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Physical & Chemical properties

Surface tension

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Link to relevant study record(s)

Reference
Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Reason / purpose for cross-reference:
reference to same study
Remarks:
Study addressed multiple endpoints
Reason / purpose for cross-reference:
reference to same study
Remarks:
Study addressed multiple endpoints
Reason / purpose for cross-reference:
reference to same study
Remarks:
Study addressed multiple endpoints
Reason / purpose for cross-reference:
reference to same study
Remarks:
Study addressed multiple endpoints
Reason / purpose for cross-reference:
reference to same study
Remarks:
Study addressed multiple endpoints
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method A.5 (Surface Tension)
Deviations:
yes
Remarks:
1% aqueous solution
GLP compliance:
no
Type of method:
other: Bubble pressure tensiometer
Surface tension:
28.8 mN/m
Temp.:
23 °C
Conc.:
1 vol%
Key result
Surface tension:
38.6 mN/m
Temp.:
23 °C
Conc.:
0.1 vol%
Conclusions:
It was concluded from study observations that a 1% solution and a 0.1% solution of the test item at 23 °C has a surface tension of 28.8 dyn/cm and 38.6 dyn/cm, respectively.

Description of key information

It was concluded from study observations that a 1% solution and a 0.1% solution of the test item at 23 °C has a surface tension of 28.8 dyn/cm and 38.6 dyn/cm, respectively.

Key value for chemical safety assessment

Surface tension:
38.6
in mN/m at 20°C and concentration in mg/L:
1 000

Additional information

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