Registration Dossier
Registration Dossier
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EC number: 231-668-3 | CAS number: 7681-52-9
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study report with good documentation and according to GLP
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 007
Materials and methods
Test guideline
- Qualifier:
- no guideline available
- Principles of method if other than guideline:
- No guideline available. For details on method see below.
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Sodium hypochlorite
- EC Number:
- 231-668-3
- EC Name:
- Sodium hypochlorite
- Cas Number:
- 7681-52-9
- Molecular formula:
- ClO.Na
- IUPAC Name:
- sodium hypochlorite
- Details on test material:
- 5.4 % available chlorine
Constituent 1
Results and discussion
pH valueopen allclose all
- pH value:
- 12.5
- Temp.:
- 19.1 °C
- Concentration:
- other: pure test item
- pH value:
- 10.3
- Temp.:
- 21.3 °C
- Concentration:
- 1 other: (m/v)
Applicant's summary and conclusion
- Executive summary:
The pH value of sodium hypochlorite solutions is alkaline. The pH value of a 5 % sodium hypochlorite solution was determined to be pH = 12.52 at 19.1 °C for the pure test item and pH = 10.30 at 21.3 °C for a 1 % (m/v) solution.
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