Registration Dossier
Registration Dossier
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EC number: 308-208-6 | CAS number: 97925-95-6
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:
- August 2010
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Basic data given
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- GLP compliance:
- no
- Type of method:
- ring method
- Surface tension:
- 49.06 other: dyne/cm
- Temp.:
- 20 °C
- Conc.:
- 80 mg/L
- Surface tension:
- 29 other: dyne/cm
- Temp.:
- 20 °C
- Conc.:
- 500 mg/L
- Remarks on result:
- other: Saturated solution after removal of insoluble material.
Reference
Results from the surface tension measurement
Table 1: Demineralised water
|
Surface tension [dyne/cm] |
Demineralised water |
71.6 |
Table 2: Atmer 163 at 80 mg/L
Run |
Surface tension [dyne/cm] |
1 |
49.0 |
2 |
49.7 |
3 |
48.8 |
4 |
48.7 |
5 |
49.1 |
Mean |
49.06 |
Table 3: Atmer 163 saturated solution
Run |
Surface tension [dyne/cm] |
1 |
29.0 |
2 |
29.0 |
3 |
29.0 |
Mean |
29.0 |
Description of key information
49.05 dyne/cm at 20 °C (limit of water solubility)
29.00 dyne/cm at 20 °C (saturated solution)
(Calvert, M.E., Croda Europe Ltd, 2010)
Key value for chemical safety assessment
Additional information
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