Registration Dossier
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EC number: 236-164-7 | CAS number: 13197-76-7
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:
- 29 June 2017 to 4 January 2018
- 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 (incl. QA statement)
- Type of method:
- flask method
- Specific details on test material used for the study:
- Batch: 16021
Appearance: white solid
Purity: 86.25 %
Conditions of storage: Storage at room temperature, 15 to 30 ºC
Date of expiry: 30/05/2018 - Key result
- Water solubility:
- >= 639 - <= 721 g/L
- Conc. based on:
- test mat.
- Temp.:
- 20 °C
- pH:
- 8.71
- Conclusions:
- The mean water solubility of the test material is 680 ± 41 g/L; the mean pH of all the solutions was 8.71.
- Executive summary:
The water solubility of dodecyl(2-hydroxy-3-sulphonatopropyl)dimethylammonium was determined to be 680 ± 41 g/L in a study run to guideline OECD 105.
Reference
Sample |
Time Placed in 30 °C Incubator |
Time Placed in 20 °C Incubator |
Time Removed from 20 °C Incubator |
Sample pH |
Tested Solubility Injection 1 (µg/mL) |
Tested Solubility Injection 2 (µg/mL) |
Mean Solubility (µg/mL) |
Sol Sam 1 |
07/08/2017 09:00 |
08/08/2017 09:00 |
09/08/2017 09:00 |
8.73 |
682940.31 |
639738.53 |
661339.42 |
Sol Sam 2 |
8.78 |
666894.72 |
685190.48 |
676042.60 |
|||
Sol Sam 3 |
07/08/2017 09:00 |
09/08/2017 09:00 |
10/08/2017 09:10 |
8.68 |
673089.07 |
675606.06 |
674347.57 |
Sol Sam 4 |
8.71 |
668032.56 |
671672.20 |
669852.38 |
|||
Sol Sam 5 |
07/08/2017 09:00 |
10/08/2017 09:10 |
11/08/2017 09:00 |
8.69 |
624010.24 |
653681.31 |
638845.78 |
Sol Sam 6 |
8.66 |
751361.79 |
765192.74 |
758277.27 |
|||
|
Mean: |
679784.17 |
|||||
SD: |
40790.99 |
||||||
% RSD: |
6.00 |
||||||
Description of key information
The water solubility of dodecyl(2-hydroxy-3-sulphonatopropyl)dimethylammonium was determined to be 680 ± 41 g/L in a study run to guideline OECD 105.
Key value for chemical safety assessment
- Water solubility:
- 680 g/L
- at the temperature of:
- 20 °C
Additional information
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