Registration Dossier
Registration Dossier
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EC number: 215-693-7 | CAS number: 1344-37-2 This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 77603.
Skin irritation / corrosion
Administrative data
- Endpoint:
- skin irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Scientifically acceptable study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 983
- Report date:
- 1983
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Lead sulfochromate yellow
- EC Number:
- 215-693-7
- EC Name:
- Lead sulfochromate yellow
- Cas Number:
- 1344-37-2
- Molecular formula:
- Pb (Cr,S) O4
- IUPAC Name:
- lead sulfochromate yellow
- Details on test material:
- - Name of test material (as cited in study report): Horna Chromgelb GMX 45 (CI Pigment Yellow 34)
- Analytical purity: commercial grade
- Impurities (identity and concentrations): no data
- Composition of test material, percentage of components: no data
Constituent 1
Test animals
- Species:
- rabbit
- Strain:
- New Zealand White
Test system
- Type of coverage:
- semiocclusive
- Preparation of test site:
- shaved
- Vehicle:
- water
- Controls:
- not required
- Amount / concentration applied:
- TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.5 g - Duration of treatment / exposure:
- 4 h
- Observation period:
- 72 h
- Number of animals:
- 3
- Details on study design:
- TEST SITE
- Area of exposure: 6 cm2
- Type of wrap if used: Isoplast
REMOVAL OF TEST SUBSTANCE
- Washing (if done): no
- Time after start of exposure: 4 h
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- erythema score
- Basis:
- animal #1
- Time point:
- other: 24-72 h
- Score:
- 0.3
- Max. score:
- 4
- Reversibility:
- fully reversible within: 72 h
- Irritation parameter:
- erythema score
- Basis:
- animal #2
- Time point:
- other: 24-72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- fully reversible within: 72 h
- Irritation parameter:
- erythema score
- Basis:
- animal #3
- Time point:
- other: 24-72 h
- Score:
- 0.66
- Max. score:
- 4
- Reversibility:
- fully reversible within: 72 h
- Irritation parameter:
- edema score
- Basis:
- mean
- Time point:
- other: 24-72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: no effects
Applicant's summary and conclusion
- Interpretation of results:
- not irritating
- Remarks:
- Migrated information Criteria used for interpretation of results: OECD GHS
- Conclusions:
- Classification: not irritating
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