Registration Dossier
Registration Dossier
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EC number: 688-332-8 | CAS number: 199119-58-9
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1 March 2000
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: The study was performed to GLP and in line with standardised guidelines ASTM E70-77 and EPA OPPTS 830.7000 with no deviations thought to impact the reliability of the presented results.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 000
- Report date:
- 2000
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7000 (pH)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- ANSI/ASTM E 70-7700
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- sodium 4,6-dimethoxy-N-({[3-(2,2,2-trifluoroethoxy)pyridin-2-yl]sulfonyl}carbamoyl)pyrimidin-2-aminide
- EC Number:
- 688-332-8
- Cas Number:
- 199119-58-9
- Molecular formula:
- C14H13F3N5O6SNa
- IUPAC Name:
- sodium 4,6-dimethoxy-N-({[3-(2,2,2-trifluoroethoxy)pyridin-2-yl]sulfonyl}carbamoyl)pyrimidin-2-aminide
Constituent 1
Results and discussion
pH value
- pH value:
- 8.94
- Temp.:
- 25 °C
- Concentration:
- 1 other: % (w/v)
- Remarks on result:
- other: mean value of two readings
Any other information on results incl. tables
Table 1: Results
| Solution/ dispersion | Determined pH |
| Solution A | 8.94 |
| Solution B | 8.94 |
| Average (1 dp) | 8.9 |
| Aqueous buffer solution pH 8.00 | 8.01 |
All determinations of pH were conducted at 25 ºC.
Applicant's summary and conclusion
- Conclusions:
- Under the conditions of the test, the pH of the test material was determined to be 8.9 at 20 °C. The study is considered to be reliable, relevant and adequate for risk assessment purposes.
- Executive summary:
The pH of the test material was determined in accordance with standardised guidelines ASTM E70-77 and EPA OPPTS 830.7000 using a potentiometric titrator and a glass combined electrode. Under the conditions of the test, the pH of the test material was determined to be 8.9 at 25 °C.
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