Registration Dossier
Registration Dossier
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EC number: 204-605-2 | CAS number: 123-15-9
Toxicity to aquatic algae and cyanobacteria
Administrative data
Link to relevant study record(s)
Description of key information
The substance is considered as acutely harmful for algae
Key value for chemical safety assessment
- EC50 for freshwater algae:
- 61 mg/L
- EC10 or NOEC for freshwater algae:
- 21.5 mg/L
Additional information
As key study regarding the toxicity to aquatic alge a static GLP test using Pseudokirchneriella subcapitata as test organsism was identified. In the study following OECD guideline 201 the calculated EC50 (72h) value was estimated to be 61.0 mg/L, related to the mean measured concentrations (BASF SE 2012).
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