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Administrative data

Endpoint:
surface tension
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:
1994

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
GLP compliance:
yes
Type of method:
other: Torsion balance

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2'-dithiodi(benzoic acid)
EC Number:
204-352-8
EC Name:
2,2'-dithiodi(benzoic acid)
Cas Number:
119-80-2
Molecular formula:
C14H10O4S2
IUPAC Name:
2-[(2-carboxyphenyl)disulfanyl]benzoic acid
Test material form:
other: Solid
Details on test material:
The test material had a purity of 75.3%

Results and discussion

Surface tensionopen allclose all
Surface tension:
72.3 mN/m
Temp.:
23 °C
Remarks on result:
other: Measured Surface Tension: Test 1. The study was performed on a saturated solution.
Surface tension:
72.5 mN/m
Temp.:
23 °C
Remarks on result:
other: Measured Surface Tension: Test 2. The study was performed on a saturated solution.

Any other information on results incl. tables

The mean measured surface tension of a saturated solution was 72.4 mN/m.

Applicant's summary and conclusion

Conclusions:
The mean measured surface tension of a saturated solution of DTBA was 72.4 mN/m at 23 degC.