Registration Dossier
Registration Dossier
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EC number: 205-465-5 | CAS number: 141-17-3
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:
- 16-24 Jan 2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- GLP compliance:
- not specified
- Type of method:
- flask method
- Remarks:
- EU test method L383 A/54-62
- Water solubility:
- 0.57 g/L
- Temp.:
- 20 °C
- pH:
- 5.4 - 6.5
- Details on results:
- See the next section.
Reference
Study results:
Incubation time, h |
Aliquot |
Weighted sample, g |
pH |
Average concentration, g/L |
24 |
1A |
0.3069 |
6.4 |
0.56 |
1B |
0.3128 |
6.5 |
||
48 |
2A |
0.3002 |
5.4 |
0.57 |
2B |
0.3045 |
6.1 |
||
72 |
3A |
0.3158 |
6.3 |
0.59 |
3B |
0.3243 |
6.1 |
The working range could be established over the whole calibration range from 9.82 to 982 mg/L with r2=0.9999. Due to the wide calibration range, quadratic fit was used.
In the course of the recovery experiment, an average recovery rate of 106 % was determined.
Description of key information
0.57 g/L at 20 °C, pH = 6.4-6.5 (EU Guideline A.6, flask method)
Key value for chemical safety assessment
- Water solubility:
- 0.57 g/L
- at the temperature of:
- 20 °C
Additional information
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