Phosphonium, tetrabutyl-, (hydrogen difluoride) (1:1)

Surface tension

Administrative data

Endpoint:

surface tension

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: GLP guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2009

Report date:

2009

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 115 (Surface Tension of Aqueous Solutions)

GLP compliance:

yes (incl. QA statement)

Type of method:

plate method

Test material

Test material information

Constituent 1

Reference substance name:

-

EC Number:

471-140-1

EC Name:

-

Cas Number:

121240-56-0

Molecular formula:

C16H37F2P

IUPAC Name:

hydrogen tetrabutylphosphanium difluoride

Results and discussion

Surface tension

Surface tension 1

Surface tension:

33.2 mN/m

Temp.:

25 °C

Conc.:

100 vol%

Surface tension 2

Surface tension:

61.8 mN/m

Temp.:

20 °C

Conc.:

1 g/L

Any other information on results incl. tables

The surface tension was determined with the original test item at 25°C and of a 1 g/l preparation of the test substance in demineralised water at 20°C.