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EC number: 258-548-3 | CAS number: 53423-65-7
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:
- November 16 – December 11, 2017
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study with acceptable restrictions
- Remarks:
- No analytical determination was made; only direct visual observation.
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7840 (Water Solubility)
- Deviations:
- yes
- Remarks:
- Visual observation only. No analytical determination.
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Deviations:
- yes
- Remarks:
- Visual observation only. No analytical determination.
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Deviations:
- yes
- Remarks:
- Visual observation only. No analytical determination.
- GLP compliance:
- yes
- Type of method:
- flask method
- Remarks:
- without analytical determination
- Specific details on test material used for the study:
- Composition: Benzenesulfonic acid, 2,4,5-trichloro-, sodium salt – 100%
CAS# 53423-65-7
EC# 258-548-3
Physical Description: White powder
Stability: Test substance was expected to be stable for the duration of testing.
Expiration Date: December 31, 2018 - Key result
- Water solubility:
- 11.1 g/L
- Conc. based on:
- test mat.
- Incubation duration:
- > 30 min
- Temp.:
- 20 °C
- pH:
- 5.75
- Conclusions:
- The water solubility was determined to be 11.1 g/L.
- Executive summary:
In a GLP guideline study conducted by the Shake Flask Method (direct visual observation without analytical determination) according to OPPTS 830.7840, OECD TG 105, and EC Test Method A6, the water solubility was determined to be 11.1 g/L.
Reference
Solvent Used |
Replicate |
Sample Weight (g) |
pH Observed |
Solvent Added (mL) |
Visual Observations |
Solubility (g/L) |
Mean ± SD (g/L) |
Water |
1 |
0.1001 |
5.75 |
6.0 |
PD |
11.1 |
11.1 ± 0.0 |
7.0 |
PD |
||||||
8.0 |
PD |
||||||
9.0 |
CD |
||||||
2 |
0.1002 |
5.75 |
6.0 |
PD |
11.1 |
||
7.0 |
PD |
||||||
8.0 |
PD |
||||||
9.0 |
CD |
Description of key information
The water solubility was determined to be 11.1 g/L at 20 deg. Celsius.
Key value for chemical safety assessment
- Water solubility:
- 11.1 g/L
- at the temperature of:
- 20 °C
Additional information
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