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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 235-424-7 | CAS number: 12224-98-5
Water solubility
Administrative data
Link to relevant study record(s)
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Justification for type of information:
- data from handbook or collection of data
- Qualifier:
- according to guideline
- Guideline:
- other: as mentioned below
- Principles of method if other than guideline:
- The water solubility of C.I.Pigment red 81 was determined.
- GLP compliance:
- not specified
- Type of method:
- other: no data
- Specific details on test material used for the study:
- - Name of test material (as cited in study report):C.I.Pigment red 81
- IUPAC name : Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatetungstatephosphate
- Molecular formula : C28-H31-N2-O3.x-Unspecified
- Molecular weight: 443.5639 g/mol
- Smiles :CCNc1cc2c(cc1C)c(c3cc(c(cc3[o+]2)NCC)C)c4ccccc4C(=O)OCC
- InChI : 1S/C28H31N2O3/c1-6-29-23-15-25-21(13-17(23)4)27(19-11-9-10-12-20(19)28(31)32-8-3)22-14-18(5)24(30-7-2)16-26(22)33-25/h9-16, 29-30H,6-8H2,1-5H3/q+1
- Substance type:Organic
- Physical state:Solid powder (dark pink) - Key result
- Water solubility:
- >= 1 000 - <= 5 000 mg/L
- Conc. based on:
- test mat.
- Temp.:
- 18.5 °C
- Remarks on result:
- other: no other details mentioned
- Conclusions:
- The water solubility of C.I.Pigment red 81 was determined to be in the range of 1000 - 5000 mg/L at 18.5 deg C.
- Executive summary:
Based on available data from authoritative databases, the water solubility of C.I.Pigment red 81 was determined to be in the range of 1000 - 5000 mg/L at 18.5 deg C.
Based on the obtained value, the test substance C.I.Pigment red 81 was considered to soluble in water.
Reference
Description of key information
The water solubility of C.I.Pigment red 81 was determined to be in the range of 1000 - 5000 mg/L at 18.5 deg C.
Key value for chemical safety assessment
- Water solubility:
- 1 000 mg/L
- at the temperature of:
- 18.5 °C
Additional information
Based on available data from authoritative databases, the water solubility of C.I.Pigment red 81 was determined to be in the range of 1000 - 5000 mg/L at 18.5 deg C.
Based on the obtained value, the test substance C.I.Pigment red 81 was considered to soluble in water.
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.
