Registration Dossier
Registration Dossier
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EC number: 273-257-1 | CAS number: 68955-19-1 This substance is identified by SDA Substance Name: C12-C18 alkyl alcohol sulfuric acid sodium salt and SDA Reporting Number: 16-062-04.
Skin irritation / corrosion
Administrative data
- Endpoint:
- skin irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP Guideline study.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 994
- Report date:
- 1994
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- Sulfuric acid, mono-C12-18-alkyl esters, sodium salts
- EC Number:
- 273-257-1
- EC Name:
- Sulfuric acid, mono-C12-18-alkyl esters, sodium salts
- Cas Number:
- 68955-19-1
- Molecular formula:
- C12-18H25-37SO4Na
- IUPAC Name:
- Sulfuric acid, C12-18-alkyl(even numbered) esters, sodium salts
- Details on test material:
- - Name of test material (as cited in study report): C12/18 fatty alcohol sulfate, sodium salts
- Physical state: White granulate
- Analytical purity: 88.7% a.i.
- Lot/batch No.: Production from 1994-07-08
- Storage condition of test material: No data
Constituent 1
Test animals
- Species:
- rabbit
- Strain:
- New Zealand White
- Details on test animals or test system and environmental conditions:
- According to Guideline.
Test system
- Type of coverage:
- semiocclusive
- Preparation of test site:
- shaved
- Vehicle:
- unchanged (no vehicle)
- Controls:
- not required
- Amount / concentration applied:
- 0.5 g
- Duration of treatment / exposure:
- 4 h
- Observation period:
- 14 days
- Number of animals:
- 3
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- erythema score
- Basis:
- mean
- Time point:
- other: 24+48+72 h
- Score:
- 3
- Max. score:
- 4
- Reversibility:
- fully reversible within: 14 days
- Irritation parameter:
- edema score
- Basis:
- mean
- Time point:
- other: 24+48+72 h
- Score:
- 2.3
- Max. score:
- 4
- Reversibility:
- fully reversible within: 14 days
Applicant's summary and conclusion
- Interpretation of results:
- irritating
- Remarks:
- Migrated information Criteria used for interpretation of results: EU
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