Registration Dossier
Registration Dossier
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EC number: 214-353-5 | CAS number: 1122-58-3
Toxicity to aquatic algae and cyanobacteria
Administrative data
Link to relevant study record(s)
Description of key information
The toxicity of the substance to aquatic algae and cyanobacteria was evaluated in an algal growth inhibition test on the freshwater green alga Pseudokirchneriella subcapitata, conducted in general accordance with established OECD, EU and ISO guidelines.
Key value for chemical safety assessment
- EC50 for freshwater algae:
- 4.22 mg/L
Additional information
The toxicity of the substance to the freshwater green alga Pseudokirchneriella subcapitata was evaluated: the 72-h ErC50 was determined to be 4.22 mg/L (based on growth rate); the 72-h EbC50 was determined to be 1.82 mg/L (based on biomass); the 72-h NOEC was reported as 0.4 mg/L.
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