Registration Dossier
Registration Dossier
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EC number: - | CAS number: -
Surface tension
Some information in this page has been claimed confidential.
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
Data source
Reference
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 1 956
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Surface tension was determined using the du Nouy interfacial tensiometer.
- GLP compliance:
- no
- Type of method:
- ring method
Test material
- Details on test material:
- Purified by repeated crystallization from acetone.
Constituent 1
Results and discussion
Surface tensionopen allclose all
- Surface tension:
- 35.6 other: Dynes/cm
- Conc.:
- 0.05 vol%
- Remarks on result:
- other: Temperature not given.
- Surface tension:
- 33.7 other: Dynes/cm
- Conc.:
- 0.1 vol%
- Remarks on result:
- other: Temperature not given.
- Surface tension:
- 33.4 other: Dynes/cm
- Conc.:
- 0.2 vol%
- Remarks on result:
- other: Temperature not given.
- Surface tension:
- 33.4 other: Dynes/cm
- Conc.:
- 1 vol%
- Remarks on result:
- other: Temperature not given.
Applicant's summary and conclusion
- Conclusions:
- The surface tension ranged from 35.6-33.4 Dynes/cm depending on the concentration.
- Executive summary:
The surface tension of sucrose monolaurate at various concentrations was determined using the de Nouy ring method. The surface tension ranged from 35.6 -33.4 Dynes/cm.
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