Registration Dossier

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
GLP compliance:
not specified
Type of method:
plate method

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction mass of N-(3-{[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]amino}propyl)-N,N-dimethyldocosan-1-aminium chloride and N-(3-{[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]amino}propyl)-N,N-dimethylicosan-1-aminium chloride
EC Number:
947-079-6
IUPAC Name:
Reaction mass of N-(3-{[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]amino}propyl)-N,N-dimethyldocosan-1-aminium chloride and N-(3-{[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]amino}propyl)-N,N-dimethylicosan-1-aminium chloride
Test material form:
other: paste
Specific details on test material used for the study:
Chemical Name: 1-Docosanaminium,N-[3-[[3-(4-methoxyphenyl)-1-oxo-2-propenyl]amino]propyl]-N,N-dimethyl-,chloride
INCl Name: Methoxycinnamidopropyl Behendimonium Chloride
Product Code (supplier): GalHueShield HCS
CAS Number: 880645-41-0
Appearance: Pearly off-white paste.
Solids, % by mass: 29.37

Results and discussion

Surface tension
Surface tension:
30.9 mN/m
Temp.:
20 °C
Conc.:
0.1 other: % aqueous solution
Remarks on result:
other: Regarded as surface-active

Any other information on results incl. tables

Experimental Data

Determination of calibration (Φ) factor:

Φ = σ0/ σg = (72.88 mN/m)/(71.5 mN/m) = 1.02

Measurement of surface tension and calculation of corrected value

Experimental data and corrected values.

Sr.
No.
Surface tension at 20 °C
Measured Value Corrected Value 
(mN/m) (mN/m)
1 30.3 30.9
2 30.4 31
3 30.3 30.9
Average 30.9

Applicant's summary and conclusion

Conclusions:
Surface tension of 0.1% GalHueShield HCS is 30.9 mN/m at 20 °C.
GalHueShield HCS can be regarded as surface active.
Executive summary:

Surface tension of GalHueShield HCS was determined as per OECD Guidelines for the Testing of Chemicals, No. 115. Plate method was used for this test. Surface Tension of 0.1% aqueous solution of GalHueShield HCS is 30.9 mN/m 20 °C.