Registration Dossier
Registration Dossier
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EC number: 279-008-3 | CAS number: 78925-22-1
Water solubility
Administrative data
Link to relevant study record(s)
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- GLP compliance:
- no
- Type of method:
- flask method
- Water solubility:
- ca. 25.05 g/L
- Conc. based on:
- test mat.
- Temp.:
- 20 °C
- pH:
- 9.58
- Conclusions:
- Interpretation of results: very soluble (> 10000 mg/L)
The water solubility of the test substance is 25.05 g/L at the temperature of 20°C. - Executive summary:
The water solubility of the test substance was assessed by OECD TG 105/EU A6 - shake flask method at 20°C, with spectrophotometric determination of concentrations. The water solubility is 25.05 g/L.
Reference
The results of the determination of the test substance solubility are presented below:
| Time | Solubility (g/L) | |
| 24 h | 27.41 | |
48 h 96 h | 26.58 21.15 | |
| Average | 25.05 | |
| Standard Deviation | 3.41 | |
The water solubility of the test substance is 25.05 g/L at the temperature of 20°C.
pH mother solution: 9.58
pH satured solution: 9.74
Description of key information
OECD TG 105 - Shake Flask Method - 25.05 g/L at 20°C, pH=9.74
Key value for chemical safety assessment
- Water solubility:
- 25.05 g/L
- at the temperature of:
- 20 °C
Additional information
The water solubility was determined following the OECD TG 105, shake flask method, with analytical determination by UV-VIS spectrophotometry. The average value for the water solubility at 20°C was found to be 25.05 g/L.
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