Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study according to international accepted guideline but not GLP compliant.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report Date:
2015

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: OECD 122: Determination of pH, Acidity and Alkalinity
Deviations:
no
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: crystalline
Details on test material:
Test item: 4-Aminobutyric acid
CAS number: 56-12-2
Batch number BCBN4740V
Physical state: Solid, crystalline powder
Storage: at 15-30 °C

Results and discussion

pH value
pH value:
7.2
Temp.:
21.5 °C
Concentration:
10 g/L
Remarks on result:
other: solution

Any other information on results incl. tables

The pH was measured from the solution.

Applicant's summary and conclusion

Conclusions:
The measured pH of 1% (w/v) 4-Aminobutyric acid solution was 7.20 at 21.5 °C.