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EC number: - | CAS number: -
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:
- 07 March 2017 to 08 May 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- flask method
- Key result
- Water solubility:
- 0.008 g/L
- Conc. based on:
- test mat.
- Temp.:
- 20 °C
- pH:
- 7
- Details on results:
- The test substance was stable in the water solution, with no obvious reaction observed.
- Conclusions:
- The water solubility was determined to be 0.0079 g/L at 20±0.5°C and pH 7.015.
- Executive summary:
The determination of the water solubility of the test item was carried out using the flask method, in accordance with OECD 105.
The water solubility was determined to be 0.0079 g/L at 20±0.5 °C and pH 7.015.
Reference
The results of the calibration curve for the standard are presented in the table below:
Solutions for calibration curve |
Conc. of standard solution (mg/L) |
Intensity of standard solution |
STD1 |
1.00 |
464414.22 |
STD2 |
2.00 |
993498.58 |
STD3 |
3.00 |
1568156.09 |
STD4 |
4.00 |
2105887.33 |
STD5 |
5.00 |
2615996.64 |
Calibration curve: y = 530775.97x - 35551.09 (r = 0.9996)
The water solubility test results are presented in the table below:
|
20 ± 0.5°C, pH = 7.093 |
|||
Intensity |
Conc. (ppm) |
Solubility (g/L) |
Mean solubility (g/L) |
|
Day 3-1 |
1364800.85 |
2.64 |
0.00791 |
0.00790 |
Day 3-2 |
1349532.93 |
2.61 |
0.00783 |
|
Day 2-1 |
1356609.71 |
2.62 |
0.00787 |
|
Day 2-2 |
1361138.34 |
2.63 |
0.00789 |
|
Day 1-1 |
1367221.66 |
2.64 |
0.00793 |
|
Day 1-2 |
1371311.88 |
2.65 |
0.00795 |
|
Description of key information
0.0079 g/L; OECD 105; Chang, M (2017)
Key value for chemical safety assessment
- Water solubility:
- 0.008 g/L
- at the temperature of:
- 20 °C
Additional information
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