Registration Dossier

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
non GLP documentation

Data source

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

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
EU Method A.5 (Surface Tension)
Version / remarks:
EU-Verordnung 440/2008 Verfahren A.5. Oberflächenspannung mittels OECD-Ringmethode bei 25°C.
Deviations:
no
GLP compliance:
no
Remarks:
non GLP documentation but relevant data supplied
Other quality assurance:
other:
Remarks:
educational and professional experience of experimentator
Type of method:
ring method

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
liquid: viscous
Details on test material:
- State of aggregation: contains polymer which is not soluble after dessication
- Particle size distribution: not appropriate (liquid)
- Mass median aerodynamic diameter (MMAD): not appropriate
- Geometric standard deviation (GSD): not appropriate
- Shape of particles: not appropriate
- Surface area of particles: not appropriate
- Crystal structure: not appropriate
- Coating: not appropriate
- Surface properties: surface tension see appropriate section of IUCLID
- Density: see appropriate section of IUCLID
- Moisture content: see above
- Residual solvent: see above
- Activation: not appropriate
- Stabilisation: not required as long as treated properly and instructions of manufacturer are followed
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: The test material is representative of the registered substance
- Expiration date of the lot/batch: not relevant
- Purity test date: not relevant

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: at room temperature in the dark
- Stability under test conditions: stable
- Solubility and stability of the test substance in the solvent/vehicle: soluble

TREATMENT OF TEST MATERIAL PRIOR TO TESTING
- Treatment of test material prior to testing: none
- Preliminary purification step (if any): none

Results and discussion

Surface tension
Key result
Surface tension:
ca. 41.9 mN/m
Temp.:
25 °C
Conc.:
100 vol%
Remarks on result:
other: aqueous solution
Remarks:
sales product

Applicant's summary and conclusion

Conclusions:
Surface tension of sales product ca. 47.4 +/- 0.3 mN/m
Executive summary:

The surface tension of the sales product, measured according to EU Method A.5 (Surface Tension), was ca. 47.4 +/- 0.3 mN/m