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EC number: 295-032-7 | CAS number: 91782-60-4
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:
- 2009-03-31 to 2009-06-10
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Version / remarks:
- adopted 1995
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Version / remarks:
- , 2008
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- signed 2008-11-12
- Type of method:
- flask method
- Water solubility:
- 9 942.9 mg/L
- Temp.:
- 20 °C
- pH:
- ca. 7.31
- Water solubility:
- 17 017.9 mg/L
- Temp.:
- 37 °C
- pH:
- ca. 6.43
- Details on results:
- During this study the water solubility of the test item at 20 °C and at 37 °C were determined using the flask method and was found to be 9942.9 mg/L at 20 °C (after 72 hours of shaking) based on a measured concentration of 2684.6 mg Co/L and 17017.9 mg/L at 37 °C (after 144 hours of shaking) based on a measured concentration of 4594.8 mg Co/L using the flask shaking method.
- Conclusions:
- Interpretation of results: soluble (1000-10000 mg/L)
During this study the water solubility of cobalt boron octoate at 20 °C and at 37 °C were determined using the flask method and was found to be 9942.9 mg/L at 20 °C based on a measured concentration of 2684.6 mg Co/L and 17017.9 mg/L at 37 °C based on a measured concentration of 4594.8 mg Co/L using the flask shaking method.
Reference
Description of key information
Water solubility of cobalt, borate 2-ethylhexanoate complexes (flask method, guideline study results): 9942.9 mg/L at 20 °C and 17017.9 mg/L at 37 °C.
Key value for chemical safety assessment
- Water solubility:
- 9 942.9 mg/L
- at the temperature of:
- 20 °C
Additional information
The water solubility of cobalt, borate 2-ethylhexanoate complexes was determined according to OECD guideline 105 with the flask method. During this study the water solubility of the test item was found to be 9942.9 mg/L at 20 °C (after 72 hours of shaking) based on a measured concentration of 2684.6 mg Co/L and 17017.9 mg/L at 37 °C (after 144 hours of shaking) based on a measured concentration of 4594.8 mg Co/L
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