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Toxicological information

Eye irritation

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Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2007
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Strontium 4-chloro-2-[2-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl]benzoate
Cas Number:
474814-88-5
Molecular formula:
C17H9ClN2O6SSr
IUPAC Name:
Strontium 4-chloro-2-[2-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl]benzoate
Test material form:
solid: nanoform, no surface treatment

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
according to Guideline

Test system

Vehicle:
unchanged (no vehicle)
Controls:
no
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit):0.1 g



Duration of treatment / exposure:
the treated eyes were not rinsed after instillation
Observation period (in vivo):
1, 24, 48, 72 h after administration
Number of animals or in vitro replicates:
3
Details on study design:
REMOVAL OF TEST SUBSTANCE
- Washing (if done): not rinsed after treatment

TOOL USED TO ASSESS SCORE: hand-slit lamp / biomicroscope / fluorescein: Varta Cliptrix diagnostic-lamp

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Remarks:
all animals
Time point:
24/48/72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
iris score
Basis:
mean
Remarks:
all animals
Time point:
24/48/72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
mean
Remarks:
all animals
Time point:
24/48/72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
chemosis score
Basis:
mean
Remarks:
all animals
Time point:
24/48/72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritant / corrosive response data:
Slight red staining produced by the test item and red test item remnants were observed in the eye or conjunctival sac of all animals 1 h after treatment. No clinical signs were observed.

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
substance not subject of classification and labeling