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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

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.