Registration Dossier
Registration Dossier
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EC number: 426-540-0 | CAS number: 2973-59-3
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1998-01-21 to 1998-03-20
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 998
- Report date:
- 1998
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- Certificate from the federal department of the interior
- Type of method:
- ring method
Test material
- Reference substance name:
- -
- EC Number:
- 426-540-0
- EC Name:
- -
- Cas Number:
- 2973-59-3
- Molecular formula:
- C8 H7 Br O3
- IUPAC Name:
- 2-bromo-5-hydroxy-4-methoxybenzaldehyde
- Test material form:
- solid
Constituent 1
- Specific details on test material used for the study:
- - Batch: 00265786
- Purity: 91.3% (HPLC purity)
- Expiration date: July 1, 1998 (retest date)
- Storage: at room temperature at about 20°C
Results and discussion
Surface tension
- Key result
- Surface tension:
- 73 mN/m
- Temp.:
- 20.2 °C
- Conc.:
- 90 other: % saturation
Applicant's summary and conclusion
- Conclusions:
- The surface tension of the test substance in water (90% of saturation concentration) was determined to be 73 mN/m at 20.2°C.
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