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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 203-400-5 | CAS number: 106-46-7
Adsorption / desorption
Administrative data
Link to relevant study record(s)
Description of key information
In the EU-RAR a mean value of a Koc of 450 l/kg was calculated with singel values from studies of different validity. In deviation from the EU-RAR the study from van Gestel was choosen as key study because this study is performed according to an accepted international standard and well documented. The adsorption coefficient soil - water (Koc) is 383 l/kg (van Gestel at al 1991).
Key value for chemical safety assessment
Additional information
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.
