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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Surface tension

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
27-05-2014 to 13-06-2014
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)
Version / remarks:
other guidance covered: ISO 304-1985; UNE 55-50
GLP compliance:
no
Type of method:
OECD harmonised ring method
Surface tension:
29.8 mN/m
Temp.:
25 °C
Conc.:
21 mg/L

Age of the surface of the test substance solution:

1hours

Surface tension (25°C):

63.53 mN/m (1 mg/I)

58.66 mN/m (2 mg/I)

41.65 mN/m (5 mg/I)

34.08 mN/m (10 mg/I)

29.80 mN/m (21 mg)

Conclusions:
The surface tension of the test substance was determined according to OECD115 (ring method, determination of CMC) for several concentrations. At 21 mg/l the surface tension was 29.8 mN/m.
Executive summary:

The surface tension of the test substance was determined according to OECD115 (ring method, determination of CMC) for several concentrations. At 21 mg/l the surface tension was 29.8 mN/m.

Description of key information

The surface tension of the test substance was determined according to OECD115 (ring method, determination of CMC) for several concentrations. At 21 mg/L the surface tension was 29.8 mN/m.

Key value for chemical safety assessment

Surface tension:
29.8
in mN/m at 20°C and concentration in mg/L:
21

Additional information