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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:
Experiment start and end date - 14 August 2003; Study completion date - 04 September 2003.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
ring method
Specific details on test material used for the study:
Identity: FAT 40812/A
Batch: WP 8/03
Purity: approx. 75 %
Appearance: Solid, dark red-brownish powder
Expiration date: 23 April 2010
Storage: At room temperature at about 20 °C
Surface tension:
75.3 mN/m
Temp.:
21 °C
Conc.:
0.1 other: % (w/v)
Conclusions:
The surface tension of the test substance at 21 °C in water (concentration 0.1 %) was determined to be 75.3 mN/m.
Executive summary:

In a GLP-compliant study, performed according to EC method A.5, the surface tension of the test substance was determined using the ring method. Based on the findings of the study, the surface tension of the test substance at 21 °C in water (concentration 0.1 %) was determined to be 75.3 mN/m.

Description of key information

In a GLP-compliant study, performed according to EC method A.5, the surface tension of the test substance was determined using the ring method. Based on the findings of the study, the surface tension of the test substance at 21 °C in water (concentration 0.1 %) was determined to be 75.3 mN/m.

Key value for chemical safety assessment

Surface tension:
75.3
in mN/m at 20°C and concentration in mg/L:
1 000

Additional information

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