Registration Dossier
Registration Dossier
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EC number: 220-266-3 | CAS number: 2695-37-6
Water solubility
Administrative data
Link to relevant study record(s)
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with national standard methods with acceptable restrictions
- Reason / purpose for cross-reference:
- reference to other study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Deviations:
- yes
- Remarks:
- temperature is room temperature (23 -25C)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Deviations:
- yes
- Remarks:
- measured at room temperature (23 - 25C)
- GLP compliance:
- no
- Type of method:
- flask method
- Key result
- Water solubility:
- >= 191 - <= 203 g/L
- Temp.:
- 24 °C
- pH:
- 8.65
- Details on results:
- The solubility of this substance was from 191 g/L to 203 g/L.
This substance is very soluble in water. - Conclusions:
- Interpretation of results (migrated information): miscible
Sodium p-styrenesufonate is very soluble in water. The solubility was above 100g/L. - Executive summary:
Sodium p-styrenesulfonate is very soluble in water. The solubility was above 100g/L, 195.3 g/L.
Reference
Water solubility measurement for Sodium p-styrenesulfonate
Results
Date |
Solubility g/L |
TemperatureoC |
Humidity rel. % |
January 21, 2015 |
203.2 |
24.0 |
32 |
January 22, 2015 |
191.8 |
23.5 |
46 |
January 23, 2015 |
191.0 |
22.0 |
32 |
Average : 195.3 g/L Standard derivation :6.8 CV: 3.5%
Description of key information
Sodium p-styrenesulfonate is very soluble in water. The solubility was above 100g/L, 195.3 g/L.
Key value for chemical safety assessment
- Water solubility:
- 195.3 g/L
- at the temperature of:
- 24 °C
Additional information
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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