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EC number: 290-580-3 | CAS number: 90193-76-3
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:
- 2010-03-05 to 2010-03-26
- 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:
- no
- Type of method:
- column elution method
- Water solubility:
- < 0.05 mg/L
- Temp.:
- 20 °C
- pH:
- 6.84
Reference
Quantitative determination of the analyte
Flow rate (mL/h) |
Fraction No. |
Water solubility of test item, mg/L |
pH value |
25 |
1 (1-2) |
< 0.05 |
7.0 |
|
2 (3-4) |
< 0.05 |
6.9 |
|
3 (5-6) |
< 0.05 |
6.8 |
|
4 (7-8) |
< 0.05 |
6.8 |
|
5 (9-10) |
< 0.05 |
6.9 |
|
6 (11-12) |
< 0.05 |
6.8 |
|
7 (13-14) |
< 0.05 |
6.9 |
|
|
|
|
12.5 |
1 (1-2) |
< 0.05 |
7.1 |
|
2 (3-4) |
< 0.05 |
6.8 |
|
3 (5-6) |
< 0.05 |
6.8 |
|
4 (7-8) |
< 0.05 |
6.7 |
|
5 (9-10) |
< 0.05 |
6.7 |
|
6 (11-12) |
< 0.05 |
6.8 |
|
7 (13-14) |
< 0.05 |
6.8 |
Linearity
Linearity could be shown over the calibration range from 0.05 to 5.5 mg/L (correlation coefficient R = 0.999).
Recovery
In a duplicate analysis, a recovery rate of 100% was ascertained.
Description of key information
< 0.05 mg/L at 20 °C, pH = 6.84
Key value for chemical safety assessment
Additional information
The water solubility of the substance 1,2 -Benzenedicarboxylic acid, di-C16 -18 -alkyl esters (CAS 90193 -76 -3) was determined according EU method A.6 using the column elution method.
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