Registration Dossier
Registration Dossier
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EC number: 285-083-3 | CAS number: 85029-58-9
Acute Toxicity: inhalation
Administrative data
- Endpoint:
- acute toxicity: inhalation
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 11 Sept. 1973 to 03 Sept. 1974
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- study well documented, meets generally accepted scientific principles, acceptable for assessment
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 974
- Report date:
- 1974
Materials and methods
- Principles of method if other than guideline:
- According to BASF-internal standard: 6 rats (per sex per dose) were exposed via dust inhalation for 8 h. LC50 was determined after 8 h of exposure.
- GLP compliance:
- no
- Test type:
- other: inhalation hazard test
Test material
- Reference substance name:
- Amines, C10-14-branched and linear alkyl, bis[2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoato(2-)]chromate(1-)
- EC Number:
- 285-083-3
- EC Name:
- Amines, C10-14-branched and linear alkyl, bis[2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoato(2-)]chromate(1-)
- Cas Number:
- 85029-58-9
- Molecular formula:
- C34H24CrN8O6.C10-14H21-29NH2
- IUPAC Name:
- reaction mass of: branched and linear(C10-C14)ammonium , bis[2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoato(2-)]chromate(1-)
- Details on test material:
- The substance was formerly identified as: 73297-13-9 / 615-953-3 / Chromate(1-), bis[2-[2-[4,5-dihydro-3-methyl-5-(oxo-κO)-1-phenyl-1H-pyrazol-4-yl]diazenyl-κN1]benzoato(2-)-κO]-, hydrogen, compd. with 1-tridecanamine (1:1:1)
Constituent 1
- Specific details on test material used for the study:
- Name of the test substance used in the study report: Neozapongelb R (TDA) Chromium-1.2-complex
performed under old CAS 73297-13-9
new CAS 85029-58-9, same structure
Test animals
- Species:
- rat
- Sex:
- male/female
- Details on test animals or test system and environmental conditions:
- Mean body weight: 201 g
Administration / exposure
- Route of administration:
- inhalation: dust
- Duration of exposure:
- 8 h
- Concentrations:
- Mean concentration: 2.33 mg/L
- No. of animals per sex per dose:
- 6 animals per sex per dose
3 animals per sex per control - Control animals:
- other: air control
Results and discussion
Effect levels
- Key result
- Sex:
- male/female
- Dose descriptor:
- LC50
- Effect level:
- > 2.33 mg/L air
- Based on:
- test mat.
- Exp. duration:
- 8 h
- Mortality:
- None.
- Clinical signs:
- other: None.
- Body weight:
- Nothing abnormal 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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