Registration Dossier
Registration Dossier
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EC number: 248-570-1 | CAS number: 27610-92-0
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:
- 28-01-2016
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Principles of method if other than guideline:
- ISO 304, ring method
- GLP compliance:
- no
- Type of method:
- ring method
- Key result
- Surface tension:
- 71.8 mN/m
- Temp.:
- 20 °C
- Conc.:
- 2.2 mg/L
- Conclusions:
- 2 -butyloctanoic acid was determined according ISO 304. The surface tension was determined to be 71.8 mN/m154 °C at atmospheric pressure and room temperature.
Reference
Triple Measurement:
| 1st | 2nd | 3rd | |
| Srface tension of test material [mN/m] | 71.8 | 71.8 | 71.8 |
| Temperature [°C] | 20 | 20 | 20 |
| Atmospheric pressure [mbar] | 1018 | 1018 | 1018 |
Description of key information
Key value for chemical safety assessment
- Surface tension:
- 71.8
- in mN/m at 20°C and concentration in mg/L:
- 2.2
Additional information
At a concentration of 2.2 mg/L the surface tension is 71.8 mN/m at 20 °C.
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