Registration Dossier
Registration Dossier
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EC number: 949-050-3 | CAS number: -
Toxicity to aquatic plants other than algae
Administrative data
Link to relevant study record(s)
Description of key information
The inhibitory effects of the tested substance to the duckweed Lemna minor were investigated over a period of 7 days, based on the frond number and biomass (dry weight), following the guideline OECD 221.
Based on the test results, the EC50 value was set at 196 mg/l and the NOEC value was set to 6.38 mg/l.
Key value for chemical safety assessment
- EC50 for freshwater plants:
- 88.4 mg/L
- EC10 or NOEC for freshwater plants:
- 3.36 mg/L
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.
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