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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
27 November 2017 to 13 August 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 guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Version / remarks:
version 1995
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Version / remarks:
version 2008
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
ring method

Test material

Constituent 1
Reference substance name:
Complexation products of bismuth(3+) neodecanoate with propane-1,2-diol, propoxylated and 2,2',2'',2'''-ethylenedinitrilotetraethanol
EC Number:
948-264-4
IUPAC Name:
Complexation products of bismuth(3+) neodecanoate with propane-1,2-diol, propoxylated and 2,2',2'',2'''-ethylenedinitrilotetraethanol
Test material form:
liquid

Results and discussion

Surface tension
Key result
Surface tension:
51.2 mN/m
Temp.:
20.1 °C
Conc.:
1 g/L

Any other information on results incl. tables

Verification with distilled water:

 Temperature (°C)  20.3
Time   Surface tension (mN/m)
After 22 s   70.99
After 82 s  70.98
 After 145 s  70.98
Mean result   71.0

Measurements on the test item diluted at 1 g/L in distilled water:

 Assay N°  3  Assay N°  4  Assay N°  5

Temperature

(°C)

 20.2 Temperature (°C)  20.2  Temperature (°C) 20.0 
Time    Surface tension (mN/m) Time    Surface tension (mN/m) Time   Surface tension (mN/m)
After 144 s  51.06  After 145 s  53.27 After 636 s  50.44
After 206 s 51.35  After 206 s   52.35 After 698 s  50.59 
After 268 s  51.52  After 268 s  51.59  After 759 s 50.74
After 329 s  51.62 After 330 s 51.10   After 821 s 50.85 
After 391 s 51.72  After 391 s  51.05  After 883 s   50.95
After 453 s

51.81

 After 453 s

 51.20

After 945 s

 51.04

 Mean result

 51.7

 Mean result

 51.1

 Mean result

 50.9

Remark: Two assays were performed and were not taken into account; the results were not stable and not reliable.

Applicant's summary and conclusion

Conclusions:
The mean surface tension of the test item at 1g/L in distilled water at 20.1 °C was 51.2 mN/m. The test item was considered as surface-active in the experimental conditions used.