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.
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.
