Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data is from peer reviewed journal

Data source

Reference
Reference Type:
publication
Title:
Final Report on the Amended Safety Assessment of Sodium Polynaphthalene sulfonate and Sodium Naphthalenesulfonate
Author:
Cosmetic Ingredient Review Expert Panel
Year:
2003
Bibliographic source:
International Journal of Toxicology, 22(Suppl. 2):37–44, 2003

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: as below
Principles of method if other than guideline:
Water solubility of the substance is reported
GLP compliance:
not specified
Type of method:
other: no data

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium naphthalene-2-sulphonate
EC Number:
208-523-8
EC Name:
Sodium naphthalene-2-sulphonate
Cas Number:
532-02-5
Molecular formula:
C10H8O3S.Na
IUPAC Name:
sodium naphthalene-2-sulphonate
Constituent 2
Reference substance name:
Sodium Naphthalenesulfonate
IUPAC Name:
Sodium Naphthalenesulfonate
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material (as cited in study report): Sodium Naphthalenesulfonate
- Substance type: Organic

Results and discussion

Water solubility
Remarks on result:
other: Soluble in water

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): soluble (1000-10000 mg/L)
Sodium Naphthalenesulfonate s reported to be soluble in water
Executive summary:

Sodium Naphthalenesulfonate s reported to be soluble in water