Registration Dossier

Physical & Chemical properties

Surface tension

Currently viewing:

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1992
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: well documented and scientfically acceptable

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1992

Materials and methods

Test guideline
Qualifier:
equivalent or similar to
Guideline:
EU Method A.5 (Surface Tension)
Deviations:
yes
Remarks:
(Determination of surface tension was carried out over a temperature range of +/-1.1°C (not +/-0.5°C as specified)
Principles of method if other than guideline:
The surface tension result was not corrected using the Harkins-Jordan table.
GLP compliance:
yes (incl. certificate)
Type of method:
ring method

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Name of test material: N4,N4'-Diphenyl-N4,N4'-di-m-tolyl-biphenyl-4,4'-diamine RXSS/91/404
Physical state: white powder
Lot/batch No.: 0119

Results and discussion

Surface tension
Surface tension:
72.3 mN/m
Temp.:
21.9 °C
Conc.:
0.242 mg/L

Applicant's summary and conclusion