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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
17 May 2017 to 12 July 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:
other: ISO 304-1985
GLP compliance:
no
Type of method:
plate method
Specific details on test material used for the study:
Batch: 16008
Appearance: white solid
Purity: 74.5%
Conditions of storage: Storage at room temperature, 20 ºC
Date of expiry: 19/05/2017
Key result
Surface tension:
28.35 mN/m
Temp.:
20.5 °C
Conc.:
1 g/L
Conclusions:
The aqueous surface tension of the test item at a concentration of 1 g/L is 28.35 mN/m at 20.5 oC
Executive summary:

The aqueous surface tension of dodecyl(2-hydroxy-3-sulphonatopropyl)dimethylammonium at a concentration of 1 g/L was determined to be 28.35 mN/m at 20.5 °C in a study run to guideline OECD 115.

Description of key information

The aqueous surface tension of the test item at a concentration of 1 g/L was determined to be 28.35 mN/m at 20.5 °C in a study run to guideline OECD 115.

The substance is surface active.

Key value for chemical safety assessment

Surface tension:
28.35
in mN/m at 20°C and concentration in mg/L:
1 000

Additional information