Registration Dossier
Registration Dossier
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EC number: 306-060-7 | CAS number: 95873-69-1
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- July 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- GLP compliance:
- yes
- Type of method:
- flask method
Test material
- Reference substance name:
- Sodium [(6-hydroxy-4-methyl-2-oxo-2H-1-benzopyran-7-yl)oxy]acetate
- EC Number:
- 306-060-7
- EC Name:
- Sodium [(6-hydroxy-4-methyl-2-oxo-2H-1-benzopyran-7-yl)oxy]acetate
- Cas Number:
- 95873-69-1
- Molecular formula:
- C12H10O6.Na
- IUPAC Name:
- sodium [(6-hydroxy-4-methyl-2-oxo-2H-1-benzopyran-7-yl)oxy]acetate
- Test material form:
- solid: particulate/powder
- Details on test material:
- Batch 44034
Description: Cream to light grey powder
Expiry date: 30 November 2019
Storage conditions: Controlled room temperature (15-25 ºC, below 70 RH%).
Constituent 1
- Specific details on test material used for the study:
- Storage conditions: Controlled room temperature (15-25 ºC, below 70 RH%).
Results and discussion
Water solubility
- Key result
- Water solubility:
- 17.7 other: mg/mL
- Conc. based on:
- test mat.
- Incubation duration:
- >= 24 - <= 72 h
- Temp.:
- 20 °C
- pH:
- >= 5.51 - <= 5.84
Applicant's summary and conclusion
- Conclusions:
- In conclusion, the water solubility of Sodium [(6-hydroxy-4-methyl-2-oxo-2H-1-benzopyran-7-yl)oxy]acetate was determined to be 17.7 ± 0.28 mg/mL (95% confidence interval) at 20 °C ± 0.5°C using the shake-flask method.
- Executive summary:
pH of the samples varied in the range of 5.51 – 5.84.
Samples were analysed with the above HPLC method.
Based on the measured concentrations the test mixtures were homogeneous.
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