Registration Dossier
Registration Dossier
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EC number: 273-824-3 | CAS number: 69029-83-0 Residues remaining after refining and smelting of zinc from primary and secondary sources. Consists primarily of zinc compounds and may contain large amounts of iron and lead and their oxides as well as minor amounts of other metals and/or their compounds.
Acute Toxicity: oral
Administrative data
- Endpoint:
- acute toxicity: oral
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- not applicable
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Well documented and scientifically good . Not according to GLP nor to specific test guidelines.
Cross-referenceopen allclose all
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to other study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
- Principles of method if other than guideline:
- A study was conducted to evaluate the acute oral toxicity of the test material in rats. The rats were exposed to a dose of 2.000mg/kg bw and observed during a period of 14 days
- GLP compliance:
- not specified
- Test type:
- acute toxic class method
- Limit test:
- yes
Test material
- Reference substance name:
- Residues, zinc smelting
- EC Number:
- 273-824-3
- EC Name:
- Residues, zinc smelting
- Cas Number:
- 69029-83-0
- Molecular formula:
- Not available, UVCB substance.
- IUPAC Name:
- Residues, zinc melting, alloying and casting
- Details on test material:
- name of test substance: Cenizas de cinc de segunda fusion
origin of test substance: Befesa Zinc Amorebieta
Constituent 1
Test animals
- Species:
- rat
- Strain:
- Wistar
- Sex:
- female
- Details on test animals or test system and environmental conditions:
- TEST ANIMALS
- Source: firma Harlan
- Weight at study initiation: ± 190g
- Housing: individual cages
- Diet: ad libitum
- Water: ad libitum
- Acclimation period: 5 days
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 22 ± 3
- Humidity (%): 30-70
- Photoperiod (hrs dark / hrs light): 12/12
Administration / exposure
- Route of administration:
- oral: unspecified
- Vehicle:
- unchanged (no vehicle)
- Details on oral exposure:
- none
- Doses:
- 2000mg/kg bw
- No. of animals per sex per dose:
- 4
- Control animals:
- yes
- Details on study design:
- - Duration of observation period following administration: 14 days
- Statistics:
- no statistics reported
Results and discussion
Effect levels
- Sex:
- female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Based on:
- test mat.
- Mortality:
- no deaths observed
- Clinical signs:
- no data
- Body weight:
- slight increases
- Gross pathology:
- no data
- Other findings:
- none
Any other information on results incl. tables
none
Applicant's summary and conclusion
- Interpretation of results:
- not classified
- Remarks:
- Migrated information Criteria used for interpretation of results: EU
- Conclusions:
- The sample Cenizas de cinc de segunda fusion is not harmful neither toxic via the oral route
- Executive summary:
This study report demonstrated no acute oral toxicity for the sample 'Cenizas de cinc de segunda fusion'
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.
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