Registration Dossier
Registration Dossier
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EC number: 231-526-0 | CAS number: 7616-94-6
Toxicity to aquatic algae and cyanobacteria
Administrative data
- Endpoint:
- effects on growth of green algae
- Type of information:
- read-across based on grouping of substances (category approach)
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Justification for type of information:
- See attached justification.
Cross-reference
- Reason / purpose for cross-reference:
- read-across: supporting information
Reference
- Endpoint:
- effects on growth of green algae
- Type of information:
- read-across based on grouping of substances (category approach)
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Justification for type of information:
- see attached justification
- Principles of method if other than guideline:
- Method not published
- GLP compliance:
- not specified
- Test organisms (species):
- Scenedesmus sp.
- Total exposure duration:
- 72 h
- Duration:
- 72 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 3 137 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- growth rate
- Remarks:
- and biomass
Data source
Reference
- Reference Type:
- publication
- Title:
- The Ecotoxicity of Chlorate to Aquatic Organisms. A critical review.
- Author:
- Dolf J. Van Wuk and Thomas H. Hutchinson
- Year:
- 1 994
- Bibliographic source:
- Ecotoxicology and environmental safety 32, 244-253 (1995)
Materials and methods
- Principles of method if other than guideline:
- Method not published
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Perchloryl fluoride
- EC Number:
- 231-526-0
- EC Name:
- Perchloryl fluoride
- Cas Number:
- 7616-94-6
- Molecular formula:
- ClFO3
- IUPAC Name:
- perchloroyl fluoride
Constituent 1
Test organisms
- Test organisms (species):
- Scenedesmus sp.
Study design
- Total exposure duration:
- 72 h
Results and discussion
Effect concentrations
- Duration:
- 72 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 3 137 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- growth rate
- Remarks:
- and biomass
Applicant's summary and conclusion
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
