Registration Dossier
Registration Dossier
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EC number: 246-376-1 | CAS number: 24634-61-5
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- 2003-07-24 - 2003-09-17
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 003
- Report date:
- 2003
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- CIPAC MT 75 (Determination of pH Values)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Potassium (E,E)-hexa-2,4-dienoate
- EC Number:
- 246-376-1
- EC Name:
- Potassium (E,E)-hexa-2,4-dienoate
- Cas Number:
- 24634-61-5
- Molecular formula:
- C6H8O2.K
- IUPAC Name:
- potassium (E,E)-hexa-2,4-dienoate
- Test material form:
- other: 50% solution of potassium sorbate
- Details on test material:
- - Name of test material (as cited in study report): Kaliumsorbat Lösung 50 %
- Appearance
- Lot/batch No.: 9972-170703
- Expiration date of the lot/batch: 2003.10.17
- Storage condition of test material: stored dark and dry at > 2°C and < 30°C
- Name of test material (as cited in study report): Kaliumsorbat Lösung 50%
- Physical state: Liquid/colourless
- Lot/batch No.: 9972-170703
- Expiration date of the lot/batch:2003-10-17
- Storage condition of test material: dark and dry at > 2°C and < 30°C
Constituent 1
Results and discussion
pH value
- Key result
- pH value:
- >= 7.75 - <= 7.77
- Temp.:
- 20.1 °C
- Concentration:
- ca. 1 other: % w/w
Applicant's summary and conclusion
- Executive summary:
The pH value of an 1% w/w aqueous sulotion of "Kaliumsorbate Lösung 50%" was determined using the CIPAC MT 75.3 method. The mean measured pH of the test solution was 7.76.
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