Registration Dossier
Registration Dossier
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EC number: 204-137-9 | CAS number: 116-37-0
Toxicity to aquatic algae and cyanobacteria
Administrative data
Link to relevant study record(s)
Description of key information
The value for the acute toxicity to aquatic algae and cyanobacteria was derived from a study performed according to the OECD guideline 201 (1984), referenced as Method C.3 of Council Regulation (EC) No. 440/2008. An ErC50 value of 28 mg/L was found after an exposure period of 72 hours. The 72-hr ErC10 value was 5.1 mg/L. The 72-hr NOEC was determined as 2.5 mg/L.
Key value for chemical safety assessment
- EC50 for freshwater algae:
- 28 mg/L
- EC10 or NOEC for freshwater algae:
- 5.1 mg/L
Additional information
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