Registration Dossier
Registration Dossier
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EC number: 270-131-8 | CAS number: 68411-57-4
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- GLP compliance:
- no
- Type of method:
- ring method
Test material
- Reference substance name:
- β-Alanine, N-(2-aminoethyl)-N-[2-(2-carboxyethoxy)ethyl]-, N-coco acyl derivs., disodium salts
- EC Number:
- 270-131-8
- EC Name:
- β-Alanine, N-(2-aminoethyl)-N-[2-(2-carboxyethoxy)ethyl]-, N-coco acyl derivs., disodium salts
- Cas Number:
- 68411-57-4
- Molecular formula:
- C10H18N2Na2O5
- IUPAC Name:
- disodium 3-[(2-aminoethyl)[2-(2-carboxylatoethoxy)ethyl]amino]propanoate
- Test material form:
- liquid
Constituent 1
- Specific details on test material used for the study:
- Test Item: Beta-alanine, N-(2-aminoethyl)-N-[2-carboxyethoxy)ethyl]-, N-coco acyl derivs., disodium salts (aq.solution)
Chemical name: Beta-alanine, N-(2-aminoethyl)-N-[2-carboxyethoxy)ethyl]-, N-coco acyl derivs., disodium salts
Batch No.: 70727
CAS No.: 68411-57-4
EC No.: 270-131-8
Appearance: Liquid
Storage conditions: Dry and dark at ambient temperature (10 – 30 °C)
Results and discussion
Surface tension
- Key result
- Surface tension:
- 34.9 mN/m
- Temp.:
- 20 °C
- Conc.:
- 42 vol%
Applicant's summary and conclusion
- Conclusions:
- According to OECD Test Guideline 115 and Regulation EC No. 440/2008 Part A Method A.5. the surface tension at 20 °C of the test item Beta-alanine, N-(2-aminoethyl)-N-[2-carboxyethoxy)ethyl]-, N-coco acyl derivs., disodium salts (aq.solution) was determined to be: sigma = 34.9 mN/m according to Regulation EC No. 440/2008 Part A Method A.5. the test item is to be regarded as surface active material.
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