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EC number: 948-778-9 | CAS number: -
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:
- 2019
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Qualifier:
- according to guideline
- Guideline:
- other: – Method ISO 304:1985 – Surface active agent – Determination of surface tension by drawing up liquid films;
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- plate method
- Specific details on test material used for the study:
- Batch number: 2 3ADB/50
Manufacturing date: November 22nd, 2018
Expiry date: November 21st, 2023
Name: Trisodium (2S)-2,6-bis (3- carboxylatopropanamido) hexanoate_Disuccinyl lysine sodium salt
Appearance: Liquid
Colour: Brown
Odour: Characteristic
Container: 500 ml plastic bottle whit cap - Surface tension:
- 44.9 mN/m
- Temp.:
- 20 °C
- Remarks on result:
- other: sample tested undiluted
- Conclusions:
- According to test method A.5, the surface tension of the sample labelled as Trisodium (2S)-2,6-bis (3-carboxylatopropanamido) hexanoate_Disuccinyl lysine sodium salt is 44.9 mN/m, at 20°C.
- Executive summary:
The surface tension of the test item Trisodium (2S)-2,6-bis (3-carboxylatopropanamido) hexanoate_Disuccinyl lysine sodium salt has been determined experimentally according to test method A.5. The surface tension is 44.9 mN/m, at 20°C.
Reference
TEST |
SURFACE TENSION mN/m |
MEAN VALUE mN/m |
STANDARD DEVIATION mN/m |
1 |
45.1 |
44.9 |
0.2 |
2 |
45.1 |
||
3 |
45.0 |
||
4 |
45.0 |
||
5 |
45.1 |
||
6 |
45.0 |
||
7 |
45.0 |
||
8 |
44.8 |
||
9 |
44.6 |
||
10 |
44.6 |
Description of key information
The surface tension of the test item Trisodium (2S)-2,6-bis (3-carboxylatopropanamido) hexanoate_Disuccinyl lysine sodium salt has been determined experimentally according totest method A.5. The surface tensionis 44.9 mN/m, at 20°C.
Key value for chemical safety assessment
- Surface tension:
- 44.9
Additional information
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