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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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