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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2019.03.08~2019.04.12
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Version / remarks:
The Surface tension was measured by OECD harmonized ring method using
the procedure specified in Method 115 of the OECD TEST Guidelines for
Testing of Chemicals, 27 July 1995.
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
OECD harmonised ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
Trimethyloctylammonium methyl sulphate
EC Number:
265-332-2
EC Name:
Trimethyloctylammonium methyl sulphate
Cas Number:
65059-42-9
Molecular formula:
C11H26N.CH3O4S
IUPAC Name:
trimethyl(octyl)azanium methyl sulfate
Test material form:
solid

Results and discussion

Surface tension
Key result
Surface tension:
ca. 60.1 mN/m
Temp.:
20 °C
Conc.:
1 g/L

Applicant's summary and conclusion

Conclusions:
The Surface tension of Trimethyloctylammonium methyl sulphate was
determined to be 60.1 mN/m at 20 ℃ by OECD harmonized ring method.