Registration Dossier
Registration Dossier
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EC number: 947-662-5 | CAS number: -
Acute Toxicity: inhalation
Administrative data
- Endpoint:
- acute toxicity: inhalation
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- 1979
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: only orientating information about the inhalation hazard. No information on dose and particle size
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 979
- Report date:
- 1979
Materials and methods
- Principles of method if other than guideline:
- according to H.F. Smyth et al.: Am. Ind. Hyg. Ass. J. 23, 95 - 107 (1962)
- GLP compliance:
- no
- Test type:
- other: inhalation hazard test
Test material
- Reference substance name:
- Reaction Products of Naphthalene-1,6-diol with 2-Benzofuran-1,3-dione, sodium salt
- EC Number:
- 947-662-5
- Molecular formula:
- C28H14Na2O5
- IUPAC Name:
- Reaction Products of Naphthalene-1,6-diol with 2-Benzofuran-1,3-dione, sodium salt
- Test material form:
- solid
- Details on test material:
- Name of the test substance used in the study report: Scheckfarbstoff AS
The purity is stated as 100% of the drawn chemical structure in the order sheet. (Chemical structure is identical to the main component of the UVCB, CAS 6359-10-9)
The substance is stated to be a sales product.
The water solubility is indicated to be 20g/L. No information on pH is provided.
Constituent 1
- Specific details on test material used for the study:
- Name of the test substance used in the study report: Scheckfarbstoff AS
Content: 100%
Test animals
- Species:
- rat
- Sex:
- male/female
Administration / exposure
- Route of administration:
- inhalation: dust
- Details on inhalation exposure:
- Air is blown through a layer of dusty material and this generates the test atmosphere.
- Duration of exposure:
- 7 h
- No. of animals per sex per dose:
- 12
Results and discussion
- Mortality:
- None
- Clinical signs:
- other: No abnormalities
- Gross pathology:
- Organs: no abnormalities detected
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.
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