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Physical & Chemical properties

Surface tension

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surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009-04-03 to 2009-10-23
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
according to guideline
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
GLP compliance:
Type of method:
OECD harmonised ring method
Specific details on test material used for the study:
Batch No.: 20090302
Purity: 99.42%
Key result
Surface tension:
30.4 mN/m
20 °C
Remarks on result:
other: concentration not specified

Substance Measured values (mN/m)            Surface tension (mN/m)   
10 min 20 min 30 min  40 min  50 min  60 min


DEHCH 30.3 30.3 30.3 30.4 30.4 30.4 30.4 30.4
DEHP (reference sample) 30.3 30.3 30.4 30.4 30.4 30.4 30.4 30.4
The surface tension was determined to be 30.4 mN/m

Description of key information

Surface tension: 30.4 mN/m at 20 °C (OECD 115)

Key value for chemical safety assessment

Surface tension:

Additional information