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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
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

Constituent 1
Chemical structure
Reference substance name:
Sodium 4-aminonaphthalene-1-sulphonate
EC Number:
204-975-5
EC Name:
Sodium 4-aminonaphthalene-1-sulphonate
Cas Number:
130-13-2
Molecular formula:
C10H9NO3S.Na
IUPAC Name:
sodium 4-aminonaphthalene-1-sulfonate
Test material form:
solid: crystalline
Details on test material:
CAS number: 130-13-2
Chemical Name: sodium 4-aminonaphthalene-1-sulphonate
Molecular formula: C10H9NO3S.Na

Results and discussion

Water solubility
Water solubility:
244 200 mg/L
Temp.:
30 °C
Remarks on result:
other: Very soluble in water

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): very soluble (> 10000 mg/L)
The experimental value of water solubility of the chemical sodium 4-aminonaphthalene-1-sulphonate was found to be 244200 mg/L at 30oC indicating that chemical to be extremely hydrophillic.
Executive summary:

The experimental value of water solubility of the chemical sodium 4-aminonaphthalene-1-sulphonate was found to be 244200 mg/L at 30oC indicating that chemical to be extremely hydrophillic.