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Diss Factsheets

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1999
Report date:
2000

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Version / remarks:
92/69/EEC
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
plate method

Test material

Test material form:
solid
Specific details on test material used for the study:
Purity: 95.6 % [w/w]

Results and discussion

Surface tension
Surface tension:
54.8 mN/m
Temp.:
20 °C
Conc.:
1 g/L

Applicant's summary and conclusion

Conclusions:
The surface tension of an aqueous solution (1 g/L) of the test item was found to be 54.8 mN/m at 20°C.
Therefore Tetrakis(piperidino)phosphonium chloride has to be regarded as a surfactant.