Registration Dossier

Diss Factsheets

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:
2007

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

Constituent 1
Chemical structure
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

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.

Categories Display