Registration Dossier
Registration Dossier
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EC number: 436-900-9 | CAS number: 39290-90-9
Acute Toxicity: dermal
Administrative data
- Endpoint:
- acute toxicity: dermal
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Not performed according to GLP principles.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 000
- Report date:
- 2000
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 402 (Acute Dermal Toxicity)
- Version / remarks:
- (1987)
- Deviations:
- not specified
- GLP compliance:
- no
- Test type:
- fixed dose procedure
- Limit test:
- yes
Test material
- Reference substance name:
- -
- EC Number:
- 436-900-9
- EC Name:
- -
- Cas Number:
- 39290-90-9
- Molecular formula:
- Hill Empirical formula: K(0.2-0.7) Mg(0.4) Ti(1.6) O(3.7-3.95) CAS Empirical formula: K(0.2-0.7) Mg(0.4) Ti(1.6) O(3.7-3.95)
- IUPAC Name:
- Magnesium Potassium Titanium Oxide
- Details on test material:
- White powder
Batch no: OD97P
Storage conditions: room temperature
Constituent 1
Test animals
- Species:
- rat
- Strain:
- Crj: CD(SD)
- Sex:
- female
Administration / exposure
- Vehicle:
- corn oil
- Duration of exposure:
- 24 h
- Doses:
- 0 (control) and 2000 mg/kg
- No. of animals per sex per dose:
- 5 animals in each group
- Control animals:
- yes, concurrent vehicle
- Details on study design:
- - Duration of observation period following administration: 14 days
- Frequency of observations and weighing: observations daily. weighing on day 1, 2, 3, 7, 10 and 14.
- Necropsy of survivors performed: yes on day 14
- Other examinations performed: clinical signs, body weight,organ weights, histopathology, other:
Results and discussion
Effect levels
- Sex:
- female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Based on:
- test mat.
- Mortality:
- No mortality
- Clinical signs:
- other: No clinical signs
- Gross pathology:
- No abnormalities
- Other findings:
- None
Applicant's summary and conclusion
- Interpretation of results:
- practically nontoxic
- Remarks:
- Migrated information Criteria used for interpretation of results: EU
- Conclusions:
- The acute oral LD 50 of Terracess P in rats was > 2000 mg/kg body weight.
Terracess P does not have to be classified and has no obligatory labelling requirement for dermal toxicity.
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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