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Diss Factsheets

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:
1982
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1982
Report date:
1982

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
no
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Amines, rosin, compds. with 9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride and disodium hydrogen bis[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]chromate(3-)
EC Number:
308-114-5
EC Name:
Amines, rosin, compds. with 9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride and disodium hydrogen bis[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]chromate(3-)
Cas Number:
97862-65-2
Molecular formula:
C40H28CrN8O10S2.C28H31N2O3.C20H32N
IUPAC Name:
Amines, rosin, compds. with 9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride and disodium hydrogen bis[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-1-naphthalenesulfonato(3-)]chromate(3-)
Test material form:
solid: particulate/powder
Details on test material:
- Code No.: TK10363
- Batch No.: 42.29
- Physical state: Powder

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: Kleintierfarm Madoerin AG, CH-4414 Fuellinsdorf
- Weight at study initiation: 2-3 kg
- Housing: Animals were housed individually in metal cages.
- Diet: Rabbit food, NAFAG, No. 814 Tox, NAFAG AG, Gossau, SG (Switzerland), ad libitum.
- Water (e.g. ad libitum): drinking water, ad libitum.
- Acclimation period: 4 days

ENVIRONMENTAL CONDITIONS
- Temperature: 22 +-3 °C
- Humidity: 55 +/- 15 %
- Air changes: 15 per h
- Photoperiod: 12/12 h dark/light

Test system

Vehicle:
unchanged (no vehicle)
Controls:
not required
Amount / concentration applied:
TEST MATERIAL
- Amount applied: 0.1
Duration of treatment / exposure:
Following administration, the lids were gently closed for 15 seconds.
In 3 of the 6 rabbits approximately 30 seconds after treatment the treated eye was flushed with 10 mL of steile pysiological saline.
Observation period (in vivo):
The eyes were examined 24, 48, 72 hours and 4 and 7 days after treatment.
Number of animals or in vitro replicates:
6 in total. 3 males (unrinsed) and 3 females (rinsed).
Details on study design:
REMOVAL OF TEST SUBSTANCE
- Washing: For three females of the six test animals, the treated eyes were flushed with saline 30 seconds after treatment.

SCORING SYSTEM: : The eye irritation scores were evaluated according to the scoring system by OECD and Draize (1977)

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: 24, 48, 72 h
Score:
0
Max. score:
4
Remarks on result:
other: unrinsed
Irritation parameter:
cornea opacity score
Basis:
mean
Remarks:
female
Time point:
other: 24, 48, 72 h
Score:
0
Max. score:
4
Remarks on result:
other: rinsed
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 24, 48, 72 h
Score:
0
Max. score:
2
Remarks on result:
other: unrinsed
Irritation parameter:
iris score
Basis:
mean
Remarks:
female
Time point:
other: 24, 48, 72 h
Score:
0
Max. score:
2
Remarks on result:
other: rinsed
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #1
Remarks:
male
Time point:
other: 24, 48, 72 h
Score:
1
Max. score:
3
Reversibility:
fully reversible within: 48 hours
Remarks on result:
other: unrinsed
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #2
Remarks:
male
Time point:
other: 24, 48, 72 h
Score:
1.33
Max. score:
3
Reversibility:
fully reversible within: 7 days
Remarks on result:
other: unrinsed
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #3
Remarks:
male
Time point:
other: 24, 48, 72 h
Score:
1.33
Max. score:
3
Reversibility:
fully reversible within: 7 days
Remarks on result:
other: unrinsed
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #4
Remarks:
female
Time point:
other: 24, 48, 72 h
Score:
0
Max. score:
3
Remarks on result:
other: rinsed
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #5
Remarks:
female
Time point:
other: 24, 48, 72 h
Score:
0.33
Max. score:
3
Reversibility:
fully reversible within: 48 hours
Remarks on result:
other: rinsed
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #6
Remarks:
female
Time point:
other: 24, 48, 72 h
Score:
0.33
Max. score:
3
Reversibility:
fully reversible within: 48 hours
Remarks on result:
other: rinsed
Irritation parameter:
chemosis score
Basis:
animal #1
Time point:
other: 24, 48, 72 h
Score:
0.33
Max. score:
4
Reversibility:
fully reversible within: 48 hours
Remarks on result:
other: unrinsed
Irritation parameter:
chemosis score
Basis:
animal #2
Time point:
other: 24, 48, 72 h
Score:
1
Max. score:
4
Reversibility:
fully reversible within: 4 days
Remarks on result:
other: unrinsed
Irritation parameter:
chemosis score
Basis:
animal #3
Time point:
other: 24, 48, 72 h
Score:
1
Max. score:
4
Reversibility:
fully reversible within: 4 days
Remarks on result:
other: unrinsed
Irritation parameter:
chemosis score
Basis:
mean
Time point:
other: 24, 48, 72 h
Score:
0
Max. score:
4
Remarks on result:
other: rinsed

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met