Registration Dossier
Registration Dossier
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EC number: 215-137-3 | CAS number: 1305-62-0
Toxicity to aquatic algae and cyanobacteria
Administrative data
- Endpoint:
- toxicity to aquatic algae and cyanobacteria
- Type of information:
- migrated information: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- other information
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline study, assessed with a reliability of 1 in OECD SIDS Calcium chloride.
Data source
Referenceopen allclose all
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 998
- Reference Type:
- secondary source
- Title:
- SIDS Initial Assessment Report, Calcium chloride, CAS: 10043-52-4
- Author:
- OECD
- Year:
- 2 002
- Bibliographic source:
- UNEP publications
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 201 (Alga, Growth Inhibition Test)
- GLP compliance:
- yes
Test material
- Reference substance name:
- Calcium chloride
- EC Number:
- 233-140-8
- EC Name:
- Calcium chloride
- Cas Number:
- 10043-52-4
- IUPAC Name:
- calcium dichloride
- Details on test material:
- Calcium chloride
Purity: no data
Constituent 1
Sampling and analysis
- Analytical monitoring:
- yes
Test solutions
- Vehicle:
- no
Test organisms
- Test organisms (species):
- Raphidocelis subcapitata (previous names: Pseudokirchneriella subcapitata, Selenastrum capricornutum)
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 72 h
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 72 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 4 000 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Remarks:
- Calcium chloride, CAS: 10043-52-4
- Basis for effect:
- growth rate
- Duration:
- 72 h
- Dose descriptor:
- EC20
- Effect conc.:
- 2 700 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Remarks:
- Calcium chloride, CAS: 10043-52-4
- Basis for effect:
- growth rate
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.
