Registration Dossier

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2011-04-09
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report Date:
2014

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: ISO 304:1985
Principles of method if other than guideline:
surface active agents - Determination of the surface tension by drawing up liquid films
Measurement of the maximum force which it is necessary to exert vertically on a ring, in contact with the surface of the liquid being examined placed ina measuring cup, in order to separate it from this surface, in order to draw up the film that has formed.
GLP compliance:
not specified
Type of method:
ring method

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Lot/batch No.:2014040029
- Expiration date of the lot/batch: April 2015 (provisional)

Results and discussion

Surface tension
Surface tension:
25.3 mN/m
Temp.:
25 °C
Remarks on result:
other: Concentration data not available.

Applicant's summary and conclusion

Conclusions:
The surface tension value of the substance (aqueous solution) is 25.3 mN/m