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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 243-947-7 | CAS number: 20661-21-6
Toxicity to soil microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
A good quality test was performed on soil microorganisms (CEMS 2012); the lowest value was the 28 day NOEC for respiration, 32.0 mg In/kg soil dw (nominal); the lowest EC10 was also for 28 day respiration, 73.2 mg In/kg soil dw (nominal).
Key value for chemical safety assessment
- Long-term EC10 or NOEC for soil microorganisms:
- 73.2 mg/kg soil dw
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.
