Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
05.02.2013 - 13.02.2013
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
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

Constituent 1
Chemical structure
Reference substance name:
5-nitrosalicylic acid
EC Number:
202-548-8
EC Name:
5-nitrosalicylic acid
Cas Number:
96-97-9
Molecular formula:
C7H5NO5
IUPAC Name:
2-hydroxy-5-nitrobenzoic acid
Details on test material:
- Name of test material (as cited in study report): 5-nitrosalicylic acid
- Substance type: Organic
- Physical state: solid

Results and discussion

pH value
pH value:
1.88
Temp.:
23 °C
Concentration:
1 vol%
Remarks on result:
other: Acidic

Applicant's summary and conclusion

Conclusions:
1% by volume solution of 5-nitrosalicylic acid was found to exhibit a pH of 1.88 at 23 degC. Thus 1% by volume solution of 5-nitrosalicylic acid is acidic in nature.
Executive summary:

1% by volume solution of 5-nitrosalicylic acid was found to exhibit a pH of 1.88 at 23 degC. Thus 1% by volume solution of 5-nitrosalicylic acid is acidic in nature.