Registration Dossier

Diss Factsheets

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2019
Reliability:
1 (reliable without restriction)
Qualifier:
according to guideline
Guideline:
OECD Guideline 201 (Freshwater Alga and Cyanobacteria, Growth Inhibition Test)
GLP compliance:
yes (incl. QA statement)
Duration:
72 h
Dose descriptor:
EC10
Effect conc.:
4.88 mg/L
Basis for effect:
growth rate
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
26.6 mg/L
Basis for effect:
growth rate
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
1.7 mg/L
Duration:
72 h
Dose descriptor:
LOEC
Effect conc.:
3.8 mg/L
Validity criteria fulfilled:
yes
Conclusions:
EC50=26.6 mg/l (growth rate)
NOEC=1,7 mg/l
LOEC=3,8 mg/l

Description of key information

Key value for chemical safety assessment

EC50 for freshwater algae:
26.6 mg/L
EC10 or NOEC for freshwater algae:
1.7 mg/L

Additional information

Categories Display