Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Feb. 20, 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium 1-hydroxyethanesulphonate
EC Number:
213-037-4
EC Name:
Sodium 1-hydroxyethanesulphonate
Cas Number:
918-04-7
Molecular formula:
C2H6O4S.Na
IUPAC Name:
sodium 1-hydroxyethane-1-sulfonate
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Lab-sample from Dec, 2016

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: ambient temperature

Results and discussion

pH value
Key result
pH value:
7.2
Temp.:
20 °C

Any other information on results incl. tables

Single values: pH = 7.1635; 7.2278

Mean value of 2 determinations: pH = 7.2

Estimated accuracy: ± 0.1 pH

Applicant's summary and conclusion