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Diss Factsheets

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
09/02/2017 – 14/02/2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

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

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Version / remarks:
EU Regulation (EC) 440/2008, Annex Part A test A5
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
GLP compliance:
yes (incl. QA statement)
Other quality assurance:
other: QA SOP 010
Remarks:
The procedure of the determination of whether the study live phase is audited by the QA unit is set out in QA SOP 010 and is determined at the time the QA unit receives study notification.
Type of method:
ring method

Test material

1
Reference substance name:
Reaction product of acid red 143 (free acid) or the respective sodium salt (e.g Lansyn red F-5B) (UVCB) with Tetrabutylammonium bromide (CAS nr.: 1643-19-2) resulting in a mixture of AR143-(TBN)2 (Main component), AR143-(TBN), AR143-(TBN)3, AR143-(TBN) without alkyl tail, AR143-(TBN)2 without alkyl tail. Chemical name main component AR143-(TBN)2: di-(tetra-n-butylammonium) salt of 1-benzoyl-4-[4'-(1'',1''-dimethylpropyl)-phenoxy]-6-phenylamino-2,7-dioxo-2,7-dihydro-3H-naphtho(1,2,3-de)quinolin, disulfonic acid
EC Number:
944-248-6
Molecular formula:
Combinations of mono (C40H31N2O7S1) bi (C40H30N2O10S2) and trivalent (C40H29N2O13S3) AR143 with TBN (C16H36N+)
IUPAC Name:
Reaction product of acid red 143 (free acid) or the respective sodium salt (e.g Lansyn red F-5B) (UVCB) with Tetrabutylammonium bromide (CAS nr.: 1643-19-2) resulting in a mixture of AR143-(TBN)2 (Main component), AR143-(TBN), AR143-(TBN)3, AR143-(TBN) without alkyl tail, AR143-(TBN)2 without alkyl tail. Chemical name main component AR143-(TBN)2: di-(tetra-n-butylammonium) salt of 1-benzoyl-4-[4'-(1'',1''-dimethylpropyl)-phenoxy]-6-phenylamino-2,7-dioxo-2,7-dihydro-3H-naphtho(1,2,3-de)quinolin, disulfonic acid
Test material form:
solid
Details on test material:
- Stabilisation: stable
- Safety precautions: The routine hygienic procedures were sufficient to assure personnel health and safety
- Colour: brownish red
- Storage conditions: room temperature

Results and discussion

Surface tension
Key result
Surface tension:
52.2 mN/m
Temp.:
20 °C
Conc.:
1 g/L

Any other information on results incl. tables

Result:

52.2 mN.m-1 (mean value)

Applicant's summary and conclusion

Conclusions:
Result: 52.2 mN.m-1 (mean value)