Registration Dossier
Registration Dossier
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EC number: 269-103-8 | CAS number: 68187-51-9 This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 77496.
Toxicity to other aquatic organisms
Administrative data
- Endpoint:
- toxicity to other aquatic vertebrates
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 3 (not reliable)
- Rationale for reliability incl. deficiencies:
- other: Test concentrations are unknown, test description is very limited, results appear to be nominal.
Data source
Reference
- Reference Type:
- publication
- Title:
- "Man and Biosphere" - Studies on the Sikkim Himalayas. Part 5: Acute Toxicity of Selected Heavy Metals on the Tadpoles of Rana hexadactyla
- Author:
- Khangarot, B.S., A. Sehgal, and M.K. Bhasin
- Year:
- 1 985
- Bibliographic source:
- acta hydrochim et hydrobiol; nr 18.2 , p 259-263
Materials and methods
Test guideline
- Qualifier:
- no guideline available
- Principles of method if other than guideline:
- Toxicity to other aquatic organisms
- GLP compliance:
- not specified
Test material
- Reference substance name:
- iron sulphate heptahydrate
- IUPAC Name:
- iron sulphate heptahydrate
- Reference substance name:
- 7758-99-8
- Cas Number:
- 7758-99-8
- IUPAC Name:
- 7758-99-8
- Reference substance name:
- Iron sulphate
- EC Number:
- 231-753-5
- EC Name:
- Iron sulphate
- Cas Number:
- 7720-78-7
- Molecular formula:
- FeSO4
- IUPAC Name:
- iron(2+) sulfate
- Details on test material:
- reagent grade FeSO4.7H20
Constituent 1
Constituent 2
Constituent 3
Test organisms
- Test organisms (species):
- Rana hexadactyla
Study design
- Test type:
- semi-static
- Water media type:
- not specified
- Limit test:
- no
- Total exposure duration:
- 96 h
- Remarks on exposure duration:
- renewals after each 24-hr exposure
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 96 h
- Dose descriptor:
- LC50
- Effect conc.:
- 17.62 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- element
- Basis for effect:
- mortality
- Duration:
- 48 h
- Dose descriptor:
- LC50
- Effect conc.:
- 22.39 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- element
- Basis for effect:
- mortality
Applicant's summary and conclusion
- Conclusions:
- Test concentrations are unknown, test description is very limited, results appear to be nominal.
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