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Surface tension

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Reference
Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Experimental starting date: 28 May, 2015; Experimental completion date: 28 May, 2015; Study completion date: 10 February, 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
None
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Principles of method if other than guideline:
None
GLP compliance:
no
Type of method:
plate method
Specific details on test material used for the study:
FAT Number: 20202/G TE
Lot. 5001(Thailand)
Appearance: red powder
The test item was measured with a 0.25 % (w/w) solution.
Key result
Surface tension:
46.554 mN/m
Temp.:
20 °C
Conc.:
0.25 vol%

None

Conclusions:
The surface tension of FAT 20202/G was determined to be 45.554 mN/m at room temperature ca 20 °C. The variation of specification factor was 0.007475 mN/m.
Executive summary:

The determination of the surface tension of the test item FAT 20202/G was based on OECD Guideline 115 and EU Method A.5. It was accomplished by means of a Tensiometer, using the Wilhelmy plate method. Based on the findings of the study, the surface tension of FAT 20202/G was determined to be 45.554 mN/m at room temperature ca 20 °C. The variation of specification factor was 0.007475 mN/m.

Description of key information

The determination of the surface tension of the test item was based on OECD Guideline 115 and EU Method A.5. It was accomplished by means of a Tensiometer, using the Wilhelmy plate method. Based on the findings of the study, the surface tension of FAT 20202/G was determined to be 46.55 mN/m at room temperature ca 20 °C. The variation of specification factor was 0.007475 mN/m.

Key value for chemical safety assessment

Surface tension:
45.554

Additional information