Registration Dossier
Registration Dossier
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EC number: 221-800-8 | CAS number: 3238-40-2
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:
- 01 July 2011- 21 October 2011
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Version / remarks:
- (2008)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Version / remarks:
- (1995)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- flask method
- Water solubility:
- 0.899 g/L
- Temp.:
- 20 °C
- pH:
- 2.4 - 2.5
- Remarks on result:
- other: Mean of the analysed concentrations at t=24, 48 and 72 h.
- Details on results:
- No test substance was detected in the pretreated sample from the blank water mixture.
- Conclusions:
- Interpretation of results (migrated information): moderately soluble (100-1000 mg/L)
The water solubility of FDCA at 20°C and pH 2.4-2.5 is 0.899 g/L.
Reference
Table: Water solubility results
Stirring time |
Analysed concentration |
Mean |
MD |
pH |
|
|
|
|
|
24 |
0.907 |
0.899 |
1.5 |
2.4 |
48 |
0.894 |
|
|
2.4 |
72 |
0.897 |
|
|
2.5 |
|
|
|
|
|
Description of key information
The water solubility of the substance is 0.899 g/L at 20°C and pH 2.4-2.5.
Key value for chemical safety assessment
- Water solubility:
- 0.899 g/L
- at the temperature of:
- 20 °C
Additional information
The Flask method was performed in accordance with EC A.6 and OECD 105. The test was performed in double distilled water.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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