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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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:
2009-04-03 to 2009-10-23
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
GLP compliance:
yes
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
Temp.:
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

Mean

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
Conclusions:
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:
30.4

Additional information