Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
07.03.2013-18.03.2013
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report Date:
2013

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: by pH meter
Principles of method if other than guideline:
Measured as negative log of Hydrogen Ion concentration using pH meter & appropriate Buffers of pH 4 & 9
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): Eicosanoic acid
- Molecular formula: C20H40O2
- Molecular weight: 312.53
- Substance type:organic
- Physical state:solid

Results and discussion

pH value
pH value:
4.85
Temp.:
25 °C
Concentration:
1 vol%
Remarks on result:
other: Acidic

Applicant's summary and conclusion

Conclusions:
1% by volume solution of Eicosanoic acid was found to exhibit a pH of 4.85 at 25 degC. Thus 1% by volume solution of Eicosanoic acid is acidic in nature.
Executive summary:

1% by volume solution of Eicosanoic acid was found to exhibit a pH of 4.85 at 25 degC. Thus 1% by volume solution of Eicosanoic acid is acidic in nature.