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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Water solubility

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Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
Shake-flask method; Weight of the chemical substance (solute) to dissolve in Water to form a homogeneous solution of the solute in the solvent
GLP compliance:
no
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
4-sulphoanthranilic acid
EC Number:
202-668-0
EC Name:
4-sulphoanthranilic acid
Cas Number:
98-43-1
Molecular formula:
C7H7NO5S
IUPAC Name:
2-amino-4-sulfobenzoic acid
Details on test material:
- Name of test material (as cited in study report): 4-sulphoanthranilic acid
- Substance type: Organic
- Physical state: Solid

Results and discussion

Water solubility
Water solubility:
24 400 mg/L
Temp.:
32 °C
pH:
1.71

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): very soluble (> 10000 mg/L)
Water solubility: 24400 mg/L at 32 Deg C
Executive summary:

The principle of the method being ‘weight of the chemical substance (solute)to dissolve in water to form a homogeneous solution of the solute in the solvent’, was referred to determine the water solubility of the substance.The water solubility of 4-sulphoanthranilic acid is found to be 24400 mg/L at 32°C using shake flask method. So, 4-sulphoanthranilic acid is considered to be highly soluble in water.