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EC number: 222-048-3 | CAS number: 3327-22-8
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:
- 1997-11-24 to 1997-12-29
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Version / remarks:
- Cited as Directive 92/69/EEC, A.6
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- flask method
- Water solubility:
- 835.2 g/L
- Temp.:
- 20 °C
- pH:
- 3.1
- Details on results:
- The water solubility of the test item as mean of all results was 835.2 ± 9.9 g/l at 20 °C ± 0.5 °C.
- Conclusions:
- A water solubility value of 835.2 ± 9.9 g/l was determined at 20 °C ± 0.5 °C and pH 3.1 in a reliable study conducted according to EC method A.6.
- Executive summary:
A water solubility value of 835.2 ± 9.9 g/l was determined at 20 °C ± 0.5 °C and pH 3.1 in a reliable study conducted according to EC method A.6.
Reference
flask No. |
del |
pH value |
measured HPLC peak area 1st injection [µV*s] |
measured HPLC peak area 2nd injection [µV*s] |
mean HPLC peak area [µV*s] |
mean content of the measured solutions (per flask) [g/l] |
mean water solubility [g/l] |
1 |
a |
3.0 |
159902.05 |
161505.92 |
160704.0 |
836.60 |
835.2 |
b |
156251.30 |
159598.92 |
157925.1 |
||||
2 |
a |
3.0 |
158654.45 |
159862.11 |
159258.3 |
831.09 |
|
b |
156421.81 |
158123.40 |
157272.6 |
||||
3 |
a |
3.3 |
160437.88 |
162709.39 |
161573.6 |
839.21 |
|
b |
156802.58 |
159293.52 |
158048.1 |
||||
blank |
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7.6 |
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|
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Description of key information
A water solubility value of 835.2 ± 9.9 g/l was determined at 20 °C ± 0.5 °C and pH 3.1 in a reliable study conducted according to EC method A.6.
Key value for chemical safety assessment
- Water solubility:
- 835.2 g/L
- at the temperature of:
- 20 °C
Additional information
At the test pH of 3.1, the test item is probably most stable.
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