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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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1973
Report date:
1973

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
other: "Appraisal of the Safety of Chemicals in Foods, Drugs and Cosmetics" (1959) of the US Association of Food and Drug Officials (AFDO)
Deviations:
no
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Amines, C12-14-tert-alkyl, bis[2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoato(2-)]chromate(1-)
EC Number:
287-007-4
EC Name:
Amines, C12-14-tert-alkyl, bis[2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoato(2-)]chromate(1-)
Cas Number:
85408-46-4
Molecular formula:
C17H12N4O3 . C17H12N4O3 . Cr. C12H28N to C14H32N
IUPAC Name:
Amines, C12-14-tert-alkyl, bis[2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoato(2-)]chromate(1-)
Test material form:
solid: particulate/powder

Test animals / tissue source

Species:
rabbit
Strain:
other: Russian
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Housing: single housing in V2A wire cages
- Diet: NAFAG (Gossau SG) rabbit food ad libitum
- Water: ad libitum

Test system

Vehicle:
unchanged (no vehicle)
Controls:
not required
Amount / concentration applied:
TEST MATERIAL
- Amount applied: 0.1 g
Duration of treatment / exposure:
single treatment (30 seconds)
Observation period (in vivo):
The reactions were appraised with a slit-lamp after 24 hours and after 2, 3, 4 and 7 days.
Number of animals or in vitro replicates:
3 males, 3 females
Details on study design:
REMOVAL OF TEST SUBSTANCE
- Washing: The treated eyes of three rabbits were each rinsed with 10 mL lukewarm water about 30 seconds after treatment.

SCORING SYSTEM:
on the basis of the "Appraisal of the Safety of Chemicals in Foods, Drugs and Cosmetics" (1959) of the AFDO.

TOOL USED TO ASSESS SCORE: hand-slit lamp

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: days 1,2,3,4,7 after application
Score:
0
Max. score:
80
Irritation parameter:
iris score
Basis:
mean
Time point:
other: days 1,2,3,4,7 after application
Score:
0
Max. score:
10
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: days 1,2,3,4,7 after application
Score:
0.2
Max. score:
20
Reversibility:
fully reversible within: 48 h

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met