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EC number: 266-533-8 | CAS number: 66988-04-3
Surface tension
Administrative data
Link to relevant study record(s)
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2018-01-23 to 2018-04-04
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- GLP compliance:
- no
- Type of method:
- ring method
- Remarks:
- "Du Noüy Ring"
- Specific details on test material used for the study:
- Test item: Sodium isostearoyl-2-lactylate
IUPAC name: Sodium 2-[ 2-(16-methylheptadecanoyloxy) propanoyloxy] propanoate
Batch No.: 1731200025
Purity: Technically pure
CAS No.: 66988-04-3
Empirical formula: C24H43O6Na
Molecular weight: 450.59 g/mol
Physical state: Honey coloured clear viscous liquid.
Storage conditions: Room temperature in the commercial packaging material
Production date: 2017-11-10
Expiry date: 2018-11-09 - Key result
- Surface tension:
- 28.5 mN/m
- Remarks on result:
- other: The test item is surface active with a surface tension of 28.5 mN/m
- Conclusions:
- The surface tension of the test item, sodium isostearoyl-2-lactylate, was determined according to EU method A.5 by the ring method. The substance is surface active with a surface tension of 28.5 mN/m.
- Executive summary:
The surface tension of the test item, sodium isostearoyl-2-lactylate, was determined according to EU method A.5 by the ring method. The substance is surface active with a surface tension of 28.5 mN/m.
Reference
Description of key information
The surface tension of the test item, sodium isostearoyl-2-lactylate, was determined according to EU method A.5 by the ring method. The substance is surface active with a surface tension of 28.5 mN/m.
Key value for chemical safety assessment
- Surface tension:
- 28.5
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