Registration Dossier
Registration Dossier
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EC number: 208-408-2 | CAS number: 527-09-3
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:
- 2011
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 011
- Report date:
- 2011
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 201 (Alga, Growth Inhibition Test)
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Copper di-D-gluconate
- EC Number:
- 208-408-2
- EC Name:
- Copper di-D-gluconate
- Cas Number:
- 527-09-3
- Molecular formula:
- C12H22CuO14
- IUPAC Name:
- copper(2+) bis(2,3,4,5,6-pentahydroxyhexanoate)
- Test material form:
- solid
Constituent 1
Test organisms
- Test organisms (species):
- Raphidocelis subcapitata (previous names: Pseudokirchneriella subcapitata, Selenastrum capricornutum)
Study design
- Water media type:
- freshwater
Results and discussion
Effect concentrations
- Key result
- Duration:
- 72 h
- Dose descriptor:
- EC50
- Effect conc.:
- 0.126 mg/L
- Details on results:
- Confidence limits (95%): 0.120-0.133 mg/L
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- EC50 (72h) =0.126 mg/L (<1mg/L). Substance classifies as Aq. Acute tox 1.
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