at 30oC and pH of 6.89 indicating that chemical to be hyrdophillic.
Executive summary:

The experimental value of partition co-efficient of the chemical sodium 4-aminonaphthalene-1-sulphonate was found to be -0.950 (Log Kow) at 30oC and pH of 6.89 indicating that chemical to be hyrdophillic.

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