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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Surface tension

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Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
6 May 1993 to 7 May 1993
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP compliant guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1993
Report date:
1993

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
GLP compliance:
yes
Type of method:
ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction product of ammonium molybdate and C12-C24-diethoxylated alkylamine (1:5-1:3)
EC Number:
412-780-3
EC Name:
Reaction product of ammonium molybdate and C12-C24-diethoxylated alkylamine (1:5-1:3)
Cas Number:
1380226-46-9
Molecular formula:
A complex mixture of species so no unique molecular formula can be given
IUPAC Name:
dimolybdenum(6+) diammonium 2-{2-[(octadec-9-en-1-yl)amino]ethoxy}ethan-1-ol heptaoxidandiide
Test material form:
liquid: viscous
Details on test material:
- Name of test material: ADDITIV 104-KONZENTRAT
- Description: Dark red liquid
- Purity: Product by process; treated as 100% pure.
- Lot/batch No.: DS 147
- Storage condition of test material: Room temperaure in the dark.
- Stability under storage conditions and up to 60 degrees C: Stable

Results and discussion

Surface tension
Key result
Surface tension:
38.6 mN/m
Temp.:
20 °C
Remarks on result:
other: Based on a 90% saturated solution of the test substance in water.

Applicant's summary and conclusion

Conclusions:
In conclusion, the surface tension of a 90% saturated solution of the test substance in water is 38.6 mN/m. Based on the criteria of the
EEC guideline, it is concluded that the test substance should be regarded as a surface active material
Executive summary:

In a GLP compliant, guideline 'surface tension of aqueous solutions' test the surface tension of a 90% saturated solution of the test substance in water was calculated to be 38.6 mN/m. Based on the criteria of the EEC guideline, it is concluded that the test substance should be regarded as a surface active material