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Physical & Chemical properties

pH

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Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The study has been assessed for the use in a category approach. According to the methodology and to the extent of available details, the study has been judged as reliable with restrictions.

Data source

Reference
Reference Type:
review article or handbook
Title:
Unnamed
Year:
2006

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
no data
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
(+)-tartaric acid
EC Number:
201-766-0
EC Name:
(+)-tartaric acid
Cas Number:
87-69-4
Molecular formula:
C4H6O6
IUPAC Name:
(2R,3R)-2,3-dihydroxybutanedioic acid
Test material form:
not specified
Details on test material:
no data

Results and discussion

pH value
pH value:
ca. 2.2
Temp.:
25 °C
Remarks on result:
other: pH of 0.1 N soln

Any other information on results incl. tables

no data

Applicant's summary and conclusion

Conclusions:
The pH of a solution 0.1 N. at 25°C is 2.2