Registration Dossier
Registration Dossier
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EC number: 203-528-1 | CAS number: 107-87-9
Toxicity to aquatic algae and cyanobacteria
Administrative data
Link to relevant study record(s)
Description of key information
An OECD 201 algal study is available.
Key value for chemical safety assessment
- EC50 for freshwater algae:
- 150 mg/L
- EC10 or NOEC for freshwater algae:
- 74 mg/L
Additional information
The inhibition of growth of the alga,Selenastrum capricornutum, by solutions of the test substance was determined in a 72-hour growth test. The 72 hour EC50 for both growth rate and biomass was > 150 mg/L. The 72-hour NOEC values for both growth rate and biomass were determined to be 73.77 mg/L.
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