Registration Dossier
Registration Dossier
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EC number: 201-729-9 | CAS number: 87-19-4
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:
- 2017-01-17
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Version / remarks:
- 1995
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- flask method
- Key result
- Water solubility:
- 19.5 mg/L
- Conc. based on:
- test mat.
- Temp.:
- 20 °C
- pH:
- 6.6
- Conclusions:
- The water solubility of the test item was determined at 20 ± 0.5°C to be 19.5 mg/L (pH 6.6).
- Executive summary:
In the current study the water solubility of the test item was determined according to OECD 105, using flask method. The test was performed over 24, 48 and 72 hours and the average water solubility was calculated. The water solubility of the test item was determined at 20 ± 0.5°C to be 19.5 mg/L (pH 6.6).
Reference
Pre-incubation |
Replicate No. |
Concentration (mg/L) |
Mean (mg/L) |
24 h |
1 2 |
20.0 16.2 |
18.1 |
48 h |
1 2 |
20.9 19.6 |
20.3 |
72 h |
1 2 |
18.9 21.7 |
20.3 |
Mean (24-72 h) |
|
|
19.5 |
The method showed acceptable results for linearity, accuracy, precision and specificity and fulfilled all study plan requirements.
Tyndall-Effect checked results were all negative.
Description of key information
19.5 mg/L (flask method; 20 °C; pH 6.6)
Key value for chemical safety assessment
- Water solubility:
- 19.5 mg/L
- at the temperature of:
- 20 °C
Additional information
The water solubility of the test item was determined according to OECD 105, using flask method. The test was performed over 24, 48 and 72 hours and the average water solubility was calculated. The water solubility of the test item was determined at 20 ± 0.5°C to be 19.5 mg/L (pH 6.6).
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