Registration Dossier
Registration Dossier
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EC number: 205-055-6 | CAS number: 132-27-4
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Referenceopen allclose all
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 008
- Report date:
- 2008
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 002
- Report date:
- 2002
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- CIPAC MT 75 (Determination of pH Values)
- Version / remarks:
- (pH determination of the 1% test solution)
- Principles of method if other than guideline:
- pH measurements of solutions with different degrees of dilution
- GLP compliance:
- yes
Test material
- Reference substance name:
- Sodium 2-biphenylate
- EC Number:
- 205-055-6
- EC Name:
- Sodium 2-biphenylate
- Cas Number:
- 132-27-4
- Molecular formula:
- C12H9NaO
- IUPAC Name:
- sodium 2-phenylphenolate
- Reference substance name:
- Water
- EC Number:
- 231-791-2
- EC Name:
- Water
- Cas Number:
- 7732-18-5
- Molecular formula:
- H2O
- IUPAC Name:
- water
- Test material form:
- solid: flakes
- Details on test material:
- Batch No.: N 0027
Constituent 1
1
- Specific details on test material used for the study:
- The assay of the test item is 102% and calculated as sodium-o-phenylphenolate tetrahydrate.
Results and discussion
pH valueopen allclose all
- pH value:
- 10.8
- Concentration:
- 0.1 other: % (w/w)
- pH value:
- 11.4
- Concentration:
- 1 other: % (w/w)
- pH value:
- 12
- Concentration:
- 10 other: % (w/w)
Applicant's summary and conclusion
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