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
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:
(3-aminophenyl)uronium chloride
EC Number:
261-858-1
EC Name:
(3-aminophenyl)uronium chloride
Cas Number:
59690-88-9
Molecular formula:
C7H9N3O.ClH
IUPAC Name:
(NZ)-3-amino-N-[amino(hydroxy)methylidene]anilinium chloride
Test material form:
other: Amorphous
Details on test material:
- Name of test material: (3-aminophenyl) uronium chloride
- Substance type: Organic
- Physical state: solid

Results and discussion

pH value
pH value:
4.85
Temp.:
25 °C
Concentration:
1 vol%

Applicant's summary and conclusion

Conclusions:
1% by volume solution of (3-aminophenyl) uronium chloride was found to exhibit a pH of 4.85 at 25deg C. Thus 1% by volume solution of (3-aminophenyl) uronium chloride is relatively acidic in nature.
Executive summary:

1% by volume solution of (3-aminophenyl) uronium chloride was found to exhibit a pH of 4.85 at 25deg C. Thus 1% by volume solution of (3-aminophenyl) uronium chloride is relatively acidic in nature.