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EC number: 266-369-7 | CAS number: 66469-15-6
Solubility in organic solvents / fat solubility
Administrative data
Link to relevant study record(s)
- Endpoint:
- solubility in organic solvents / fat solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- other: OECD Guideline 105
- Deviations:
- no
- GLP compliance:
- no
- Specific details on test material used for the study:
- Product description: Potassium isooctadecanoate/potassium isostearate
Name: Isooctadecanoic acid, potassium salt
CAS No.: 66469-15-6
Physical state: off white to yellowish solid at 20 °C
Batch No.: PFS-755-169
Re-certification date of batch: 12 December 2017
Purity: 100 % (UVCB)
pH, 10% in DI water 8.0 - 9.0
Stability: stable under test conditions
Storage condition of test material: Room temperature, protected from light - Key result
- Medium:
- n-octanol
- Solubility:
- 159 g/L
- Temp.:
- 20 °C
- Test substance stable:
- not determined
- Conclusions:
- The n-octanol solubility of the test item is 159.0 ± 0.493 g/L (standard deviation).
- Executive summary:
The n-octanol solubility of the test item was determined according to OECD Guideline 105 – Flask method. n-Octanol was used instead of water. The n-octanol solubility of the test item is 159.0 ± 0.493 g/L (standard deviation). The external standard method was used. The n-octanol solubility was determined at 20 °C.
Reference
Study Results
The concentrations of the different test solutions were calculated automatically using the equation of the calibration curve.
The external standard method was used. The n-octanol solubility was determined at 20 °C.
The n-octanol solubility of the test item Isooctadecanoic acid, potassium salt is 159.0 ± 0.493 g/L (standard deviation).
Description of key information
The n-octanol solubility of the test item is 159.0 ± 0.493 g/L (standard deviation).
Key value for chemical safety assessment
- At the temperature of:
- 20 °C
- Solubility in organic solvents at 20°C:
- 159 g/L
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