Registration Dossier

Diss Factsheets

Physical & Chemical properties

Surface tension

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
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

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

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.

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

Categories Display