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Diss Factsheets

Physical & Chemical properties

Surface tension

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
24 Jun - 26 Oct 1999
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
GLP compliance:
yes
Type of method:
ring method
Surface tension:
71.94 mN/m
Temp.:
19.8 °C
Conc.:
90 vol%
Remarks on result:
other: of maximum concentration according to water solubility

Only technical grade substance was tested.

Reading serie 1 / mN/m

70.29

70.28

70.28

70.28

70.28

70.28

70.28

70.28

70.29

70.28

Reading serie 2 / mN/m

70.24

70.22

70.22

70.22

70.22

70.21

70.22

70.21

70.22

70.21

Mean reading /mN/m

70.25

Surface tension /mN/m

71.94 at 19.8 ± 0.2 °C

Description of key information

71.94 mN/m at 19.8 °C, concentration 90 vol% (not surface active)

Key value for chemical safety assessment

Additional information

The surface tension of the test item (technical grade) was determined with ring method according to OECD Guideline 115.