Registration Dossier
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EC number: 225-862-7 | CAS number: 5124-25-4
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:
- 2013
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- flask method
- Water solubility:
- 5.14 mg/L
- Conc. based on:
- test mat.
- Temp.:
- 20 °C
- Remarks on result:
- other: pH not specified
- Conclusions:
- The water solubility of the test item at a temperature of 20 °C was determined to to be 5.14 mg/L.
- Executive summary:
FAT 36014/Z TE was evaluated for water solubility according to OECD Guideline 105. Flask method was used for this purpose. Based on the findings of the study, the water solubility of the test item at a temperature of 20 °C was determined to be 5.14 mg/L.
Reference
Preliminary Visual Estimation of the Water Solubility
Table: Appearance of the test mixtures
Amount of the test item in mg |
Total volume in mL |
Appearance of mixture |
100 |
10 |
Undissolved |
50 |
undissolved |
The preliminary visual experiments showed that the water solubility of the test item is very low.
Flask-Method
Water solubility of the test item – experiments A to D
Experiment |
A |
B |
C |
D (blank) |
|||||
Amount of test item (mg) |
500 |
500 |
500 |
--- |
|||||
Stirring time at 30 °C (h) |
24 |
48 |
72 |
72 |
|||||
Measured concentration (µg/L) |
4683 |
5019 |
5723 |
n.d. <1.07 |
|||||
Water solubility (mg/L) |
4.683 |
5.019 |
5.723 |
--- |
Average experiments A to C: 5.14 mg/L
Table: Standard addition for recheck:
Standard |
Measured concentration (mg/L) |
% Recovery |
Sample C + 5.35 µg test item |
5.201 |
97.2 |
The recovery of 97.2 % indicates a sufficient accuracy of the analytical method.
Description of key information
FAT 36014/Z was evaluated for water solubility according to OECD Guideline 105. Flask method was used for this purpose. Based on the findings of the study, the water solubility of the test item at a temperature of 20 °C was determined to be 5.14 mg/L.
Key value for chemical safety assessment
- Water solubility:
- 5.14 mg/L
- at the temperature of:
- 20 °C
Additional information
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