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Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
31 October 2017- 01 March 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

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

Test material

Constituent 1
Chemical structure
Reference substance name:
2-hydroxy-N-1H-1,2,4-triazol-3-ylbenzamide
EC Number:
253-021-4
EC Name:
2-hydroxy-N-1H-1,2,4-triazol-3-ylbenzamide
Cas Number:
36411-52-6
Molecular formula:
C9H8N4O2
IUPAC Name:
2-hydroxy-N-1H-1,2,4-triazol-3-ylbenzamide
Test material form:
solid: particulate/powder
Details on test material:
Batch:102Z5
Purity: 99.9%
white powder

Results and discussion

Surface tension
Key result
Surface tension:
>= 73 - <= 73.5 mN/m
Temp.:
20 °C
Conc.:
90 vol%

Applicant's summary and conclusion

Conclusions:
The surface tension at nominally 90 % saturation of test item in water has been determined to 73.0 to 73.5 mN/m at 20.0 ± 0.5 °C. The test item was considered not to be surface-active.

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