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EC number: 237-855-6 | CAS number: 14024-48-7
Surface tension
Administrative data
Link to relevant study record(s)
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2006-11-23
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Version / remarks:
- , 1992
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- Version / remarks:
- , adopted 1995
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- signed 2006-12-20
- Type of method:
- ring method
- Surface tension:
- 72 mN/m
- Temp.:
- 20.3 °C
- Conc.:
- 1 g/L
- Conclusions:
- The mean surface tension of the test item at 1 g/L in demineralized water was: 72.0 +/- 0.2 mN/m (corrected value).
The test item was not considered as surface-active in the experimental conditions.
Reference
The mean surface tension of the test item at 1 g/L in demineralized water was: 72.0 +/- 0.2 mN/m (corrected value).
Description of key information
The surface tension of Cobalt(II) 4-oxopent-2-en-2-olate at 1 g/L in demineralized water is 72.0 mN/m. Cobalt(II) 4-oxopent-2-en-2-olate is not considered as surface-active.
Key value for chemical safety assessment
- Surface tension:
- 72
- in mN/m at 20°C and concentration in mg/L:
- 1 000
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