Registration Dossier
Registration Dossier
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EC number: 234-293-3 | CAS number: 11071-15-1
Long-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- long-term toxicity to aquatic invertebrates
- Type of information:
- other: Bibliographic source
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- Unnamed
- Year:
- 1 986
Materials and methods
- Principles of method if other than guideline:
- Chronic tests used 1 animal per 50 ml and were renewed and fed three times per week. Survival and reproduction were measured to day 30, while survivors at day 33 were measured for length (growth effects).
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Reference substance 001
- Cas Number:
- 28300-74-5
- Molecular formula:
- C8H4K2O12Sb2 ∙ 3H2O
- Details on test material:
- Trihydrate salt.
Constituent 1
- Specific details on test material used for the study:
- form of the substance (anhydrous or trihydrated) not specified.
Sampling and analysis
- Analytical monitoring:
- yes
- Remarks:
- AAS
Test organisms
- Test organisms (species):
- Daphnia magna
- Details on test organisms:
- Daphnia magna were less than 24 hours old. Food was Chlorella vulgaris supplemented with a suspension of tetramin.
Study design
- Test type:
- not specified
- Water media type:
- freshwater
- Total exposure duration:
- 33 d
Test conditions
- Hardness:
- 250 +/- 0.2 mg/L
- Test temperature:
- 20 ºC
- pH:
- 7.8 +/- 0.2 U. pH
- Nominal and measured concentrations:
- 105.7%
- Reference substance (positive control):
- no
Results and discussion
Effect concentrationsopen allclose all
- Key result
- Duration:
- 33 d
- Dose descriptor:
- NOEC
- Effect conc.:
- ca. 0.8 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- element
- Remarks:
- antimony
- Basis for effect:
- growth
- Duration:
- 30 d
- Dose descriptor:
- NOEC
- Effect conc.:
- ca. 1.7 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- element
- Remarks:
- Antimony
- Basis for effect:
- reproduction
Applicant's summary and conclusion
- Conclusions:
- NOEC (33d) = 800 ug/L
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