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:
data from handbook or collection of data

Data source

Reference
Reference Type:
review article or handbook
Title:
water solubility
Author:
Institut für Arbeitsschutz der Deutschen Gesetzlichen Unfallversicherung (IFA)
Year:
2017
Bibliographic source:
GESTIS

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: As mention below
Principles of method if other than guideline:
To determine the pH of the 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Specific details on test material used for the study:
Name of test material : 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid
Molecular formula : C12H11N3O5S
Molecular weight : 309.301 g/mol
Physical Appearence : Solid
Smiles notation : O=S(=O)(O)c1c(Nc2ccc(N)cc2)ccc([N+]([O])=O)c1
InChl : GSITZZUEHIPPMH-UHFFFAOYSA-N

Results and discussion

pH value
pH value:
> 4 - < 5
Temp.:
20 °C
Concentration:
7.8 g/L

Applicant's summary and conclusion

Conclusions:
pH of the 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid from above source is determined to be in the range of 4 to 5 at 20 Deg C & concentration about 7.8 g/L.
Executive summary:

pH of the 2-[(4-aminophenyl) amino]-5-nitrobenzenesulfonic acid from above source is determined to be in the range of 4 to 5 at 20 Deg C & concentration about 7.8 g/L.