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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:
From October 27, 2016 to July 03, 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: UNE 55-50
Deviations:
no
GLP compliance:
not specified
Type of method:
plate method
Key result
Surface tension:
27.73 mN/m
Temp.:
20.7 °C
Conc.:
1 g/L
Remarks on result:
other: Surface active substance

Solvent: HPLC water

Test temperature (ºC) 20.7

Surface tension of HPLC water (mN/m): 71.78

Sample concentration (mg/ml) 1.00

Surface tension (mN/m) 27.73

Conclusions:
Under the study conditions, surface tension of the test substance determined to be 27.73 mN/m at the concentration of 1 g/L at 20.7ºC.
Executive summary:

A study was conducted to determine the surface tension of the test substance, using the tensiometer kruss standard plate method according to OECD Guideline 115. Under the study conditions, surface tension of the test substance determined to be 27.73 mN/m at the concentration of 1 g/L at 20.7ºC (Carrillo, 2017).

Description of key information

The surface tension was determined according to OECD Guideline 115 (Carrillo, 2017).

Key value for chemical safety assessment

Surface tension:
27.73
in mN/m at 20°C and concentration in mg/L:
1 000

Additional information