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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 274-958-5 | CAS number: 70865-30-4
Additional information on environmental fate and behaviour
Administrative data
- Endpoint:
- additional information on environmental fate and behaviour
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- documentation insufficient for assessment
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 1 976
- Report date:
- 1976
Materials and methods
- Principles of method if other than guideline:
- Static method HOECHST No.4 of November 1973
- GLP compliance:
- no
- Remarks:
- pre GLP
- Type of study / information:
- Bioelimination, based on the determination of the organic carbon.
Test material
- Reference substance name:
- Sodium 6-amino-5-[[2-[(ethylphenylamino)sulphonyl]phenyl]azo]-4-hydroxynaphthalene-2-sulphonate
- EC Number:
- 274-958-5
- EC Name:
- Sodium 6-amino-5-[[2-[(ethylphenylamino)sulphonyl]phenyl]azo]-4-hydroxynaphthalene-2-sulphonate
- Cas Number:
- 70865-30-4
- Molecular formula:
- C24H21N4NaO6S2
- IUPAC Name:
- sodium 6-amino-5-[[2-[(ethylphenylamino)sulphonyl]phenyl]azo]-4-hydroxynaphthalene-2-sulphonate
Constituent 1
Results and discussion
Any other information on results incl. tables
| Substance concentration | Day | Elimination % | Assessment period d |
|||
| mg/l | mg DOC/l | 3 hrs | Mean | Scattering | ||
| 1500 | 400 | 14 | 57 | 63 | 57 - 69 | 1 - 14 |
Applicant's summary and conclusion
- Conclusions:
- Bioelimination (14d): 63 %
Bioelimination (3h): 57 % - Executive summary:
Bioelimination, based on the determination of the organic carbon.
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.
