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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 249-276-6 | CAS number: 28872-01-7
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
A valid 3 hour sludge inhibition test according to OECD 209 has been performed. The EC10 will be used for evaluating the hazard to micro-organisms in an STP.
Key value for chemical safety assessment
- EC50 for microorganisms:
- 115 mg/L
- EC10 or NOEC for microorganisms:
- 18 mg/L
Additional information
The test is considered valid as all validity criteria have been fulfilled; Based on the test setup (GLP, Guideline study). The test result is considered adequate for the evaluation of the environmental risks in the EU.
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.
