Registration Dossier

Administrative data

Endpoint:
water solubility
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:
other: Shake flask method
Principles of method if other than guideline:
Weight of the chemical substance to dissolve in water to form a homogeneous solution of the solute in the solvent
GLP compliance:
no
Type of method:
other: Shake flask method

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
other: Amorphous
Details on test material:
- Name of test material: 5-amino-2-(p-aminoanilino)benzenesulphonic acid
- Substance type: Organic
- Physical state: solid

Results and discussion

Water solubility
Water solubility:
450 mg/L
Temp.:
30 °C
pH:
5.7

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): moderately soluble (100-1000 mg/L)
The experimental value of the water solubility of 5-amino-2- (p-aminoanilino)benzene sulphonic acid was found to be 450 mg/L at temperature of 30 deg C indicating that 5-amino-2- (p-aminoanilino)benzenesulphonic acid is moderately soluble in water.
Executive summary:

The experimental value of the water solubility of 5-amino-2- (p-aminoanilino)benzene sulphonic acid was found to be 450 mg/L at temperature of 30 deg C indicating that 5-amino-2- (p-aminoanilino)benzenesulphonic acid is moderately soluble in water.