Registration Dossier
Registration Dossier
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EC number: 411-570-9 | CAS number: 41481-66-7
Long-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- long-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- key study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 000
- Report date:
- 2000
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 211 (Daphnia magna Reproduction Test)
- Deviations:
- no
Test material
- Test material form:
- solid: particulate/powder
Constituent 1
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Test type:
- semi-static
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 21 d
Test conditions
- Reference substance (positive control):
- no
Results and discussion
Effect concentrationsopen allclose all
- Key result
- Duration:
- 21 d
- Dose descriptor:
- EC50
- Effect conc.:
- 2.8 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- immobilisation
- Remarks on result:
- other:
- Key result
- Duration:
- 21 d
- Dose descriptor:
- EC50
- Effect conc.:
- 2 mg/L
- Nominal / measured:
- meas. (TWA)
- Conc. based on:
- test mat.
- Basis for effect:
- reproduction
- Remarks on result:
- other:
- Duration:
- 21 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 0.5 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- immobilisation
- Duration:
- 21 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 0.43 mg/L
- Nominal / measured:
- meas. (TWA)
- Conc. based on:
- test mat.
- Basis for effect:
- reproduction
- Duration:
- 21 d
- Dose descriptor:
- LOEC
- Effect conc.:
- 1.6 mg/L
- Nominal / measured:
- meas. (TWA)
- Conc. based on:
- test mat.
- Basis for effect:
- reproduction
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 5 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- immobilisation
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 5 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- immobilisation
- Duration:
- 96 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 5 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- immobilisation
- Duration:
- 7 d
- Effect conc.:
- ca. 5 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- immobilisation
- Remarks on result:
- other:
- Duration:
- 14 d
- Dose descriptor:
- EC50
- Effect conc.:
- 4.1 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- immobilisation
- Remarks on result:
- other:
- Duration:
- 19 d
- Dose descriptor:
- EC50
- Effect conc.:
- 2.8 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- immobilisation
- Remarks on result:
- other:
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
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