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Surface tension

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Reference
Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
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)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Deviations:
no
GLP compliance:
yes
Type of method:
plate method
Surface tension:
67.1 mN/m
Temp.:
20 °C
Conc.:
1.014 g/L
Conclusions:
The surface tension of RFR 6634 was determined to be 67.1 mN/m.
Executive summary:

The surface tension of the test item in aqueous solution was determined using a plate tensiometer with a solution of 1.0142 g test item in 1 L demineralized water (= approx. 1 g/L) at 20 °C.

The test item was completely soluble at 1 g/L. The surface tension of RFR 6634 was determined to be 67.1 mN/m.

Description of key information

The surface tension of the test item in aqueous solution was determined using a plate tensiometer with a solution of 1.0142 g test item in 1 L demineralized water (= approx. 1 g/L) at 20 °C.

The test item was completely soluble at 1 g/L. The surface tension of RFR 6634 was determined to be 67.1 mN/m.

Key value for chemical safety assessment

Surface tension:
67.1
in mN/m at 20°C and concentration in mg/L:
10.142

Additional information