Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
October 2021
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021
Report date:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ISO 19403-3
Version / remarks:
Determination of the durface tension of liquids using the pendant drop method
GLP compliance:
no
Type of method:
other: pendant drop method

Test material

Constituent 1
Reference substance name:
Sophorolipids: fermentation products of glucose and fatty acids, C18 (unsaturated), glycerol esters with yeast Starmerella bombicola, partially hydrolysed, sodium salts
IUPAC Name:
Sophorolipids: fermentation products of glucose and fatty acids, C18 (unsaturated), glycerol esters with yeast Starmerella bombicola, partially hydrolysed, sodium salts

Results and discussion

Surface tensionopen allclose all
Surface tension:
>= 0.01 - <= 0.02 other: w% CMC
Temp.:
23 °C
Remarks on result:
other: CMC result only
Key result
Surface tension:
>= 34 - <= 34.5 mN/m
Temp.:
24 °C
Conc.:
0.02 other: w%

Applicant's summary and conclusion