Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
19 Jan.27 - March 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 guideline
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
GLP compliance:
not specified
Type of method:
plate method

Test material

1
Reference substance name:
Fatty acids, C16-18 (even numbered) and C18 (unsaturated) hexadecyl esters
EC Number:
701-211-7
Cas Number:
869110-09-8
Molecular formula:
R1, R2, R3: C15-, C17- saturated, C17- unsaturated alkyl chains
IUPAC Name:
Fatty acids, C16-18 (even numbered) and C18 (unsaturated) hexadecyl esters
Test material form:
other: Off white waxy solid
Details on test material:
XP3616
Specific details on test material used for the study:
Offd white waxy solid; Batch number XP3616

Results and discussion

Surface tension
Key result
Surface tension:
ca. 71.9 mN/m
Temp.:
25 °C
Conc.:
135 mg/L
Remarks on result:
other: Due to lack of sensitivity for cetyl esters, the total solubility is expected to be significantly lower than reported, i.e. <<135 mg/L

Applicant's summary and conclusion

Conclusions:
Surface tension of the test item, Shea Butter Cetyl Esters, is 71.9 mN/m at 25 oC.
Executive summary:

Surface tension of the test item, Shea Butter Cetyl Esters, is 71.9 mN/m at 25 oC and 90% saturation degree according to EU Method A5.