Registration Dossier

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
23 Februar 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Version / remarks:
adopted 27 July 1995
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
Octadecanoic acid, reaction products with diethylenetriamine, di-Me sulfate-quaternized
EC Number:
291-707-5
EC Name:
Octadecanoic acid, reaction products with diethylenetriamine, di-Me sulfate-quaternized
Cas Number:
90459-62-4
Molecular formula:
C24H55N3O6S
IUPAC Name:
bis(2-aminoethyl)amine octadecanoic acid dimethyl sulfate
Test material form:
solid
Remarks:
paste

Results and discussion

Surface tension
Surface tension:
41.46 mN/m
Temp.:
20.1 °C
Conc.:
90 other: % of saturation concentration

Applicant's summary and conclusion

Conclusions:
The surface tension of 90% saturation solution of Octadecanoic acid, reaction products with diethylenetriamine, di-Me sulfate-quaternized was found to be 41.46 mN/m with RSD of 0.603% at 20.1°C.
Executive summary:

The surface tension of Octadecanoic acid, reaction products with diethylenetriamine, di-Me sulfate-quaternized was determined according to OECD Guideline 115 (adopted 27 July 1995) using the ring method in triplicates. The surface tension of at 90% saturation concentration was found to be 41.46 mN/m with RSD of 0.603% at 20.1°C.