Registration Dossier
Registration Dossier
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EC number: 300-346-5 | CAS number: 93925-43-0
Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Study period:
- 1987
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: These data are regarded as reliable. Fugacity data suggests low losses would be expected by evaporation, however as no measurements made, only rated reliable with restrictions.
- Data waiving:
- other justification
- Justification for data waiving:
- other:
Data source
Reference
- Reference Type:
- publication
- Title:
- omparison ot ethanol toxicity to Daphnia magna and Ceriodaphnia dubia tested at two differenttemperatures: Static acute toxicity test results
- Author:
- Takahashi, I.T., Cowgill, U.M., Murphy, P.G.
- Year:
- 1 987
- Bibliographic source:
- Bull. Environ. Contam. Toxicol. 39:229-236
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- other: ASTM Standard E729-80
- Deviations:
- not specified
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Ethanol
- EC Number:
- 200-578-6
- EC Name:
- Ethanol
- Cas Number:
- 64-17-5
- IUPAC Name:
- ethanol
- Test material form:
- other: solved in water
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test solutions
- Vehicle:
- yes
Test organisms
- Test organisms (species):
- Ceriodaphnia sp.
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 48 h
Results and discussion
Effect concentrations
- Duration:
- 48 h
- Dose descriptor:
- LC50
- Effect conc.:
- > 4 233 - < 6 913 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mortality
- Remarks on result:
- other: 5012 mg/l
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- LC50 (48h) = 5012 mg/L
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