Registration Dossier
Registration Dossier
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EC number: 457-470-9 | CAS number: 407-64-7
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2000
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: study performed under GLP and in accordance with Czechian testing methods (similar to OECD-/EU-testing guidelines)
Cross-reference
- Reason / purpose for cross-reference:
- reference to same study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 000
- Report date:
- 2005
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Method V Surface tension (Regulation of the Ministry of Environment of the Czech Republic No. 222/2004 - identical with Method A.5 of Directive 67/548/EEC).
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- ring method
Test material
- Details on test material:
- - Name of test material (as cited in study report): 4-butyrobetain (BUBET)
- Molecular formula: C7H15NO2
- Molecular weight: 145.20 g/mol
- Physical state: colourless solution
Constituent 1
Results and discussion
Surface tension
- Surface tension:
- 70.2 mN/m
- Temp.:
- 20 °C
- Conc.:
- 1 000 mg/L
Applicant's summary and conclusion
- Conclusions:
- The surface tension of an aqueous solution (conc. 1000 mg/l) was determined to be 70.2 mN/m at 20°C.
- Executive summary:
The test was performed in 2005 under GLP according to the Czechian testing method V (similar to method A.5 of Directive 67/548/EEC).
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