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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 244-742-5 | CAS number: 22036-77-7
Phototransformation in water
Administrative data
- Endpoint:
- phototransformation in water
- Type of information:
- migrated information: read-across based on grouping of substances (category approach)
- Adequacy of study:
- supporting study
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Only a summary of the study performed was available for review.
Data source
Reference
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 1 988
- Report date:
- 1989
Materials and methods
- Study type:
- indirect photolysis
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Photolysis of Fe complexes of phosphonate using 'Suntest apparatus'.
- GLP compliance:
- no
Test material
- Reference substance name:
- [ethane-1,2-diylbis[nitrilobis(methylene)]]tetrakisphosphonic acid
- EC Number:
- 215-851-5
- EC Name:
- [ethane-1,2-diylbis[nitrilobis(methylene)]]tetrakisphosphonic acid
- Cas Number:
- 1429-50-1
- Molecular formula:
- C6H20N2O12P4
- IUPAC Name:
- {ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid)
Constituent 1
Study design
- Radiolabelling:
- no
- Analytical method:
- other: based on orthophosphate production. No details reported.
- Light source:
- other: Suntest apparatus
Duration of test at given test condition
- Duration:
- 200 min
Results and discussion
% Degradation
- % Degr.:
- 8
- Sampling time:
- 200 min
- Test condition:
- 20 mmol/m3; presence of Fe
Applicant's summary and conclusion
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.
