Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 225-133-3 | CAS number: 4681-22-5
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- supporting study
- Reliability:
- 3 (not reliable)
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- Water solubility prediction
- Bibliographic source:
- EPI Summary ChemSpider Database
Materials and methods
- Principles of method if other than guideline:
- WSKOW v1.41, Water Solubility Estimate from Log KOW, log KOW used -1,85
(estimated) no-melting pt equation used - GLP compliance:
- no
- Type of method:
- other: calculation
Test material
- Reference substance name:
- Sodium hydrogen 3-aminonaphthalene-1,5-disulphonate
- EC Number:
- 225-133-3
- EC Name:
- Sodium hydrogen 3-aminonaphthalene-1,5-disulphonate
- Cas Number:
- 4681-22-5
- Molecular formula:
- C10H9NO6S2.Na
- IUPAC Name:
- sodium hydrogen 3-aminonaphthalene-1,5-disulphonate
Constituent 1
Results and discussion
Water solubility
- Water solubility:
- 4 494 mg/L
- Temp.:
- 25 °C
- pH:
- > 6 - < 8
Applicant's summary and conclusion
- Conclusions:
- Interpretation of results (migrated information): soluble (1000-10000 mg/L)
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