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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 201-185-2 | CAS number: 79-20-9
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
Pseudomonas putida
EC 50 (16h): 6000 mg/l
EC 10 (16 h): 1830 mg/l
Photobacterium phosphoreum:
EC 50 (16h): 6100 mg/l
EC 10 (16 h): 1730 mg/l
Key value for chemical safety assessment
- EC50 for microorganisms:
- 6 000 mg/L
- EC10 or NOEC for microorganisms:
- 1 830 mg/L
Additional information
The test results for Psudeomonas putida are the key values. Pseudomonas putida is relevant for estimating / determining effects on municipal waste water treatment plants (WWTPs). Test results for the marine bacterium Phtobaterium phosphoreaum are practically the same.
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.
