Registration Dossier
Registration Dossier
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EC number: 603-330-9 | CAS number: 129332-29-2
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:
- 02 July 2002- 29 August 2002
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 002
- Report date:
- 2002
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:
- other: EECdirective 92/69, Part C: Methods for the determination of ecotoxicity, Publication No. L383, December 1992, C.2. "Acute Toxicity for Daphnia"
- GLP compliance:
- yes
Test material
- Reference substance name:
- 00945
- IUPAC Name:
- 00945
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
Constituent 1
Sampling and analysis
- Analytical monitoring:
- yes
Test solutions
- Vehicle:
- no
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- yes
- Total exposure duration:
- 48 h
Test conditions
- Hardness:
- No Data
- Test temperature:
- The temperature of the test medium measured in the blank-control during the limit study varied from 19.7 to 20.7 degree celsius.
- pH:
- The pH during the limit test varied from 7.9 to 8.1.
- Dissolved oxygen:
- The dissolved oxygen level varied from 9.0 to 9.6 mg/l
- Salinity:
- No Data
- Nominal and measured concentrations:
- A limit test was performed with Daphnia exposed to a filtered and an unfiltered supersaturated solution both prepared at nominal 100mg/l without any additive. The blank/control was a test medium without test substance ot other additives (0mg/l)
- Reference substance (positive control):
- yes
- Remarks:
- Test medium without test substance or other additives.
Results and discussion
Effect concentrations
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Results with reference substance (positive control):
- In the control, no Daphnia became immobilised or trapped at the surface of the water.
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- EC50 >100mg/L at 48h
- Executive summary:
EC50 >100mg/L at 48h
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