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Diss Factsheets

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
24.01.2013-05.02.2013
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:
Sodium 3-methylsulphanilate
EC Number:
264-172-0
EC Name:
Sodium 3-methylsulphanilate
Cas Number:
63450-43-1
Molecular formula:
C7H9NO3S.Na
IUPAC Name:
sodium 3-methylsulphanilate
Details on test material:
- Name of test material: sodium 3-methylsulphanilate
- Substance type:organic
- Physical state:solid

Results and discussion

pH value
pH value:
6.1
Temp.:
21 °C
Concentration:
1 vol%
Remarks on result:
other: Acidic

Applicant's summary and conclusion

Conclusions:
1% by volume solution of sodium 3-methylsulphanilate was found to exhibit a pH of 6.10 at 21 degC. Thus 1% by volume solution of sodium 3-methylsulphanilate is acidic in nature.
Executive summary:

1% by volume solution of sodium 3-methylsulphanilate was found to exhibit a pH of 6.10 at 21 degC. Thus 1% by volume solution of sodium 3-methylsulphanilate is acidic in nature.