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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 242-354-0 | CAS number: 18472-51-0
Phototransformation in soil
Administrative data
- Endpoint:
- phototransformation in soil
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 3 (not reliable)
- Rationale for reliability incl. deficiencies:
- unsuitable test system
Data source
Referenceopen allclose all
- Reference Type:
- publication
- Title:
- Ecotoxicological Profile Analysis; VII. Screening Chemicals for Their Environmental Behaviour by Comparative Evaluation
- Author:
- Freitag D, Geyer H, Kraus A, Viswanathan R, Kotzias D, Attar A, Klein W, Korte F
- Year:
- 1 982
- Bibliographic source:
- Ecotoxicol. Environ. Saf. 6, 60-81
- Reference Type:
- publication
- Title:
- Environmental Hazard Profile of Organic Chemicals; An Experimental Method for the Assessment of the Behaviour of Organic Chemicals in the Ecosphere by Means of Simple Laboratory Tests with 14C Labelled Chemicals
- Author:
- Freitag D, Ballhorn L, Geyer H, Korte F
- Year:
- 1 985
- Bibliographic source:
- Chemosphere 14 (10), 1589-1616
Materials and methods
- Principles of method if other than guideline:
- Irradiation of substance adsorbed to silica gel
- GLP compliance:
- not specified
Test material
- Reference substance name:
- D-gluconic acid, compound with N,N''-bis(4-chlorophenyl)-3,12-diimino-2,4,11,13-tetraazatetradecanediamidine (2:1)
- EC Number:
- 242-354-0
- EC Name:
- D-gluconic acid, compound with N,N''-bis(4-chlorophenyl)-3,12-diimino-2,4,11,13-tetraazatetradecanediamidine (2:1)
- Cas Number:
- 18472-51-0
- Molecular formula:
- C22H30Cl2N10.2C6H12O7
- IUPAC Name:
- N',N'''''-hexane-1,6-diylbis[N-(4-chlorophenyl)(imidodicarbonimidic diamide)] - D-gluconic acid (1:2)
- Details on test material:
- Chlorhexidine (Ring-U-14C-labelled, specific activity: 9.1 Curie/mol; purity: 99 % by radio-TLC)
Constituent 1
- Radiolabelling:
- yes
Study design
- Light source:
- other: UV lamp
- Light spectrum: wavelength in nm:
- >= 290
Duration of test at given test condition
- Temp.:
- 15 °C
Results and discussion
% Degradation
- % Degr.:
- 20
- Sampling time:
- 17 h
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.
