Registration Dossier
Registration Dossier
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EC number: 946-979-6 | CAS number: -
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2018-05-02
- 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:
- yes (incl. QA statement)
- Type of method:
- ring method
Test material
- Reference substance name:
- Reaction product of 2-(2-aminoethoxy)ethanol and 2,2',2''-nitrilotriethanol and heptanoic acid and isononanoic acid
- EC Number:
- 946-979-6
- Molecular formula:
- N(C2H4OH)3 / NH2(C2H4OC2H4OH) / C6H13COOH / C8H17COOH or N(C2H4OH)3.C6H13COOH / N(C2H4OH)3.C8H17COOH / NH2(C2H4OC2H4OH).C6H13COOH / NH2(C2H4OC2H4OH).C8H17COOH .
- IUPAC Name:
- Reaction product of 2-(2-aminoethoxy)ethanol and 2,2',2''-nitrilotriethanol and heptanoic acid and isononanoic acid
- Test material form:
- liquid: viscous
- Details on test material:
- Test Substance Name: Reaction product of 2-(2-aminoethoxy)ethanol and 2,2',2''-nitrilotriethanol and heptanoic acid and isononanoic acid.
Product Name/Synonym: "Aminseifen".
EG number: 944-618-7.
Batch number: 2018-02 2023-02 03.
Purity of this sample/batchis: ~99,4% (contains ~0,6% water).
Description: liquid, viscous, light yellow up to brown.
Expiry date: February 2023.
Constituent 1
Results and discussion
Surface tension
- Surface tension:
- 66.1 mN/m
- Temp.:
- 20 °C
- Conc.:
- 1 g/L
Any other information on results incl. tables
Table: Surface Tension Data
| Solution Age (minutes) |
Surface Tension Reading (mN/m) |
| Run 1 | |
| 5 | 66.1 |
| 20 | 66.0 |
| 35 | 65.8 |
| 50 | 65.8 |
| 80 | 65.9 |
| Run 2 | |
| 5 | 66.6 |
| 20 | 66.4 |
| 35 | 66.2 |
| 50 | 66.2 |
| 110 | 65.9 |
| 140 | 66.3 |
Applicant's summary and conclusion
- Conclusions:
- The surface tension of the test substance (1g/L) at 20°C is 66.1 mN/m.
- Executive summary:
Surface Tension(20°C, 1g/L): 66.1 mN/m.
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