Registration Dossier
Registration Dossier
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EC number: 215-200-5 | CAS number: 1312-81-8
Acute Toxicity: oral
Administrative data
- Endpoint:
- acute toxicity: oral
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Original reference not available
Cross-reference
- Reason / purpose for cross-reference:
- reference to same study
Data source
Reference
- Reference Type:
- publication
- Title:
- Pharmacology and Toxicology of the Rare Earth Elements
- Author:
- Haley, T. J
- Year:
- 1 965
- Bibliographic source:
- Journal of Pharmaceutical.Sciences 54.5 (1965): 663-70
Materials and methods
- GLP compliance:
- not specified
- Test type:
- standard acute method
Test material
- Reference substance name:
- Lanthanum oxide
- EC Number:
- 215-200-5
- EC Name:
- Lanthanum oxide
- Cas Number:
- 1312-81-8
- Molecular formula:
- La2O3
- IUPAC Name:
- lanthanum(3+);oxygen(2-)
Constituent 1
Test animals
- Species:
- rat
Administration / exposure
- Route of administration:
- oral: unspecified
Results and discussion
Effect levels
- Sex:
- male/female
- Dose descriptor:
- LD50
- Effect level:
- > 10 000 mg/kg bw
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.
