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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 224-924-0 | CAS number: 4553-89-3
Solubility in organic solvents / fat solubility
Administrative data
Link to relevant study record(s)
- Endpoint:
- solubility in organic solvents / fat solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 02/10/2015 – 02/10/2015
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Justification for type of information:
- Experimental result using standard methods of analysis
- Qualifier:
- according to guideline
- Guideline:
- other: Please refer below principle
- Principles of method if other than guideline:
- The test was conducted to determine the solubility range for which 0.1 gm of substance was dissolved in different solvents like acetone, acetonitrile, methanol, ethanol, toluene and Dimethylformamide (DMF).
- GLP compliance:
- no
- Key result
- Medium:
- other: ethanol and methanol
- Solubility:
- >= 50 - <= 100 g/L
- Temp.:
- 28 °C
- Key result
- Medium:
- acetone
- Solubility:
- >= 200 - <= 1 000 g/L
- Temp.:
- 28 °C
- Key result
- Medium:
- other: acetonitrile, toluene and DMF
- Solubility:
- > 1 g/L
- Temp.:
- 28 °C
- Test substance stable:
- not determined
- Conclusions:
- The solubility range of the test item Disodium -4,4’-[2,4-dihydrox-5-(hydoxymehyl)-1,3-phenylene]bis(azo)bisnapthalene-1-sulphonate in acetone was determined to be greater than 1000-200 g/l and 100-50 g/l in case of ethanol and methanol whereas the solubility value in acetonitrile, toluene and DMF was determined to be greater than 1g/l respectively at 28 °C.
- Executive summary:
The solubility range of the test item Disodium -4,4’-[2,4-dihydrox-5-(hydoxymehyl)-1,3-phenylene]bis(azo)bisnapthalene-1-sulphonate in acetone was determined to be greater than 1000-200 g/l and 100-50 g/l in case of ethanol and methanol whereas the solubility value in acetonitrile, toluene and DMF was determined to be greater than 1g/l respectively at 28 °C.
Reference
Description of key information
The solubility range of the test item Disodium -4,4’-[2,4-dihydrox-5-(hydoxymehyl)-1,3-phenylene]bis(azo)bisnapthalene-1-sulphonate in acetone was determined to be greater than 1000-200 g/l and 100-50 g/l in case of ethanol and methanol whereas the solubility value in acetonitrile, toluene and DMF was determined to be greater than 1g/l respectively at 28 °C.
Key value for chemical safety assessment
- Solubility in organic solvents at 20°C:
- 1 000 g/L
Additional information
The solubility range of the test item Disodium -4,4’-[2,4-dihydrox-5-(hydoxymehyl)-1,3-phenylene]bis(azo)bisnapthalene-1-sulphonate in acetone was determined to be greater than 1000-200 g/l and 100-50 g/l in case of ethanol and methanol whereas the solubility value in acetonitrile, toluene and DMF was determined to be greater than 1g/l respectively at 28 °C.
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.
