Registration Dossier
Registration Dossier
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EC number: 500-130-2 | CAS number: 55818-57-0
Toxicity to aquatic algae and cyanobacteria
Administrative data
Link to relevant study record(s)
Description of key information
In a static dose-response test, the growth of the freshwater green algae Pseudokirchneriella subcapitata was assessed. The 72-hour ErL50 value was calculated to be 105 mg test item/L and the 72-hour EyL50 was calculated to be 31 mg test item/L. The 72-hour ErL10 and EyL10 were determined to be 29 mg/L and 6.1 mg/L.
Key value for chemical safety assessment
- EC50 for freshwater algae:
- 105 mg/L
- EC10 or NOEC for freshwater algae:
- 29 mg/L
Additional information
In a static dose-response test, the growth of the freshwater green algae Pseudokirchneriella subcapitata was assessed. The 72-hour ErL50 value was calculated as 105 mg test item/L and the 72-hour EyL50 was calculated as 31 mg test item/L. The 72-hour ErL10 and EyL10 were determined as 29 mg/L and 6.1 mg/L, respectively.
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