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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 944-086-6 | CAS number: -
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Remarks:
- OECD105
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- GLP compliance:
- no
- Type of method:
- column elution method
Test material
- Reference substance name:
- pentasodium 4-({4-[(4-aminophenyl)({4-[(4-sulfonatophenyl)amino]cyclohexa-2,5-dien-1-ylidene})methyl]phenyl}amino)benzene-1-sulfonate 4-{[4-({4-[(4-sulfonatophenyl)amino]cyclohexa-2,5-dien-1-ylidene}({4-[(4-sulfonatophenyl)amino]phenyl})methyl)phenyl]amino}benzene-1-sulfonate
- EC Number:
- 944-086-6
- IUPAC Name:
- pentasodium 4-({4-[(4-aminophenyl)({4-[(4-sulfonatophenyl)amino]cyclohexa-2,5-dien-1-ylidene})methyl]phenyl}amino)benzene-1-sulfonate 4-{[4-({4-[(4-sulfonatophenyl)amino]cyclohexa-2,5-dien-1-ylidene}({4-[(4-sulfonatophenyl)amino]phenyl})methyl)phenyl]amino}benzene-1-sulfonate
- Test material form:
- solid
- Details on test material:
- UVCB
Constituent 1
Results and discussion
Water solubility
- Key result
- Water solubility:
- 140 g/L
- Temp.:
- 20 °C
- pH:
- 7
- Details on results:
- Three measurements were performed with the method described above
Individual results:
Flask No. Equlibration time at 20°C Water Sol
(h) g/l
1 24 124
2 48 167
3 72 130
Average 140
Applicant's summary and conclusion
- Conclusions:
- The water solubility ot the substance was determined as 140 g/L at 20°C.
- Executive summary:
The water solubility of the substance was determined 3 times according to the method OECD 105 at 20°C. The average of the results was 140 g/L.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
