Registration Dossier
Registration Dossier
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EC number: 206-200-6 | CAS number: 307-35-7
Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- October 24-26, 2000
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 000
- Report date:
- 2000
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.2 (Acute Toxicity for Daphnia)
- GLP compliance:
- yes
Test material
- Reference substance name:
- Heptadecafluorooctanesulphonyl fluoride
- EC Number:
- 206-200-6
- EC Name:
- Heptadecafluorooctanesulphonyl fluoride
- Cas Number:
- 307-35-7
- Molecular formula:
- C8F18O2S
- IUPAC Name:
- heptadecafluorooctane-1-sulfonyl fluoride
- Details on test material:
- Test article: RM90
Description: colourless liquid
Storage conditions: room temperature
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test solutions
- Vehicle:
- no
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Total exposure duration:
- 48 h
Test conditions
- Test temperature:
- 20°C
- pH:
- Conc. 0 mg/L (control group):
- 0 hours: 7.3
- 48 hours: 7.1
Conc. 100 mg/L :
- 0 hours: 7.3
- 48 hours: 7.1 - Dissolved oxygen:
- Conc. 0 mg/L (control group):
- 0 hours: 8.6
- 48 hours: 7.9
Conc. 100 mg/L :
- 0 hours: 8.4
- 48 hours: 7.8
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- other: immobilization
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- other: immobilization
Any other information on results incl. tables
No animals in the control and in the group treated at 100mg/L was found immobilizer at the 24 and 48h observations.
Applicant's summary and conclusion
- Conclusions:
- The EC50 of RM90 at 24 and 48hours was > 100mg/L.
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