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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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