Registration Dossier
Registration Dossier
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EC number: 500-116-6 | CAS number: 52609-19-5 1 - 2.5 moles ethoxylated
Eye irritation
Administrative data
- Endpoint:
- eye irritation: in vivo
- Type of information:
- migrated information: read-across based on grouping of substances (category approach)
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 986
- Report date:
- 1986
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 405 (Acute Eye Irritation / Corrosion)
- Deviations:
- no
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Alcohols, C16-18, ethoxylated
- EC Number:
- 500-212-8
- EC Name:
- Alcohols, C16-18, ethoxylated
- Cas Number:
- 68439-49-6
- IUPAC Name:
- 68439-49-6
Constituent 1
Test animals / tissue source
- Species:
- rabbit
- Strain:
- other: Kleine weiße Russen (Chbb-SPF)
- Details on test animals or tissues and environmental conditions:
- TEST ANIMALS
- Source: Dr. Karl Thomae GmbH, Biberach, Germany
- Age at study initiation: No data
- Weight at study initiation: 2.3-2.5 kg
- Housing: Individually
- Diet: K4 Alleindiät für Kaninchen (Ssniff Spezialfutter GmbH, Soest, Germany); ad libitum
- Water: Tap water; ad libitum
- Acclimation period: No data
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20 ± 1
- Humidity (%): 60 ± 5
- Air changes (per hr): 15
- Photoperiod (hrs dark / hrs light): 12/12
Test system
- Vehicle:
- unchanged (no vehicle)
- Controls:
- not required
- Amount / concentration applied:
- 0.1 mL
- Duration of treatment / exposure:
- 72 h
- Observation period (in vivo):
- 6 days
- Number of animals or in vitro replicates:
- 3
- Details on study design:
- REMOVAL OF TEST SUBSTANCE
- Washing (if done): With lukewarm physiological NaCl solution
- Time after start of exposure: 72 h after application
SCORING SYSTEM: Draize
TOOL USED TO ASSESS SCORE: hand-slit lamp and fluorescein
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- cornea opacity score
- Basis:
- mean
- Remarks:
- out of 6 animals
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- fully reversible
- Irritation parameter:
- iris score
- Basis:
- mean
- Remarks:
- out of 6 animals
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 2
- Reversibility:
- fully reversible
- Irritation parameter:
- conjunctivae score
- Basis:
- mean
- Remarks:
- out of 6 animals
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 3
- Reversibility:
- fully reversible
- Irritation parameter:
- chemosis score
- Basis:
- mean
- Remarks:
- out of 6 animals
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- fully reversible
Applicant's summary and conclusion
- Interpretation of results:
- other: CLP/EU GHS criteria not met, no classification required according to Regulation (EC) No. 1272/2008.
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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