Registration Dossier
Registration Dossier
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EC number: 606-051-0 | CAS number: 185323-46-0
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
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
- Deviations:
- not specified
- GLP compliance:
- yes
Test material
- Reference substance name:
- Rape oil, polymer with tung oil
- EC Number:
- 606-051-0
- Cas Number:
- 185323-46-0
- IUPAC Name:
- Rape oil, polymer with tung oil
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test solutions
- Vehicle:
- no
- Details on test solutions:
- Due to solubility of material OECD Test. Asses. No. 23 3.1.2 Direct Addition used. Added 8 mg of material to each beaker plus 80 ml Hard Synthetic Freshwater
Test organisms
- Test organisms (species):
- Daphnia magna
- Details on test organisms:
- SPECIES: Daphnia magna
FEEDING PRIOR TO TEST: YCT + Selenastrum capricornutum
FEEDING DURING TEST: None -YCT + Selenastrum 2+ h before test
SOURCE: CBI Stock cultures
ACCLIMATION TEMP (°C): 20
BROOD RELEASE START DATE & TIME: 2/20/18 16:30
BROOD RELEASE END DATE & TIME: 2/21/18 13:00
DATE/TIME WATER ADDED: 2/21/18 16:11
DATE/TIME ANIMALS ADDED: 2/21/18 16:22
ANIMAL AGE WINDOW: 20h 30m
MAX AGE AT TEST START: 23h 53m
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- yes
- Total exposure duration:
- 48 h
Test conditions
- Test temperature:
- 20 - 21
- pH:
- 8.14 - 8.32
- Dissolved oxygen:
- 6.1 - 8.9 mg/L
- Conductivity:
- 574 - 583 uS/cm
- Reference substance (positive control):
- yes
- Remarks:
- KCl
Results and discussion
Effect concentrations
- Key result
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Conclusions:
- The EC50 was greater than the test concentration of 100 mg/l.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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