Registration Dossier

Physical & Chemical properties

Surface tension

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Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
October 19, 2007
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: GLP compliant, guideline study, available as unpublished report, reliable with restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report Date:
2008

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
ring method

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
BTX-Schnitt Q2204 (BI 14004)
Overhead product of K202 steam cracker 2 after hydrogenation of pyrolysis gasoline )mixture of aromatic hydrocarbons)

Results and discussion

Surface tension
Surface tension:
71 mN/m
Temp.:
20 °C
Conc.:
90 vol%

Applicant's summary and conclusion

Conclusions:
The surface tension of an aqueous preparation of CAS number 64742-83-2 at 20 °C ( 90% saturation concentration) is approximately 71 mN/m. The substance is not surface-active.
Executive summary:

The study is GLP compliant and carried out to a standard guideline, therefore is considered reliable. The surface tension of an aqueous preparation of CAS number 64742 -83 -2 at 20 °C ( 90% saturation concentration) is approximately 71 mN/m. The substance is not surface-active.