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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

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)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 201 (Freshwater Alga and Cyanobacteria, Growth Inhibition Test)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Vanadium diascorbate
EC Number:
945-749-2
Cas Number:
1227211-66-6
Molecular formula:
C12H14O13V
IUPAC Name:
Vanadium diascorbate

Results and discussion

Effect concentrationsopen allclose all
Duration:
72 h
Dose descriptor:
EC10
Effect conc.:
5.22 mg/L
Basis for effect:
growth rate
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
28.49 mg/L
Basis for effect:
growth rate
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
1.8 mg/L
Duration:
72 h
Dose descriptor:
LOEC
Effect conc.:
4.3 mg/L

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
EC10=5.22 (growth rate)
EC50=28.49 mg/l (growth rate)
NOEC=1.8 mg/l
LOEC=4.3 mg/l