Registration Dossier

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:
2003
Report Date:
2003

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
CIPAC MT 75 (Determination of pH Values)
Deviations:
no
GLP compliance:
yes (incl. certificate)

Test material

Reference
Name:
Unnamed
Type:
Constituent
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

Results and discussion

pH value
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.