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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:
2017
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)
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
GLP compliance:
yes
Type of method:
ring method
Specific details on test material used for the study:
Identification: n-butyl-3-hydroxy butyrate
Appearance/physical state: clear colorless liquid
Batch: TS160314
Assay: 101.0%
Expiry date: 14 March 2019
Storage conditions: room temperature, in the dark
Surface tension:
62.2 mN/m
Temp.:
20 °C
Conc.:
1 g/L
Executive summary:

Surface Tension. 62.2 mN/m at 20.0 ± 0.5 °C (a mean result from duplicate 1.0 g/L aqueous solutions), determined using a ring method designed to be compatible with Method A.5 Surface Tension of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 115 of the OECD Guidelines for Testing of Chemicals, 27 July 1995. The test item was considered not to be surface-active.

Description of key information

Surface Tension. 62.2 mN/m at 20.0 ± 0.5 °C (a mean result from duplicate 1.0 g/L aqueous solutions), determined using a ring method designed to be compatible with Method A.5 Surface Tension of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 115 of the OECD Guidelines for Testing of Chemicals, 27 July 1995. The test item was considered not to be surface-active.

Key value for chemical safety assessment

Surface tension:
62.2
in mN/m at 20°C and concentration in mg/L:
1

Additional information

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