Registration Dossier

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
08.05.2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study

Data source

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

Materials and methods

Principles of method if other than guideline:
The prepared solutions of the substance in deionized water wer measured with a Krüss K20 at 20°C with a stage speed at 9.5 mm/min.
GLP compliance:
no
Other quality assurance:
other: Textilcolor AG, QC guidelines
Type of method:
plate method
Remarks:
Wilhelmy-Plate Method

Test material

Constituent 1
Chemical structure
Reference substance name:
Fatty acids, tallow, hydrogenated, reaction products with diethanolamine
EC Number:
294-347-7
EC Name:
Fatty acids, tallow, hydrogenated, reaction products with diethanolamine
Cas Number:
91697-85-7
Molecular formula:
Not available
IUPAC Name:
Fatty acids, tallow, hydrogenated, reaction products with diethanolamine
Test material form:
solid: bulk

Results and discussion

Surface tensionopen allclose all
Key result
Surface tension:
>= 45.8 - <= 46.6 mN/m
Temp.:
20 °C
Conc.:
10.7 mg/L
Remarks on result:
other: No clear solution could be obtained
Key result
Surface tension:
>= 42.2 - <= 42.3 mN/m
Temp.:
20 °C
Conc.:
421.2 mg/L
Remarks on result:
other: No clear solution could be obtained

Any other information on results incl. tables

It was not possible to obtain a clear solution of 35730

Applicant's summary and conclusion