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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2021-04-09 - 2021-04.21
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Deviations:
no
GLP compliance:
no
Type of method:
plate method

Test material

Constituent 1
Chemical structure
Reference substance name:
(2S,3S,4R)-1,3,4-trihydroxyoctadecan-2-aminium sulfate
EC Number:
917-270-9
Cas Number:
29790-50-9
Molecular formula:
C36H80N2O10S
IUPAC Name:
(2S,3S,4R)-1,3,4-trihydroxyoctadecan-2-aminium sulfate
Test material form:
solid

Results and discussion

Surface tensionopen allclose all
Surface tension:
39.2 mN/m
Temp.:
20 °C
Conc.:
1 g/L
Remarks on result:
other: Mean value - first run
Surface tension:
39.1 mN/m
Temp.:
20 °C
Conc.:
1 g/L
Remarks on result:
other: Mean value - second run

Applicant's summary and conclusion

Conclusions:
The surface tension of Phytosphingosine sulfate was determined to be 39 mN/m at 1 g/L (OECD 115, using the plate method).
Executive summary:

The surface tension of Phytosphingosine sulfate was determined according to OECD 115, using the plate method. The surface tension was determined to be 39 mN/m at 1 g/L.